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| l o w p o w e r , p r e c i s i o n a n a l o g m i c r o c o n t r o l l e r w i t h d u a l s i g m a - d e l t a a d c s , a r m c o r t e x - m 3 d a t a s h e e t a d u c m 3 6 0 / a d u c m 3 6 1 r e v . b d o c u m e n t f e e d b a c k i n f o r m a t i o n f u r n i s h e d b y a n a l o g d e v i c e s i s b e l i e v e d t o b e a c c u r a t e a n d r e l i a b l e . h o w e v e r , n o r e s p o n s i b i l i t y i s a s s u m e d b y a n a l o g d e v i c e s f o r i t s u s e , n o r f o r a n y i n f r i n g e m e n t s o f p a t e n t s o r o t h e r r i g h t s o f t h i r d p a r t i e s t h a t m a y r e s u l t f r o m i t s u s e . s p e c i f i c a t i o n s s u b j e c t t o c h a n g e w i t h o u t n o t i c e . n o l i c e n s e i s g r a n t e d b y i m p l i c a t i o n o r o t h e r w i s e u n d e r a n y p a t e n t o r p a t e n t r i g h t s o f a n a l o g d e v i c e s . t r a d e m a r k s a n d r e g i s t e r e d t r a d e m a r k s a r e t h e p r o p e r t y o f t h e i r r e s p e c t i v e o w n e r s . o n e t e c h n o l o g y w a y , p . o . b o x 9 1 0 6 , n o r w o o d , m a 0 2 0 6 2 - 9 1 0 6 , u . s . a . t e l : 7 8 1 . 3 2 9 . 4 7 0 0 ? 2 0 1 2 ? 2 0 1 3 a n a l o g d e v i c e s , i n c . a l l r i g h t s r e s e r v e d . t e c h n i c a l s u p p o r t w w w . a n a l o g . c o m f e a t u r e s a n a l o g i n p u t / o u t p u t d u a l 2 4 - b i t a d c s ( a d u c m 3 6 0 ) s i n g l e 2 4 - b i t a d c ( a d u c m 3 6 1 ) p r o g r a m m a b l e a d c o u t p u t r a t e ( 3 . 5 h z t o 3 . 9 0 6 k h z ) s i m u l t a n e o u s 5 0 h z / 6 0 h z n o i s e r e j e c t i o n a t 5 0 s p s c o n t i n u o u s c o n v e r s i o n m o d e a t 1 6 . 6 7 s p s s i n g l e c o n v e r s i o n m o d e f l e x i b l e i n p u t m u x f o r i n p u t c h a n n e l s e l e c t i o n t o b o t h a d c s t w o 2 4 - b i t m u l t i c h a n n e l a d c s ( a d c 0 a n d a d c 1 ) 6 d i f f e r e n t i a l o r 1 1 s i n g l e - e n d e d i n p u t c h a n n e l s 4 i n t e r n a l c h a n n e l s f o r m o n i t o r i n g d a c , t e m p e r a t u r e s e n s o r , i o v d d / 4 , a n d a v d d / 4 ( a d c 1 o n l y ) p r o g r a m m a b l e g a i n ( 1 t o 1 2 8 ) r m s n o i s e : 5 2 n v a t 3 . 5 3 h z , 2 0 0 n v a t 5 0 h z p r o g r a m m a b l e s e n s o r e x c i t a t i o n c u r r e n t s o u r c e s o n - c h i p p r e c i s i o n v o l t a g e r e f e r e n c e s i n g l e 1 2 - b i t v o l t a g e o u t p u t d a c n p n m o d e f o r 4 m a t o 2 0 m a l o o p a p p l i c a t i o n s m i c r o c o n t r o l l e r a r m c o r t e x - m 3 3 2 - b i t p r o c e s s o r s e r i a l w i r e d o w n l o a d a n d d e b u g i n t e r n a l w a t c h c r y s t a l f o r w a k e - u p t i m e r 1 6 m h z o s c i l l a t o r w i t h 8 - w a y p r o g r a m m a b l e d i v i d e r m e m o r y 1 2 8 k b f l a s h / e e m e m o r y , 8 k b s r a m i n - c i r c u i t d e b u g / d o w n l o a d v i a s e r i a l w i r e a n d u a r t p o w e r s u p p l y r a n g e : 1 . 8 v t o 3 . 6 v ( m a x i m u m ) p o w e r c o n s u m p t i o n , m c u a c t i v e m o d e c o r e c o n s u m e s 2 9 0 a / m h z o v e r a l l s y s t e m c u r r e n t c o n s u m p t i o n o f 1 . 0 m a w i t h c o r e o p e r a t i n g a t 5 0 0 k h z ( b o t h a d c s o n , i n p u t b u f f e r s o f f , p g a g a i n o f 4 , o n e s p i p o r t o n , a n d a l l t i m e r s o n ) p o w e r c o n s u m p t i o n , p o w e r - d o w n m o d e : 4 a ( w a k e - u p t i m e r a c t i v e ) o n - c h i p p e r i p h e r a l s u a r t , i 2 c , a n d 2 s p i s e r i a l i / o 1 6 - b i t p w m c o n t r o l l e r 1 9 - p i n m u l t i f u n c t i o n g p i o p o r t 2 g e n e r a l - p u r p o s e t i m e r s w a k e - u p t i m e r / w a t c h d o g t i m e r m u l t i c h a n n e l d m a a n d i n t e r r u p t c o n t r o l l e r p a c k a g e a n d t e m p e r a t u r e r a n g e 4 8 - l e a d , 7 m m 7 m m l f c s p s p e c i f i e d f o r 4 0 c t o + 1 2 5 c o p e r a t i o n d e v e l o p m e n t t o o l s l o w c o s t q u i c k s t a r t d e v e l o p m e n t s y s t e m t h i r d - p a r t y c o m p i l e r a n d e m u l a t o r t o o l s u p p o r t m u l t i p l e f u n c t i o n a l s a f e t y f e a t u r e s f o r i m p r o v e d d i a g n o s t i c s a p p l i c a t i o n s i n d u s t r i a l a u t o m a t i o n a n d p r o c e s s c o n t r o l i n t e l l i g e n t p r e c i s i o n s e n s i n g s y s t e m s 4 m a t o 2 0 m a l o o p - p o w e r e d s m a r t s e n s o r s y s t e m s m e d i c a l d e v i c e s , p a t i e n t m o n i t o r i n g
a d u c m 3 6 0 / a d u c m 3 6 1 d a t a s h e e t r e v . b | p a g e 2 o f 2 4 t a b l e o f c o n t e n t s f e a t u r e s . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 a p p l i c a t i o n s . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 r e v i s i o n h i s t o r y . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 g e n e r a l d e s c r i p t i o n . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 f u n c t i o n a l b l o c k d i a g r a m s . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 s p e c i f i c a t i o n s . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 m i c r o c o n t r o l l e r e l e c t r i c a l s p e c i f i c a t i o n s . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 r m s n o i s e r e s o l u t i o n o f a d c 0 a n d a d c 1 . . . . . . . . . . . . . . . . . . . . . . . . . . 1 0 i 2 c t i m i n g s p e c i f i c a t i o n s . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 4 s p i t i m i n g s p e c i f i c a t i o n s . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 5 a b s o l u t e m a x i m u m r a t i n g s . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 7 t h e r m a l r e s i s t a n c e . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 7 e s d c a u t i o n . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 7 p i n c o n f i g u r a t i o n a n d f u n c t i o n d e s c r i p t i o n s . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 8 t y p i c a l p e r f o r m a n c e c h a r a c t e r i s t i c s . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 1 t y p i c a l s y s t e m c o n f i g u r a t i o n . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 2 o u t l i n e d i m e n s i o n s . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 3 o r d e r i n g g u i d e . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 3 r e v i s i o n h i s t o r y 7 / 1 3 ? r e v . a t o r e v . b c h a n g e s t o f e a t u r e s s e c t i o n a n d g e n e r a l d e s c r i p t i o n s e c t i o n . . . . . . . 3 c h a n g e s t o f i g u r e 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 a d d e d f i g u r e 2 , r e n u m b e r e d s e q u e n t i a l l y . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 c h a n g e s t o t a b l e 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 c h a n g e s t o t a b l e 2 a n d t a b l e 3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 0 c h a n g e s t o t a b l e 4 a n d t a b l e 5 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 1 c h a n g e s t o t a b l e 6 a n d t a b l e 7 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 2 c h a n g e s t o t a b l e 8 a n d t a b l e 9 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 3 c h a n g e s t o t a b l e 1 6 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 7 c h a n g e s t o f i g u r e 1 4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 1 1 1 / 1 2 ? r e v . 0 t o r e v . a c h a n g e s t o p i n 3 5 a n d p i n 3 6 i n t a b l e 1 6 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 8 9 / 1 2 ? r e v i s i o n 0 : i n i t i a l v e r s i o n d a t a s h e e t a d u c m 3 6 0 / a d u c m 3 6 1 r e v . b | p a g e 3 o f 2 4 g e n e r a l d e s c r i p t i o n t h e a d u c m 3 6 0 i s a f u l l y i n t e g r a t e d , 3 . 9 k s p s , 2 4 - b i t d a t a a c q u i s i t i o n s y s t e m t h a t i n c o r p o r a t e s d u a l h i g h p e r f o r m a n c e , m u l t i c h a n n e l s i g m a - d e l t a ( - ) a n a l o g - t o - d i g i t a l c o n v e r t e r s ( a d c s ) , a 3 2 - b i t a r m c o r t e x ? - m 3 p r o c e s s o r , a n d f l a s h / e e m e m o r y o n a s i n g l e c h i p . t h e a d u c m 3 6 0 i s d e s i g n e d f o r d i r e c t i n t e r f a c i n g t o e x t e r n a l p r e c i s i o n s e n s o r s i n b o t h w i r e d a n d b a t t e r y - p o w e r e d a p p l i c a t i o n s . t h e a d u c m 3 6 1 c o n t a i n s a l l t h e f e a t u r e s o f t h e a d u c m 3 6 0 e x c e p t t h a t o n l y o n e 2 4 - b i t - a d c ( a d c 1 ) i s a v a i l a b l e . t h e a d u c m 3 6 0 / a d u c m 3 6 1 c o n t a i n a n o n - c h i p 3 2 k h z o s c i l l a t o r a n d a n i n t e r n a l 1 6 m h z h i g h f r e q u e n c y o s c i l l a t o r . t h e h i g h f r e q u e n c y o s c i l l a t o r i s r o u t e d t h r o u g h a p r o g r a m m a b l e c l o c k d i v i d e r f r o m w h i c h t h e o p e r a t i n g f r e q u e n c y o f t h e p r o c e s s o r c o r e c l o c k i s g e n e r a t e d . t h e m a x i m u m c o r e c l o c k s p e e d i s 1 6 m h z ; t h i s s p e e d i s n o t l i m i t e d b y o p e r a t i n g v o l t a g e o r t e m p e r a t u r e . t h e m i c r o c o n t r o l l e r c o r e i s a l o w p o w e r a r m c o r t e x - m 3 p r o c e s s o r , a 3 2 - b i t r i s c m a c h i n e t h a t o f f e r s u p t o 2 0 m i p s p e a k p e r f o r m a n c e . t h e c o r t e x - m 3 p r o c e s s o r i n c o r p o r a t e s a f l e x i b l e , 1 1 - c h a n n e l d m a c o n t r o l l e r t h a t s u p p o r t s a l l w i r e d c o m m u n i c a - t i o n p e r i p h e r a l s ( s p i , u a r t , a n d i 2 c ) . a l s o i n t e g r a t e d o n c h i p a r e 1 2 8 k b o f n o n v o l a t i l e f l a s h / e e m e m o r y a n d 8 k b o f s r a m . t h e a n a l o g s u b s y s t e m c o n s i s t s o f d u a l a d c s , e a c h c o n n e c t e d t o a f l e x i b l e i n p u t m u x . b o t h a d c s c a n o p e r a t e i n f u l l y d i f f e r e n t i a l a n d s i n g l e - e n d e d m o d e s . o t h e r o n - c h i p a d c f e a t u r e s i n c l u d e d u a l p r o g r a m m a b l e e x c i t a t i o n c u r r e n t s o u r c e s , d i a g n o s t i c c u r r e n t s o u r c e s , a n d a b i a s v o l t a g e g e n e r a t o r o f a v d d _ r e g / 2 ( 9 0 0 m v ) t o s e t t h e c o m m o n - m o d e v o l t a g e o f a n i n p u t c h a n n e l . a l o w - s i d e i n t e r n a l g r o u n d s w i t c h i s p r o v i d e d t o a l l o w p o w e r - d o w n o f a n e x t e r n a l c i r c u i t ( f o r e x a m p l e , a b r i d g e c i r c u i t ) b e t w e e n c o n v e r s i o n s . t h e a d c s c o n t a i n t w o p a r a l l e l f i l t e r s : a s i n c 3 o r s i n c 4 f i l t e r i n p a r a l l e l w i t h a s i n c 2 f i l t e r . t h e s i n c 3 o r s i n c 4 f i l t e r i s u s e d f o r p r e c i s i o n m e a s u r e m e n t s . t h e s i n c 2 f i l t e r i s u s e d f o r f a s t m e a s u r e - m e n t s a n d f o r t h e d e t e c t i o n o f s t e p c h a n g e s i n t h e i n p u t s i g n a l . t h e d e v i c e s c o n t a i n a l o w n o i s e , l o w d r i f t i n t e r n a l b a n d g a p r e f - e r e n c e , b u t t h e y c a n b e c o n f i g u r e d t o a c c e p t o n e o r t w o e x t e r n a l r e f e r e n c e s o u r c e s i n r a t i o m e t r i c m e a s u r e m e n t c o n f i g u r a t i o n s . a n o p t i o n t o b u f f e r t h e e x t e r n a l r e f e r e n c e i n p u t s i s p r o v i d e d o n c h i p . a s i n g l e - c h a n n e l b u f f e r e d v o l t a g e o u t p u t d a c i s a l s o p r o v i d e d o n c h i p . t h e a d u c m 3 6 0 / a d u c m 3 6 1 i n t e g r a t e a r a n g e o f o n - c h i p p e r i p h e r a l s , w h i c h c a n b e c o n f i g u r e d u n d e r m i c r o c o n t r o l l e r s o f t w a r e c o n t r o l a s r e q u i r e d i n t h e a p p l i c a t i o n . t h e p e r i p h e r a l s i n c l u d e u a r t , i 2 c , a n d d u a l s p i s e r i a l i / o c o m m u n i c a t i o n c o n t r o l l e r s ; a 1 9 - p i n g p i o p o r t ; t w o g e n e r a l - p u r p o s e t i m e r s ; a w a k e - u p t i m e r ; a n d a s y s t e m w a t c h d o g t i m e r . a 1 6 - b i t p w m c o n t r o l l e r w i t h s i x o u t p u t c h a n n e l s i s a l s o p r o v i d e d . t h e a d u c m 3 6 0 / a d u c m 3 6 1 a r e s p e c i f i c a l l y d e s i g n e d t o o p e r a t e i n b a t t e r y - p o w e r e d a p p l i c a t i o n s w h e r e l o w p o w e r o p e r a t i o n i s c r i t i c a l . t h e m i c r o c o n t r o l l e r c o r e c a n b e c o n f i g u r e d i n a n o r m a l o p e r a t i n g m o d e t h a t c o n s u m e s 2 9 0 a / m h z ( i n c l u d i n g f l a s h / s r a m i d d ) . a n o v e r a l l s y s t e m c u r r e n t c o n s u m p t i o n o f 1 m a c a n b e a c h i e v e d w i t h b o t h a d c s o n ( i n p u t b u f f e r s o f f ) , p g a g a i n o f 4 , o n e s p i p o r t o n , a n d a l l t i m e r s o n . t h e a d u c m 3 6 0 / a d u c m 3 6 1 c a n b e c o n f i g u r e d i n a n u m b e r o f l o w p o w e r o p e r a t i n g m o d e s u n d e r d i r e c t p r o g r a m c o n t r o l , i n c l u d i n g a h i b e r n a t e m o d e ( i n t e r n a l w a k e - u p t i m e r a c t i v e ) t h a t c o n s u m e s o n l y 4 a . i n h i b e r n a t e m o d e , p e r i p h e r a l s s u c h a s e x t e r n a l i n t e r r u p t s o r t h e i n t e r n a l w a k e - u p t i m e r c a n w a k e u p t h e d e v i c e . t h i s m o d e a l l o w s t h e p a r t t o o p e r a t e w i t h u l t r a l o w p o w e r a n d s t i l l r e s p o n d t o a s y n c h r o n o u s e x t e r n a l o r p e r i o d i c e v e n t s . o n - c h i p f a c t o r y f i r m w a r e s u p p o r t s i n - c i r c u i t s e r i a l d o w n l o a d v i a a s e r i a l w i r e i n t e r f a c e ( 2 - p i n j t a g s y s t e m ) a n d u a r t ; n o n - i n t r u s i v e e m u l a t i o n i s a l s o s u p p o r t e d v i a t h e s e r i a l w i r e i n t e r f a c e . t h e s e f e a t u r e s a r e i n c o r p o r a t e d i n t o a l o w c o s t q u i c k s t a r t ? d e v e l o p m e n t s y s t e m t h a t s u p p o r t s t h i s p r e c i s i o n a n a l o g m i c r o - c o n t r o l l e r f a m i l y . t h e p a r t s o p e r a t e f r o m a n e x t e r n a l 1 . 8 v t o 3 . 6 v v o l t a g e s u p p l y a n d a r e s p e c i f i e d o v e r a n i n d u s t r i a l t e m p e r a t u r e r a n g e o f 4 0 c t o + 1 2 5 c . m o r e i n f o r m a t i o n o n t h e a d u c m 3 6 0 / a d u c m 3 6 1 , s e e t h e u g - 3 6 7 u s e r g u i d e . a d u c m 3 6 0 / a d u c m 3 6 1 d a t a s h e e t r e v . b | p a g e 4 o f 2 4 f u n c t i o n a l b l o c k d i a g r a m s - ? m o d u l a t o r 2 4 - b i t - ? a d c v r e f a i n 0 d a c , t e m p , i o v d d / 4 , a v d d / 4 s i n c 3 / 4 f i l t e r 1 2 - b i t d a c s i n c 2 f i l t e r o n - c h i p 1 . 8 v a n a l o g l d o o n - c h i p 1 . 8 v d i g i t a l l d o p o w e r - o n r e s e t o n - c h i p o s c i l l a t o r ( 1 % t y p ) 1 6 m h z g p i o p o r t s u a r t p o r t s 2 s p i p o r t s i 2 c p o r t s 1 9 g e n e r a l - p u r p o s e i / o p o r t s m e m o r y 1 2 8 k b f l a s h 8 k b s r a m d m a a n d i n t e r r u p t c o n t r o l l e r t i m e r 0 t i m e r 1 w a t c h d o g w a k e - u p t i m e r p w m s e r i a l w i r e d e b u g , p r o g r a m m i n g a n d d e b u g a r m c o r t e x - m 3 p r o c e s s o r 1 6 m h z v b i a s g e n e r a t o r p r e c i s i o n r e f e r e n c e a d u c m 3 6 0 b u f f e r b u f f e r b u f f e r s e l e c t a b l e v r e f s o u r c e s c u r r e n t s o u r c e s a i n 1 a i n 2 d a c r e s e t x t a l o x t a l i s w d i o s w c l k d v d d _ r e g a v d d _ r e g a v d d a g n d a i n 3 a i n 4 / i e x c a i n 5 / i e x c a i n 6 / i e x c a i n 7 / v b i a s 0 / i e x c / e x t r e f 2 i n + a i n 8 / e x t r e f 2 i n ? a i n 9 / d a c b u f f + a i n 1 0 a i n 1 1 / v b i a s 1 i r e f g n d _ s w v r e f ? i n t _ r e f i o v d d i o v d d v r e f + 0 9 7 4 3 - 0 0 1 a m p m o d 2 g a i n - ? m o d u l a t o r 2 4 - b i t - ? a d c v r e f s i n c 3 / 4 f i l t e r a m p m o d 2 g a i n b u f b u f m u x f i g u r e 1 . a d u c m 3 6 0 f u n c t i o n a l b l o c k d i a g r a m d a t a s h e e t a d u c m 3 6 0 / a d u c m 3 6 1 r e v . b | p a g e 5 o f 2 4 a i n 0 d a c , t e m p , i o v d d / 4 , a v d d / 4 1 2 - b i t d a c s i n c 2 f i l t e r o n - c h i p 1 . 8 v a n a l o g l d o o n - c h i p 1 . 8 v d i g i t a l l d o p o w e r - o n r e s e t o n - c h i p o s c i l l a t o r ( 1 % t y p ) 1 6 m h z g p i o p o r t s u a r t p o r t s 2 s p i p o r t s i 2 c p o r t s 1 9 g e n e r a l - p u r p o s e i / o p o r t s m e m o r y 1 2 8 k b f l a s h 8 k b s r a m d m a a n d i n t e r r u p t c o n t r o l l e r t i m e r 0 t i m e r 1 w a t c h d o g w a k e - u p t i m e r p w m s e r i a l w i r e d e b u g , p r o g r a m m i n g a n d d e b u g a r m c o r t e x - m 3 p r o c e s s o r 1 6 m h z v b i a s g e n e r a t o r p r e c i s i o n r e f e r e n c e a d u c m 3 6 1 b u f f e r b u f f e r b u f f e r s e l e c t a b l e v r e f s o u r c e s c u r r e n t s o u r c e s a i n 1 a i n 2 d a c r e s e t x t a l o x t a l i s w d i o s w c l k d v d d _ r e g a v d d _ r e g a v d d a g n d a i n 3 a i n 4 / i e x c a i n 5 / i e x c a i n 6 / i e x c a i n 7 / v b i a s 0 / i e x c / e x t r e f 2 i n + a i n 8 / e x t r e f 2 i n ? a i n 9 / d a c b u f f + a i n 1 0 a i n 1 1 / v b i a s 1 i r e f g n d _ s w v r e f ? i n t _ r e f i o v d d i o v d d v r e f + 0 9 7 4 3 - 0 1 4 - ? m o d u l a t o r 2 4 - b i t - ? a d c v r e f s i n c 3 / 4 f i l t e r a m p m o d 2 g a i n b u f m u x f i g u r e 2 . a d u c m 3 6 1 f u n c t i o n a l b l o c k d i a g r a m a d u c m 3 6 0 / a d u c m 3 6 1 d a t a s h e e t r e v . b | p a g e 6 o f 2 4 s p e c i f i c a t i o n s m i c r o c o n t r o l l e r e l e c t r i c a l s p e c i f i c a t i o n s a v d d / i o v d d = 1 . 8 v t o 3 . 6 v , i n t e r n a l 1 . 2 v r e f e r e n c e , f c o r e = 1 6 m h z , a l l s p e c i f i c a t i o n s a t t a = 4 0 c t o + 1 2 5 c , u n l e s s o t h e r w i s e n o t e d . t a b l e 1 . p a r a m e t e r t e s t c o n d i t i o n s / c o m m e n t s m i n t y p m a x u n i t a d c s p e c i f i c a t i o n s a d c 0 a n d a d c 1 c o n v e r s i o n r a t e 1 c h o p o f f 3 . 5 3 9 0 6 h z c h o p o n 3 . 5 1 3 0 2 h z n o m i s s i n g c o d e s 1 c h o p o f f , f a d c 5 0 0 h z 2 4 b i t s c h o p o n , f a d c 2 5 0 h z 2 4 b i t s r m s n o i s e a n d d a t a o u t p u t r a t e s s e e t a b l e 2 t h r o u g h t a b l e 9 i n t e g r a l n o n l i n e a r i t y 1 g a i n = 1 , i n p u t b u f f e r o f f 1 0 p p m o f f s r g a i n = 2 , 4 , 8 , o r 1 6 1 5 p p m o f f s r g a i n = 3 2 , 6 4 , o r 1 2 8 2 0 p p m o f f s r o f f s e t e r r o r 2 , 3 , 4 , 6 , 7 c h o p o f f ; o f f s e t e r r o r i s i n t h e o r d e r o f t h e n o i s e f o r t h e p r o g r a m m e d g a i n a n d u p d a t e r a t e f o l l o w i n g c a l i b r a t i o n 1 0 0 / g a i n v c h o p o n 1 1 . 0 v o f f s e t e r r o r d r i f t v s . t e m p e r a t u r e 1 , 4 , 6 c h o p o f f , g a i n 4 1 / g a i n v / c c h o p o f f , g a i n 8 2 3 0 n v / c c h o p o n 1 0 n v / c o f f s e t e r r o r l i f e t i m e s t a b i l i t y 5 g a i n = 1 2 8 1 v / 1 0 0 0 h r f u l l - s c a l e e r r o r 1 , 4 , 6 , 7 , 8 0 . 5 / g a i n m v f u l l - s c a l e e r r o r l i f e t i m e s t a b i l i t y 5 g a i n = 1 2 8 7 0 v / 1 0 0 0 h r g a i n e r r o r d r i f t v s . t e m p e r a t u r e 1 , 4 , 6 e x t e r n a l r e f e r e n c e g a i n = 1 , 2 , 4 , 8 , o r 1 6 3 p p m / c g a i n = 3 2 , 6 4 , o r 1 2 8 6 p p m / c p g a g a i n m i s m a t c h e r r o r 0 . 1 5 % p o w e r s u p p l y r e j e c t i o n 1 e x t e r n a l r e f e r e n c e c h o p o n , a d c i n p u t = 0 . 2 5 v , g a i n = 4 9 5 d b c h o p o f f , a d c i n p u t = 7 . 8 m v , g a i n = 1 2 8 8 0 d b c h o p o f f , a d c i n p u t = 1 v , g a i n = 1 9 0 d b a b s o l u t e i n p u t v o l t a g e r a n g e u n b u f f e r e d m o d e a g n d a v d d v b u f f e r e d m o d e g a i n = 1 i s n o t a v a i l a b l e ; s e e t h e i n f o r - m a t i o n a b o u t s i l i c o n a n o m a l i e s o n t h e a d u c m 3 6 0 / a d u c m 3 6 1 p r o d u c t p a g e g a i n 2 a g n d + 0 . 1 a v d d 0 . 1 v d i f f e r e n t i a l i n p u t v o l t a g e r a n g e s 1 f o r g a i n = 3 2 , 6 4 , a n d 1 2 8 , s e e t a b l e 3 a n d t a b l e 7 f o r a l l o w a b l e i n p u t r a n g e s a n d n o i s e v a l u e s g a i n = 1 v r e f v g a i n = 2 5 0 0 m v g a i n = 4 2 5 0 m v g a i n = 8 1 2 5 m v g a i n = 1 6 6 2 . 5 m v c o m m o n - m o d e v o l t a g e , v c m 1 i d e a l l y , v c m = ( ( a i n + ) + ( a i n ) ) / 2 ; g a i n = 2 t o 1 2 8 ; i n p u t c u r r e n t v a r i e s w i t h v c m ( s e e f i g u r e 9 a n d f i g u r e 1 0 ) a g n d a v d d v i n p u t c u r r e n t 9 b u f f e r e d m o d e g a i n > 1 ( e x c l u d i n g a i n 4 , a i n 5 , a i n 6 , a n d a i n 7 p i n s ) 1 n a g a i n > 1 ( a i n 4 , a i n 5 , a i n 6 , a n d a i n 7 p i n s ) 2 n a u n b u f f e r e d m o d e i n p u t c u r r e n t v a r i e s w i t h i n p u t v o l t a g e 5 0 0 n a / v d a t a s h e e t a d u c m 3 6 0 / a d u c m 3 6 1 r e v . b | p a g e 7 o f 2 4 p a r a m e t e r t e s t c o n d i t i o n s / c o m m e n t s m i n t y p m a x u n i t a v e r a g e i n p u t c u r r e n t d r i f t 1 b u f f e r e d m o d e a i n 0 , a i n 1 , a i n 2 , a i n 3 5 p a / c a i n 4 , a i n 5 , a i n 6 , a i n 7 1 6 p a / c a i n 8 , a i n 9 , a i n 1 0 , a i n 1 1 9 p a / c u n b u f f e r e d m o d e 2 5 0 p a / v / c c o m m o n - m o d e r e j e c t i o n , d c 1 o n a d c i n p u t a d c g a i n = 1 , a v d d < 2 v 6 5 1 0 0 d b a d c g a i n = 1 , a v d d > 2 v 8 0 1 0 0 d b a d c g a i n = 2 t o 1 2 8 8 0 d b c o m m o n - m o d e r e j e c t i o n , 5 0 h z / 6 0 h z 1 5 0 h z / 6 0 h z 1 h z ; f a d c = 1 6 . 7 h z , c h o p o n ; f a d c = 5 0 h z , c h o p o f f a d c g a i n = 1 9 7 d b a d c g a i n = 2 t o 1 2 8 9 0 d b n o r m a l - m o d e r e j e c t i o n , 5 0 h z / 6 0 h z 1 o n a d c i n p u t 5 0 h z / 6 0 h z 1 h z ; f a d c = 1 6 . 7 h z , c h o p o n ; f a d c = 5 0 h z , c h o p o f f 6 0 8 0 d b t e m p e r a t u r e s e n s o r 1 a f t e r u s e r c a l i b r a t i o n v o l t a g e o u t p u t a t 2 5 c p r o c e s s o r p o w e r e d d o w n o r i n s t a n d b y m o d e b e f o r e m e a s u r e m e n t 8 2 . 1 m v v o l t a g e t e m p e r a t u r e c o e f f i c i e n t ( t c ) 2 5 0 v / c a c c u r a c y 6 c g r o u n d s w i t c h r o n 3 . 7 1 0 1 9 a l l o w a b l e c u r r e n t 1 2 0 k r e s i s t o r o f f , d i r e c t s h o r t t o g r o u n d 2 0 m a v o l t a g e r e f e r e n c e a d c i n t e r n a l r e f e r e n c e i n t e r n a l v r e f 1 . 2 v i n i t i a l a c c u r a c y m e a s u r e d a t t a = 2 5 c 0 . 1 + 0 . 1 % r e f e r e n c e t e m p e r a t u r e c o e f f i c i e n t ( t c ) 1 , 1 0 1 5 5 + 1 5 p p m / c p o w e r s u p p l y r e j e c t i o n 1 8 2 9 0 d b e x t e r n a l r e f e r e n c e i n p u t s i n p u t r a n g e b u f f e r e d m o d e a g n d + 0 . 1 a v d d 0 . 1 v u n b u f f e r e d m o d e m i n i m u m d i f f e r e n t i a l v o l t a g e b e t w e e n v r e f + a n d v r e f p i n s i s 4 0 0 m v 0 a v d d v i n p u t c u r r e n t b u f f e r e d m o d e 2 0 + 1 0 + 2 7 n a u n b u f f e r e d m o d e 5 0 0 n a / v n o r m a l - m o d e r e j e c t i o n 1 8 0 d b c o m m o n - m o d e r e j e c t i o n 1 8 5 1 0 0 d b r e f e r e n c e d e t e c t l e v e l s 1 4 0 0 m v e x c i t a t i o n c u r r e n t s o u r c e s o u t p u t c u r r e n t a v a i l a b l e f r o m e a c h c u r r e n t s o u r c e ; v a l u e p r o g r a m m a b l e f r o m 1 0 a t o 1 m a 1 0 5 0 1 0 0 0 a i n i t i a l t o l e r a n c e a t 2 5 c 1 i o u t 5 0 a 5 % d r i f t 1 u s i n g i n t e r n a l r e f e r e n c e r e s i s t o r 1 0 0 4 0 0 p p m / c u s i n g e x t e r n a l 1 5 0 k r e f e r e n c e r e s i s t o r b e t w e e n i r e f p i n a n d a g n d ; r e s i s t o r m u s t h a v e d r i f t s p e c i f i c a t i o n o f 5 p p m / c 7 5 4 0 0 p p m / c i n i t i a l c u r r e n t m a t c h i n g a t 2 5 c 1 m a t c h i n g b e t w e e n b o t h c u r r e n t s o u r c e s 0 . 5 % d r i f t m a t c h i n g 1 5 0 p p m / c l o a d r e g u l a t i o n , a v d d 1 a v d d = 3 . 3 v 0 . 2 % / v o u t p u t c o m p l i a n c e 1 i o u t = 1 0 a t o 2 1 0 a a g n d 0 . 0 3 a v d d 0 . 8 5 v i o u t > 2 1 0 a a g n d 0 . 0 3 a v d d 1 . 1 v a d u c m 3 6 0 / a d u c m 3 6 1 d a t a s h e e t r e v . b | p a g e 8 o f 2 4 p a r a m e t e r t e s t c o n d i t i o n s / c o m m e n t s m i n t y p m a x u n i t d a c c h a n n e l s p e c i f i c a t i o n s r l = 5 k , c l = 1 0 0 p f v o l t a g e r a n g e i n t e r n a l r e f e r e n c e 0 v r e f v e x t e r n a l r e f e r e n c e 0 1 . 8 v d c s p e c i f i c a t i o n s 1 1 r e s o l u t i o n 1 2 b i t s r e l a t i v e a c c u r a c y 3 l s b d i f f e r e n t i a l n o n l i n e a r i t y g u a r a n t e e d m o n o t o n i c 0 . 5 1 l s b o f f s e t e r r o r 1 . 2 v i n t e r n a l r e f e r e n c e 2 1 0 m v g a i n e r r o r v r e f r a n g e ( r e f e r e n c e = 1 . 2 v ) 0 . 5 % n p n m o d e 1 r e s o l u t i o n 1 2 b i t s r e l a t i v e a c c u r a c y 3 l s b d i f f e r e n t i a l n o n l i n e a r i t y 0 . 5 l s b o f f s e t e r r o r 0 . 3 5 m a g a i n e r r o r 0 . 7 5 m a o u t p u t c u r r e n t r a n g e 0 . 0 0 8 2 3 . 6 m a i n t e r p o l a t i o n m o d e 1 o n l y m o n o t o n i c t o 1 4 b i t s r e s o l u t i o n 1 4 b i t s r e l a t i v e a c c u r a c y f o r 1 4 - b i t r e s o l u t i o n 4 l s b d i f f e r e n t i a l n o n l i n e a r i t y m o n o t o n i c ( 1 4 b i t s ) 0 . 5 l s b o f f s e t e r r o r 1 . 2 v i n t e r n a l r e f e r e n c e 2 m v g a i n e r r o r v r e f r a n g e ( r e f e r e n c e = 1 . 2 v ) 1 % a v d d r a n g e 1 % d a c a c c h a r a c t e r i s t i c s 1 v o l t a g e o u t p u t s e t t l i n g t i m e 1 0 s d i g i t a l - t o - a n a l o g g l i t c h e n e r g y 1 l s b c h a n g e a t m a j o r c a r r y ( m a x i m u m n u m b e r o f b i t s c h a n g e s s i m u l t a n e o u s l y i n t h e d a c 0 d a t r e g i s t e r ) 2 0 n v - s e c p o w e r - o n r e s e t ( p o r ) p o r t r i p l e v e l v o l t a g e a t d v d d p i n p o w e r - o n l e v e l 1 . 6 v p o w e r - d o w n l e v e l 1 . 6 v t i m e o u t f r o m p o r 1 5 0 m s w a t c h d o g t i m e r ( w d t ) 1 t i m e o u t p e r i o d 0 . 0 0 0 0 3 8 1 9 2 s e c t i m e o u t s t e p s i z e t 3 c o n [ 3 : 2 ] = 1 0 7 . 8 1 2 5 m s f l a s h / e e m e m o r y 1 e n d u r a n c e 1 2 1 0 , 0 0 0 c y c l e s d a t a r e t e n t i o n 1 3 t j = 8 5 c 1 0 y e a r s d i g i t a l i n p u t s a l l d i g i t a l i n p u t s i n p u t l e a k a g e c u r r e n t d i g i t a l i n p u t s e x c e p t f o r t h e r e s e t , s w c l k , a n d s w d i o p i n s l o g i c 1 v i n h = i o v d d o r v i n h = 1 . 8 v 1 4 0 a i n t e r n a l p u l l - u p d i s a b l e d 1 n a l o g i c 0 v i n l = 0 v 1 6 0 a i n t e r n a l p u l l - u p d i s a b l e d 1 0 n a i n p u t l e a k a g e c u r r e n t r e s e t , s w c l k , a n d s w d i o p i n s l o g i c 1 1 4 0 a l o g i c 0 1 6 0 a i n p u t c a p a c i t a n c e 1 1 0 p f l o g i c i n p u t s i n p u t l o w v o l t a g e , v i n l 0 . 2 i o v d d v i n p u t h i g h v o l t a g e , v i n h 0 . 7 i o v d d v d a t a s h e e t a d u c m 3 6 0 / a d u c m 3 6 1 r e v . b | p a g e 9 o f 2 4 p a r a m e t e r t e s t c o n d i t i o n s / c o m m e n t s m i n t y p m a x u n i t l o g i c o u t p u t s o u t p u t h i g h v o l t a g e , v o h i s o u r c e = 1 m a i o v d d 0 . 4 v o u t p u t l o w v o l t a g e , v o l i s i n k = 1 m a 0 . 4 v c r y s t a l o s c i l l a t o r 1 3 2 . 7 6 8 k h z c r y s t a l i n p u t s l o g i c i n p u t s , x t a l i o n l y 1 4 i n p u t l o w v o l t a g e , v i n l 0 . 8 v i n p u t h i g h v o l t a g e , v i n h 1 . 7 v x t a l i c a p a c i t a n c e 6 p f x t a l o c a p a c i t a n c e 6 p f o n - c h i p l o w p o w e r o s c i l l a t o r o s c i l l a t o r f r e q u e n c y 3 2 . 7 6 8 k h z a c c u r a c y 3 0 1 0 + 3 0 % o n - c h i p h i g h f r e q u e n c y o s c i l l a t o r o s c i l l a t o r f r e q u e n c y 1 6 m h z a c c u r a c y 4 0 c t o + 1 2 5 c 1 . 8 + 1 . 4 % l o n g t e r m s t a b i l i t y 5 0 . 8 c / 1 0 0 0 h r p r o c e s s o r c l o c k r a t e 1 n i n e p r o g r a m m a b l e c o r e c l o c k s e l e c t i o n s w i t h i n s p e c i f i e d r a n g e 0 . 0 6 2 5 0 . 5 1 6 m h z u s i n g a n e x t e r n a l c l o c k 0 . 0 3 2 7 6 8 1 6 m h z p r o c e s s o r s t a r t - u p t i m e 1 a t p o w e r - o n i n c l u d e s k e r n e l p o w e r - o n e x e c u t i o n t i m e 4 1 m s a f t e r r e s e t e v e n t i n c l u d e s k e r n e l p o w e r - o n e x e c u t i o n t i m e 1 . 4 4 m s f r o m p r o c e s s o r p o w e r - d o w n ( m o d e 1 , m o d e 2 , a n d m o d e 3 ) f c l k i s t h e c o r t e x - m 3 c o r e c l o c k 3 t o 5 f c l k f r o m t o t a l h a l t o r h i b e r n a t e m o d e ( m o d e 4 o r m o d e 5 ) 3 0 . 8 s p o w e r r e q u i r e m e n t s p o w e r s u p p l y v o l t a g e s , v d d a v d d , i o v d d 1 . 8 3 . 6 v p o w e r c o n s u m p t i o n i d d ( m c u a c t i v e m o d e ) 1 5 , 1 6 p r o c e s s o r c l o c k r a t e = 1 6 m h z ; a l l p e r i p h e r a l s o n ( c l k s y s d i v = 0 ) 5 . 5 m a p r o c e s s o r c l o c k r a t e = 8 m h z ; a l l p e r i p h e r a l s o n ( c l k s y s d i v = 1 ) 3 m a p r o c e s s o r c l o c k r a t e = 5 0 0 k h z ; b o t h a d c s o n ( i n p u t b u f f e r s o f f ) w i t h p g a g a i n = 4 , 1 s p i p o r t o n , a l l t i m e r s o n 1 m a i d d ( m c u p o w e r e d d o w n ) f u l l t e m p e r a t u r e r a n g e , t o t a l h a l t m o d e ( m o d e 4 ) 4 a r e d u c e d t e m p e r a t u r e r a n g e , 4 0 c t o + 8 5 c 4 a i d d , t o t a l ( a d c 0 ) 1 6 p g a e n a b l e d , g a i n 3 2 3 2 0 a p g a g a i n = 4 , 8 , o r 1 6 , p g a o n l y 1 3 0 a g a i n = 3 2 , 6 4 , o r 1 2 8 , p g a o n l y 1 8 0 a i n p u t b u f f e r s 2 i n p u t b u f f e r s = 7 0 a 7 0 a d i g i t a l i n t e r f a c e a n d m o d u l a t o r 7 0 a i d d ( a d c 1 ) i n p u t b u f f e r s o f f , g a i n = 4 , 8 , o r 1 6 o n l y 2 0 0 a e x t e r n a l r e f e r e n c e i n p u t b u f f e r s 6 0 a e a c h 1 2 0 a 1 t h e s e n u m b e r s a r e n o t p r o d u c t i o n t e s t e d , b u t a r e g u a r a n t e e d b y d e s i g n a n d / o r c h a r a c t e r i z a t i o n d a t a a t p r o d u c t i o n r e l e a s e . 2 t e s t e d a t g a i n = 4 a f t e r i n i t i a l o f f s e t c a l i b r a t i o n . 3 m e a s u r e d w i t h a n i n t e r n a l s h o r t . a s y s t e m z e r o - s c a l e c a l i b r a t i o n r e m o v e s t h i s e r r o r . 4 a r e c a l i b r a t i o n a t a n y t e m p e r a t u r e r e m o v e s t h e s e e r r o r s . 5 t h e l o n g t e r m s t a b i l i t y s p e c i f i c a t i o n i s n o n c u m u l a t i v e . t h e d r i f t i n s u b s e q u e n t 1 0 0 0 h o u r p e r i o d s i s s i g n i f i c a n t l y l o w e r t h a n i n t h e f i r s t 1 0 0 0 h o u r p e r i o d . 6 t h e s e n u m b e r s d o n o t i n c l u d e i n t e r n a l r e f e r e n c e t e m p e r a t u r e d r i f t . 7 f a c t o r y c a l i b r a t e d a t g a i n = 1 . a d u c m 3 6 0 / a d u c m 3 6 1 d a t a s h e e t r e v . b | p a g e 1 0 o f 2 4 8 s y s t e m c a l i b r a t i o n a t a s p e c i f i c g a i n r e m o v e s t h e e r r o r a t t h i s g a i n . 9 i n p u t c u r r e n t m e a s u r e d w i t h o n e a d c m e a s u r i n g a c h a n n e l . i f b o t h a d c s m e a s u r e t h e s a m e i n p u t c h a n n e l , t h e i n p u t c u r r e n t i n c r e a s e s ( a p p r o x i m a t e l y d o u b l e s ) . 1 0 m e a s u r e d u s i n g t h e b o x m e t h o d . 1 1 r e f e r e n c e d a c l i n e a r i t y i s c a l c u l a t e d u s i n g a r e d u c e d c o d e r a n g e o f 0 x 0 a b t o 0 x f 3 0 . 1 2 e n d u r a n c e i s q u a l i f i e d t o 1 0 , 0 0 0 c y c l e s a s p e r j e d e c s t a n d a r d 2 2 , m e t h o d a 1 1 7 , a n d i s m e a s u r e d a t 4 0 c , + 2 5 c , a n d + 1 2 5 c . t y p i c a l e n d u r a n c e a t 2 5 c i s 1 7 0 , 0 0 0 c y c l e s . 1 3 r e t e n t i o n l i f e t i m e e q u i v a l e n t a t j u n c t i o n t e m p e r a t u r e ( t j ) = 8 5 c a s p e r j e d e c s t a n d a r d 2 2 , m e t h o d a 1 1 7 . r e t e n t i o n l i f e t i m e d e r a t e s w i t h j u n c t i o n t e m p e r a t u r e . 1 4 v o l t a g e i n p u t l e v e l s a r e r e l e v a n t o n l y i f d r i v i n g x t a l i n p u t f r o m a v o l t a g e s o u r c e . i f a c r y s t a l i s c o n n e c t e d d i r e c t l y , t h e i n t e r n a l c r y s t a l i n t e r f a c e d e t e r m i n e s t h e c o m m o n - m o d e v o l t a g e . 1 5 t y p i c a l a d d i t i o n a l s u p p l y c u r r e n t c o n s u m e d d u r i n g f l a s h / e e m e m o r y p r o g r a m a n d e r a s e c y c l e s i s 7 m a . 1 6 t o t a l i d d f o r a d c i n c l u d e s f i g u r e s f o r p g a 3 2 , i n p u t b u f f e r s , d i g i t a l i n t e r f a c e , a n d t h e - m o d u l a t o r . r m s n o i s e r e s o l u t i o n o f a d c 0 a n d a d c 1 i n t e r n a l r e f e r e n c e ( 1 . 2 v ) t a b l e 2 t h r o u g h t a b l e 5 p r o v i d e r m s n o i s e s p e c i f i c a t i o n s f o r a d c 0 a n d a d c 1 u s i n g t h e i n t e r n a l r e f e r e n c e ( 1 . 2 v ) . t a b l e 2 a n d t a b l e 3 l i s t t h e r m s n o i s e f o r b o t h a d c s w i t h v a r i o u s g a i n a n d o u t p u t u p d a t e r a t e v a l u e s . t a b l e 4 a n d t a b l e 5 l i s t t h e t y p i c a l o u t p u t r m s n o i s e e f f e c t i v e n u m b e r o f b i t s ( e n o b ) i n n o r m a l m o d e f o r b o t h a d c s w i t h v a r i o u s g a i n a n d o u t p u t u p d a t e r a t e v a l u e s . ( p e a k - t o - p e a k e n o b i s s h o w n i n p a r e n t h e s e s . ) t a b l e 2 . r m s n o i s e v s . g a i n a n d o u t p u t u p d a t e r a t e , i n t e r n a l r e f e r e n c e ( 1 . 2 v ) , g a i n = 1 , 2 , 4 , 8 , a n d 1 6 r m s n o i s e ( v ) u p d a t e r a t e ( h z ) c h o p / s i n c a d c f l t r e g i s t e r v a l u e g a i n = 1 , v r e f , a d c x m d e = 0 x 0 1 g a i n = 2 , 5 0 0 m v , a d c x m d e = 0 x 1 1 g a i n = 4 , 2 5 0 m v , a d c x m d e = 0 x 2 1 g a i n = 8 , 1 2 5 m v , a d c x m d e = 0 x 3 1 g a i n = 1 6 , 6 2 . 5 m v , a d c x m d e = 0 x 4 1 3 . 5 3 o n / s i n c 3 0 x 8 d 7 c 1 . 0 5 0 . 4 5 0 . 2 3 0 . 1 3 5 0 . 0 7 2 3 0 o f f / s i n c 3 0 x 0 0 7 e 2 . 1 1 . 3 7 0 . 6 3 0 . 3 7 0 . 2 2 5 0 o f f / s i n c 3 0 x 0 0 7 d 3 . 7 1 . 6 0 . 8 3 0 . 4 7 0 . 2 9 1 0 0 o f f / s i n c 3 0 x 0 0 4 d 5 . 4 5 2 . 4 1 1 . 1 3 0 . 6 3 0 . 3 8 4 8 8 o f f / s i n c 4 0 x 1 0 0 f 1 0 4 . 7 2 . 2 1 . 3 0 . 7 9 9 7 6 o f f / s i n c 4 0 x 1 0 0 7 1 3 . 5 6 . 5 3 . 3 1 . 7 1 . 1 1 9 5 3 o f f / s i n c 4 0 x 1 0 0 3 1 9 . 3 1 0 4 . 7 2 . 6 1 . 5 5 3 9 0 6 o f f / s i n c 4 0 x 1 0 0 1 6 7 . 0 3 6 1 6 . 6 8 . 8 4 . 9 t a b l e 3 . r m s n o i s e v s . g a i n a n d o u t p u t u p d a t e r a t e , i n t e r n a l r e f e r e n c e ( 1 . 2 v ) , g a i n = 3 2 , 6 4 , a n d 1 2 8 r m s n o i s e ( v ) u p d a t e r a t e ( h z ) c h o p / s i n c a d c f l t r e g i s t e r v a l u e g a i n = 3 2 , 1 6 2 . 5 m v , a d c x m d e = 0 x 4 9 g a i n = 3 2 , 1 , 2 2 2 . 1 8 m v , a d c x m d e = 0 x 5 1 g a i n = 6 4 , 3 1 5 . 6 2 5 m v , a d c x m d e = 0 x 5 9 g a i n = 6 4 , 3 , 4 1 0 . 3 1 2 5 m v , a d c x m d e = 0 x 6 1 g a i n = 1 2 8 , 5 7 . 8 1 2 5 m v , a d c x m d e = 0 x 6 9 g a i n = 1 2 8 , 5 , 6 3 . 9 8 m v , a d c x m d e = 0 x 7 1 3 . 5 3 o n / s i n c 3 0 x 8 d 7 c 0 . 0 6 7 0 . 0 6 4 0 . 0 7 3 0 . 0 5 5 0 . 0 5 8 0 . 0 5 2 3 0 o f f / s i n c 3 0 x 0 0 7 e 0 . 2 0 2 0 . 2 0 . 1 9 6 0 . 1 6 0 . 1 7 4 0 . 1 5 5 5 0 o f f / s i n c 3 0 x 0 0 7 d 0 . 2 4 0 . 2 4 0 . 2 5 0 . 2 1 0 . 2 1 0 . 2 1 0 0 o f f / s i n c 3 0 x 0 0 4 d 0 . 3 5 0 . 3 2 0 . 3 6 0 . 2 7 0 . 3 1 0 . 2 5 4 8 8 o f f / s i n c 4 0 x 1 0 0 f 0 . 7 0 . 6 7 0 . 7 1 0 . 5 8 0 . 6 2 0 . 5 7 9 7 6 o f f / s i n c 4 0 x 1 0 0 7 0 . 9 9 0 . 9 1 1 . 0 1 0 . 7 4 0 . 8 3 0 . 7 1 9 5 3 o f f / s i n c 4 0 x 1 0 0 3 1 . 7 8 1 . 3 1 . 4 8 1 . 1 5 1 . 2 5 1 . 0 3 9 0 6 o f f / s i n c 4 0 x 1 0 0 1 6 . 4 4 2 . 6 8 3 . 5 9 1 . 4 2 . 2 1 . 4 1 a d c x m d e = 0 x 4 9 s e t s t h e p g a f o r a g a i n o f 1 6 w i t h a m o d u l a t o r g a i n o f 2 . t h e m o d u l a t o r g a i n o f 2 i s i m p l e m e n t e d b y a d j u s t i n g t h e s a m p l i n g c a p a c i t o r s i n t o t h e m o d u l a t o r . a d c x m d e = 0 x 5 1 s e t s t h e p g a f o r a g a i n o f 3 2 w i t h t h e m o d u l a t o r g a i n o f f . a d c x m d e = 0 x 4 9 h a s s l i g h t l y h i g h e r n o i s e b u t s u p p o r t s a w i d e r i n p u t r a n g e . 2 i f a v d d < 2 . 0 v a n d a d c x m d e = 0 x 5 1 , t h e i n p u t r a n g e i s 1 7 . 5 m v . 3 a d c x m d e = 0 x 5 9 s e t s t h e p g a f o r a g a i n o f 3 2 w i t h a m o d u l a t o r g a i n o f 2 . t h e m o d u l a t o r g a i n o f 2 i s i m p l e m e n t e d b y a d j u s t i n g t h e s a m p l i n g c a p a c i t o r s i n t o t h e m o d u l a t o r . a d c x m d e = 0 x 6 1 s e t s t h e p g a f o r a g a i n o f 6 4 w i t h t h e m o d u l a t o r g a i n o f f . a d c x m d e = 0 x 5 9 h a s s l i g h t l y h i g h e r n o i s e b u t s u p p o r t s a w i d e r i n p u t r a n g e . 4 i f a v d d < 2 . 0 v a n d a d c x m d e = 0 x 6 1 , t h e i n p u t r a n g e i s 8 . 7 1 5 m v . 5 a d c x m d e = 0 x 6 9 s e t s t h e p g a f o r a g a i n o f 6 4 w i t h a m o d u l a t o r g a i n o f 2 . t h e m o d u l a t o r g a i n o f 2 i s i m p l e m e n t e d b y a d j u s t i n g t h e s a m p l i n g c a p a c i t o r s i n t o t h e m o d u l a t o r . a d c x m d e = 0 x 7 1 s e t s t h e p g a f o r a g a i n o f 1 2 8 w i t h t h e m o d u l a t o r g a i n o f f . a d c x m d e = 0 x 6 9 h a s s l i g h t l y h i g h e r n o i s e b u t s u p p o r t s a w i d e r i n p u t r a n g e . 6 i f a v d d < 2 . 0 v a n d a d c x m d e = 0 x 7 1 , t h e i n p u t r a n g e i s 3 . 8 2 8 m v . d a t a s h e e t a d u c m 3 6 0 / a d u c m 3 6 1 r e v . b | p a g e 1 1 o f 2 4 t a b l e 4 . t y p i c a l o u t p u t r m s n o i s e e f f e c t i v e n u m b e r o f b i t s i n n o r m a l m o d e , i n t e r n a l r e f e r e n c e ( 1 . 2 v ) , g a i n = 1 , 2 , 4 , 8 , a n d 1 6 e f f e c t i v e n u m b e r o f b i t s ( e n o b ) b y i n p u t v o l t a g e r a n g e a n d g a i n 1 u p d a t e r a t e ( h z ) c h o p / s i n c g a i n = 1 , v r e f , a d c x m d e = 0 x 0 1 g a i n = 2 , 5 0 0 m v , a d c x m d e = 0 x 1 1 g a i n = 4 , 2 5 0 m v , a d c x m d e = 0 x 2 1 g a i n = 8 , 1 2 5 m v , a d c x m d e = 0 x 3 1 g a i n = 1 6 , 6 2 . 5 m v , a d c x m d e = 0 x 4 1 3 . 5 3 o n / s i n c 3 2 1 . 1 ( 1 8 . 4 p - p ) 2 1 . 1 ( 1 8 . 4 p - p ) 2 1 . 1 ( 1 8 . 3 p - p ) 2 0 . 8 ( 1 8 . 1 p - p ) 2 0 . 7 ( 1 8 . 0 p - p ) 3 0 o f f / s i n c 3 2 0 . 1 ( 1 7 . 4 p - p ) 1 9 . 5 ( 1 6 . 8 p - p ) 1 9 . 6 ( 1 6 . 9 p - p ) 1 9 . 4 ( 1 6 . 6 p - p ) 1 9 . 1 ( 1 6 . 4 p - p ) 5 0 o f f / s i n c 3 1 9 . 3 ( 1 6 . 6 p - p ) 1 9 . 2 5 ( 1 6 . 5 p - p ) 1 9 . 2 ( 1 6 . 5 p - p ) 1 9 . 0 ( 1 6 . 3 p - p ) 1 8 . 7 ( 1 6 . 0 p - p ) 1 0 0 o f f / s i n c 3 1 8 . 7 ( 1 6 . 0 p - p ) 1 8 . 6 6 ( 1 5 . 9 p - p ) 1 8 . 7 5 ( 1 6 . 0 p - p ) 1 8 . 6 ( 1 5 . 9 p - p ) 1 8 . 3 ( 1 5 . 6 p - p ) 4 8 8 o f f / s i n c 4 1 7 . 9 ( 1 5 . 2 p - p ) 1 7 . 7 ( 1 5 . 0 p - p ) 1 7 . 8 ( 1 5 . 1 p - p ) 1 7 . 5 5 ( 1 4 . 8 p - p ) 1 7 . 3 ( 1 4 . 5 p - p ) 9 7 6 o f f / s i n c 4 1 7 . 4 ( 1 4 . 7 p - p ) 1 7 . 2 ( 1 4 . 5 p - p ) 1 7 . 2 ( 1 4 . 5 p - p ) 1 7 . 2 ( 1 4 . 4 p - p ) 1 6 . 8 ( 1 4 . 1 p - p ) 1 9 5 3 o f f / s i n c 4 1 6 . 9 ( 1 4 . 2 p - p ) 1 6 . 6 ( 1 3 . 9 p - p ) 1 6 . 7 ( 1 4 . 0 p - p ) 1 6 . 5 5 ( 1 3 . 8 p - p ) 1 6 . 3 ( 1 3 . 6 p - p ) 3 9 0 6 o f f / s i n c 4 1 5 . 1 ( 1 2 . 4 p - p ) 1 4 . 8 ( 1 2 . 0 p - p ) 1 4 . 9 ( 1 2 . 2 p - p ) 1 4 . 8 ( 1 2 . 1 p - p ) 1 4 . 6 ( 1 1 . 9 p - p ) 1 r m s b i t s a r e c a l c u l a t e d a s f o l l o w s : l o g 2 ( ( 2 i n p u t r a n g e ) / r m s n o i s e ) ; p e a k - t o - p e a k ( p - p ) b i t s a r e c a l c u l a t e d a s f o l l o w s : l o g 2 ( ( 2 i n p u t r a n g e ) / ( 6 . 6 r m s n o i s e ) ) . t a b l e 5 . t y p i c a l o u t p u t r m s n o i s e e f f e c t i v e n u m b e r o f b i t s i n n o r m a l m o d e , i n t e r n a l r e f e r e n c e ( 1 . 2 v ) , g a i n = 3 2 , 6 4 , a n d 1 2 8 e f f e c t i v e n u m b e r o f b i t s ( e n o b ) b y i n p u t v o l t a g e r a n g e a n d g a i n 1 u p d a t e r a t e ( h z ) c h o p / s i n c g a i n = 3 2 , 6 2 . 5 m v , a d c x m d e = 0 x 4 9 g a i n = 3 2 , 2 2 . 1 8 m v , a d c x m d e = 0 x 5 1 g a i n = 6 4 , 1 5 . 6 2 5 m v , a d c x m d e = 0 x 5 9 g a i n = 6 4 , 1 0 . 3 1 2 5 m v , a d c x m d e = 0 x 6 1 g a i n = 1 2 8 , 7 . 8 1 2 5 m v , a d c x m d e = 0 x 6 9 g a i n = 1 2 8 , 3 . 9 8 m v , a d c x m d e = 0 x 7 1 3 . 5 3 o n / s i n c 3 1 9 . 8 ( 1 7 . 1 p - p ) 1 9 . 4 ( 1 6 . 7 p - p ) 1 8 . 7 ( 1 6 . 0 p - p ) 1 8 . 5 ( 1 5 . 8 p - p ) 1 8 . 0 ( 1 5 . 3 p - p ) 1 7 . 2 ( 1 4 . 5 p - p ) 3 0 o f f / s i n c 3 1 8 . 2 ( 1 5 . 5 p - p ) 1 7 . 7 5 ( 1 5 . 0 p - p ) 1 7 . 3 ( 1 4 . 6 p - p ) 1 7 . 0 ( 1 4 . 2 5 p - p ) 1 6 . 4 5 ( 1 3 . 7 p - p ) 1 5 . 6 ( 1 2 . 9 p - p ) 5 0 o f f / s i n c 3 1 8 . 0 ( 1 5 . 2 p - p ) 1 7 . 5 ( 1 4 . 8 p - p ) 1 6 . 9 3 ( 1 4 . 2 p - p ) 1 6 . 6 ( 1 3 . 8 6 p - p ) 1 6 . 2 ( 1 3 . 5 p - p ) 1 5 . 3 ( 1 2 . 5 5 p - p ) 1 0 0 o f f / s i n c 3 1 7 . 4 ( 1 4 . 7 p - p ) 1 7 . 1 ( 1 4 . 3 5 p - p ) 1 6 . 4 ( 1 3 . 7 p - p ) 1 6 . 2 ( 1 3 . 5 p - p ) 1 5 . 6 ( 1 2 . 9 p - p ) 1 5 . 0 ( 1 2 . 2 p - p ) 4 8 8 o f f / s i n c 4 1 6 . 4 ( 1 3 . 7 p - p ) 1 6 . 0 ( 1 3 . 3 p - p ) 1 5 . 4 ( 1 2 . 7 p - p ) 1 5 . 1 ( 1 2 . 4 p - p ) 1 4 . 6 ( 1 1 . 9 p - p ) 1 3 . 8 ( 1 1 . 0 p - p ) 9 7 6 o f f / s i n c 4 1 5 . 9 ( 1 3 . 2 p - p ) 1 5 . 6 ( 1 2 . 8 5 p - p ) 1 4 . 9 1 ( 1 2 . 2 p - p ) 1 4 . 8 ( 1 2 . 0 p - p ) 1 4 . 2 ( 1 1 . 5 p - p ) 1 3 . 4 ( 1 0 . 7 5 p - p ) 1 9 5 3 o f f / s i n c 4 1 5 . 1 ( 1 2 . 4 p - p ) 1 5 . 0 5 ( 1 2 . 3 p - p ) 1 4 . 4 ( 1 1 . 6 p - p ) 1 4 . 1 ( 1 1 . 4 p - p ) 1 3 . 6 ( 1 0 . 9 p - p ) 1 3 . 0 ( 1 0 . 2 p - p ) 3 9 0 6 o f f / s i n c 4 1 3 . 2 ( 1 0 . 5 p - p ) 1 4 . 0 ( 1 1 . 3 p - p ) 1 3 . 1 ( 1 0 . 4 p - p ) 1 3 . 8 ( 1 1 . 1 p - p ) 1 2 . 8 ( 1 0 . 1 p - p ) 1 2 . 5 ( 9 . 7 5 p - p ) 1 r m s b i t s a r e c a l c u l a t e d a s f o l l o w s : l o g 2 ( ( 2 i n p u t r a n g e ) / r m s n o i s e ) ; p e a k - t o - p e a k ( p - p ) b i t s a r e c a l c u l a t e d a s f o l l o w s : l o g 2 ( ( 2 i n p u t r a n g e ) / ( 6 . 6 r m s n o i s e ) ) . a d u c m 3 6 0 / a d u c m 3 6 1 d a t a s h e e t r e v . b | p a g e 1 2 o f 2 4 e x t e r n a l r e f e r e n c e ( 2 . 5 v ) t a b l e 6 t h r o u g h t a b l e 9 p r o v i d e r m s n o i s e s p e c i f i c a t i o n s f o r a d c 0 a n d a d c 1 u s i n g t h e e x t e r n a l r e f e r e n c e ( 2 . 5 v ) . t a b l e 6 a n d t a b l e 7 l i s t t h e r m s n o i s e f o r b o t h a d c s w i t h v a r i o u s g a i n a n d o u t p u t u p d a t e r a t e v a l u e s . t a b l e 8 a n d t a b l e 9 l i s t t h e t y p i c a l o u t p u t r m s n o i s e e f f e c t i v e n u m b e r o f b i t s ( e n o b ) i n n o r m a l m o d e f o r b o t h a d c s w i t h v a r i o u s g a i n a n d o u t p u t u p d a t e r a t e v a l u e s . ( p e a k - t o - p e a k e n o b i s s h o w n i n p a r e n t h e s e s . ) t a b l e 6 . r m s n o i s e v s . g a i n a n d o u t p u t u p d a t e r a t e , e x t e r n a l r e f e r e n c e ( 2 . 5 v ) , g a i n = 1 , 2 , 4 , 8 , a n d 1 6 r m s n o i s e ( v ) u p d a t e r a t e ( h z ) c h o p / s i n c a d c f l t r e g i s t e r v a l u e g a i n = 1 , v r e f , a d c x m d e = 0 x 0 1 g a i n = 2 , 5 0 0 m v , a d c x m d e = 0 x 1 1 g a i n = 4 , 2 5 0 m v , a d c x m d e = 0 x 2 1 g a i n = 8 , 1 2 5 m v , a d c x m d e = 0 x 3 1 g a i n = 1 6 , 6 2 . 5 m v , a d c x m d e = 0 x 4 1 3 . 5 3 o n / s i n c 3 0 x 8 d 7 c 1 . 1 0 . 5 0 . 2 7 0 . 1 7 0 . 0 8 8 3 0 o f f / s i n c 3 0 x 0 0 7 e 3 1 . 4 0 . 8 5 0 . 4 4 0 . 2 7 5 0 o f f / s i n c 3 0 x 0 0 7 d 3 . 9 2 . 2 0 . 9 2 0 . 4 6 0 . 3 1 0 0 o f f / s i n c 3 0 x 0 0 4 d 5 . 2 2 . 8 1 . 2 5 0 . 6 3 0 . 3 8 4 8 8 o f f / s i n c 4 0 x 1 0 0 f 9 . 3 5 . 0 2 . 5 1 . 2 0 . 7 5 9 7 6 o f f / s i n c 4 0 x 1 0 0 7 1 2 . 5 7 3 . 5 1 . 7 5 1 . 2 1 9 5 3 o f f / s i n c 4 0 x 1 0 0 3 2 0 . 0 1 0 5 . 7 2 . 6 1 . 7 1 3 9 0 6 o f f / s i n c 4 0 x 1 0 0 1 1 4 0 . 0 7 0 . 0 3 5 . 0 1 7 . 2 8 . 9 t a b l e 7 . r m s n o i s e v s . g a i n a n d o u t p u t u p d a t e r a t e , e x t e r n a l r e f e r e n c e ( 2 . 5 v ) , g a i n = 3 2 , 6 4 , a n d 1 2 8 r m s n o i s e ( v ) u p d a t e r a t e ( h z ) c h o p / s i n c a d c f l t r e g i s t e r v a l u e g a i n = 3 2 , 1 6 2 . 5 m v , a d c x m d e = 0 x 4 9 g a i n = 3 2 , 1 , 2 2 2 . 1 8 m v , a d c x m d e = 0 x 5 1 g a i n = 6 4 , 3 1 5 . 6 2 5 m v , a d c x m d e = 0 x 5 9 g a i n = 6 4 , 3 , 4 1 0 . 3 1 2 5 m v , a d c x m d e = 0 x 6 1 g a i n = 1 2 8 , 5 7 . 8 1 2 5 m v , a d c x m d e = 0 x 6 9 g a i n = 1 2 8 , 5 , 6 3 . 9 8 m v , a d c x m d e = 0 x 7 1 3 . 5 3 o n / s i n c 3 0 x 8 d 7 c 0 . 0 7 6 0 . 0 7 0 . 0 8 8 0 . 0 6 0 . 0 6 8 0 . 5 8 3 0 o f f / s i n c 3 0 x 0 0 7 e 0 . 2 1 0 . 2 2 0 . 2 1 0 . 1 9 0 . 1 7 5 0 . 1 7 5 0 o f f / s i n c 3 0 x 0 0 7 d 0 . 2 6 5 0 . 2 1 0 . 2 7 0 . 2 0 . 2 2 5 0 . 1 9 1 0 0 o f f / s i n c 3 0 x 0 0 4 d 0 . 3 7 0 . 3 2 0 . 3 6 6 0 . 2 8 0 . 3 2 0 . 2 6 4 8 8 o f f / s i n c 4 0 x 1 0 0 f 0 . 7 3 0 . 7 0 . 7 3 0 . 5 7 0 . 6 4 0 . 5 9 7 6 o f f / s i n c 4 0 x 1 0 0 7 1 . 1 0 . 8 3 1 . 0 1 0 . 7 7 0 . 8 9 0 . 7 5 1 9 5 3 o f f / s i n c 4 0 x 1 0 0 3 2 . 0 5 1 . 3 1 . 6 1 . 2 4 1 . 3 1 . 1 3 9 0 6 o f f / s i n c 4 0 x 1 0 0 1 9 . 4 4 . 8 5 . 1 2 . 6 5 3 . 2 1 . 8 8 1 a d c x m d e = 0 x 4 9 s e t s t h e p g a f o r a g a i n o f 1 6 w i t h a m o d u l a t o r g a i n o f 2 . t h e m o d u l a t o r g a i n o f 2 i s i m p l e m e n t e d b y a d j u s t i n g t h e s a m p l i n g c a p a c i t o r s i n t o t h e m o d u l a t o r . a d c x m d e = 0 x 5 1 s e t s t h e p g a f o r a g a i n o f 3 2 w i t h t h e m o d u l a t o r g a i n o f f . a d c x m d e = 0 x 4 9 h a s s l i g h t l y h i g h e r n o i s e b u t s u p p o r t s a w i d e r i n p u t r a n g e . 2 i f a v d d < 2 . 0 v a n d a d c x m d e = 0 x 5 1 , t h e i n p u t r a n g e i s 1 7 . 5 m v . 3 a d c x m d e = 0 x 5 9 s e t s t h e p g a f o r a g a i n o f 3 2 w i t h a m o d u l a t o r g a i n o f 2 . t h e m o d u l a t o r g a i n o f 2 i s i m p l e m e n t e d b y a d j u s t i n g t h e s a m p l i n g c a p a c i t o r s i n t o t h e m o d u l a t o r . a d c x m d e = 0 x 6 1 s e t s t h e p g a f o r a g a i n o f 6 4 w i t h t h e m o d u l a t o r g a i n o f f . a d c x m d e = 0 x 5 9 h a s s l i g h t l y h i g h e r n o i s e b u t s u p p o r t s a w i d e r i n p u t r a n g e . 4 i f a v d d < 2 . 0 v a n d a d c x m d e = 0 x 6 1 , t h e i n p u t r a n g e i s 8 . 7 1 5 m v . 5 a d c x m d e = 0 x 6 9 s e t s t h e p g a f o r a g a i n o f 6 4 w i t h a m o d u l a t o r g a i n o f 2 . t h e m o d u l a t o r g a i n o f 2 i s i m p l e m e n t e d b y a d j u s t i n g t h e s a m p l i n g c a p a c i t o r s i n t o t h e m o d u l a t o r . a d c x m d e = 0 x 7 1 s e t s t h e p g a f o r a g a i n o f 1 2 8 w i t h t h e m o d u l a t o r g a i n o f f . a d c x m d e = 0 x 6 9 h a s s l i g h t l y h i g h e r n o i s e b u t s u p p o r t s a w i d e r i n p u t r a n g e . 6 i f a v d d < 2 . 0 v a n d a d c x m d e = 0 x 7 1 , t h e i n p u t r a n g e i s 3 . 8 2 8 m v . d a t a s h e e t a d u c m 3 6 0 / a d u c m 3 6 1 r e v . b | p a g e 1 3 o f 2 4 t a b l e 8 . t y p i c a l o u t p u t r m s n o i s e e f f e c t i v e n u m b e r o f b i t s i n n o r m a l m o d e , e x t e r n a l r e f e r e n c e ( 2 . 5 v ) , g a i n = 1 , 2 , 4 , 8 , a n d 1 6 e f f e c t i v e n u m b e r o f b i t s ( e n o b ) b y i n p u t v o l t a g e r a n g e a n d g a i n 1 u p d a t e r a t e ( h z ) c h o p / s i n c g a i n = 1 , v r e f , a d c x m d e = 0 x 0 1 g a i n = 2 , 5 0 0 m v , a d c x m d e = 0 x 1 1 g a i n = 4 , 2 5 0 m v , a d c x m d e = 0 x 2 1 g a i n = 8 , 1 2 5 m v , a d c x m d e = 0 x 3 1 g a i n = 1 6 , 6 2 . 5 m v , a d c x m d e = 0 x 4 1 3 . 5 3 o n / s i n c 3 2 2 . 1 ( 1 9 . 4 p - p ) 2 0 . 9 ( 1 8 . 2 p - p ) 2 0 . 8 ( 1 8 . 1 p - p ) 2 0 . 5 ( 1 7 . 7 p - p ) 2 0 . 4 3 ( 1 7 . 7 p - p ) 3 0 o f f / s i n c 3 2 0 . 7 ( 1 8 . 0 p - p ) 1 9 . 4 ( 1 6 . 7 p - p ) 1 9 . 2 ( 1 6 . 4 p - p ) 1 9 . 1 ( 1 6 . 4 p - p ) 1 8 . 8 2 ( 1 6 . 1 p - p ) 5 0 o f f / s i n c 3 2 0 . 3 ( 1 7 . 6 p - p ) 1 8 . 8 ( 1 6 . 1 p - p ) 1 9 . 0 5 ( 1 6 . 3 p - p ) 1 9 . 0 5 ( 1 6 . 3 p - p ) 1 8 . 6 6 ( 1 5 . 9 p - p ) 1 0 0 o f f / s i n c 3 1 9 . 9 ( 1 7 . 2 p - p ) 1 8 . 4 ( 1 5 . 7 p - p ) 1 8 . 6 ( 1 5 . 9 p - p ) 1 8 . 6 ( 1 5 . 9 p - p ) 1 8 . 3 2 ( 1 5 . 6 p - p ) 4 8 8 o f f / s i n c 4 1 9 . 0 ( 1 6 . 3 p - p ) 1 7 . 6 ( 1 4 . 9 p - p ) 1 7 . 6 ( 1 4 . 9 p - p ) 1 7 . 7 ( 1 4 . 9 p - p ) 1 7 . 3 4 ( 1 4 . 6 p - p ) 9 7 6 o f f / s i n c 4 1 8 . 6 ( 1 5 . 9 p - p ) 1 7 . 1 ( 1 4 . 4 p - p ) 1 7 . 1 ( 1 4 . 4 p - p ) 1 7 . 1 ( 1 4 . 4 p - p ) 1 6 . 6 6 ( 1 3 . 9 p - p ) 1 9 5 3 o f f / s i n c 4 1 7 . 9 ( 1 5 . 2 p - p ) 1 6 . 6 ( 1 3 . 9 p - p ) 1 6 . 4 ( 1 3 . 7 p - p ) 1 6 . 5 5 ( 1 3 . 8 p - p ) 1 6 . 1 5 ( 1 3 . 4 p - p ) 3 9 0 6 o f f / s i n c 4 1 5 . 1 ( 1 2 . 4 p - p ) 1 3 . 8 ( 1 1 . 1 p - p ) 1 3 . 8 ( 1 1 . 1 p - p ) 1 3 . 8 ( 1 1 . 1 p - p ) 1 3 . 7 7 ( 1 1 . 0 5 p - p ) 1 r m s b i t s a r e c a l c u l a t e d a s f o l l o w s : l o g 2 ( ( 2 i n p u t r a n g e ) / r m s n o i s e ) ; p e a k - t o - p e a k ( p - p ) b i t s a r e c a l c u l a t e d a s f o l l o w s : l o g 2 ( ( 2 i n p u t r a n g e ) / ( 6 . 6 r m s n o i s e ) ) . t a b l e 9 . t y p i c a l o u t p u t r m s n o i s e e f f e c t i v e n u m b e r o f b i t s i n n o r m a l m o d e , e x t e r n a l r e f e r e n c e ( 2 . 5 v ) , g a i n = 3 2 , 6 4 , a n d 1 2 8 e f f e c t i v e n u m b e r o f b i t s ( e n o b ) b y i n p u t v o l t a g e r a n g e a n d g a i n 1 u p d a t e r a t e ( h z ) c h o p / s i n c g a i n = 3 2 , 6 2 . 5 m v , a d c x m d e = 0 x 4 9 g a i n = 3 2 , 2 2 . 1 8 m v , a d c x m d e = 0 x 5 1 g a i n = 6 4 , 1 5 . 6 2 5 m v , a d c x m d e = 0 x 5 9 g a i n = 6 4 , 1 0 . 3 1 2 5 m v , a d c x m d e = 0 x 6 1 g a i n = 1 2 8 , 7 . 8 1 2 5 m v , a d c x m d e = 0 x 6 9 g a i n = 1 2 8 , 3 . 9 8 m v , a d c x m d e = 0 x 7 1 3 . 5 3 o n / s i n c 3 1 9 . 6 ( 1 6 . 9 p - p ) 1 9 . 3 ( 1 6 . 5 5 p - p ) 1 8 . 4 ( 1 5 . 7 p - p ) 1 8 . 4 ( 1 5 . 7 p - p ) 1 7 . 8 ( 1 5 . 1 p - p ) 1 7 . 1 ( 1 4 . 3 p - p ) 3 0 o f f / s i n c 3 1 8 . 2 ( 1 5 . 5 p - p ) 1 7 . 6 ( 1 4 . 9 p - p ) 1 7 . 2 ( 1 4 . 5 p - p ) 1 6 . 7 ( 1 4 . 0 p - p ) 1 6 . 4 ( 1 3 . 7 p - p ) 1 5 . 5 ( 1 2 . 8 p - p ) 5 0 o f f / s i n c 3 1 7 . 8 ( 1 5 . 1 p - p ) 1 7 . 7 ( 1 5 . 0 p - p ) 1 6 . 8 ( 1 4 . 1 p - p ) 1 6 . 6 5 ( 1 3 . 9 p - p ) 1 6 . 1 ( 1 3 . 4 p - p ) 1 5 . 3 5 ( 1 2 . 6 p - p ) 1 0 0 o f f / s i n c 3 1 7 . 4 ( 1 4 . 6 p - p ) 1 7 . 1 ( 1 4 . 3 5 p - p ) 1 6 . 4 ( 1 3 . 7 p - p ) 1 6 . 2 ( 1 3 . 4 p - p ) 1 5 . 6 ( 1 2 . 8 5 p - p ) 1 4 . 9 ( 1 2 . 2 p - p ) 4 8 8 o f f / s i n c 4 1 6 . 4 ( 1 3 . 7 p - p ) 1 6 . 0 ( 1 3 . 2 p - p ) 1 5 . 4 ( 1 2 . 7 p - p ) 1 5 . 1 ( 1 2 . 4 p - p ) 1 4 . 6 ( 1 1 . 8 5 p - p ) 1 4 . 0 ( 1 1 . 2 p - p ) 9 7 6 o f f / s i n c 4 1 5 . 8 ( 1 3 . 1 p - p ) 1 5 . 7 ( 1 3 . 0 p - p ) 1 4 . 9 ( 1 2 . 2 p - p ) 1 4 . 7 ( 1 2 . 0 p - p ) 1 4 . 1 ( 1 1 . 4 p - p ) 1 3 . 4 ( 1 0 . 6 p - p ) 1 9 5 3 o f f / s i n c 4 1 4 . 9 ( 1 2 . 1 p - p ) 1 5 . 1 ( 1 2 . 3 p - p ) 1 4 . 2 5 ( 1 1 . 5 p - p ) 1 4 . 0 ( 1 1 . 3 p - p ) 1 3 . 5 5 ( 1 0 . 8 p - p ) 1 2 . 8 ( 1 0 . 1 p - p ) 3 9 0 6 o f f / s i n c 4 1 2 . 7 ( 1 0 . 0 p - p ) 1 3 . 2 ( 1 0 . 4 p - p ) 1 2 . 6 ( 9 . 9 p - p ) 1 2 . 9 ( 1 0 . 2 p - p ) 1 2 . 2 5 ( 9 . 5 p - p ) 1 2 . 0 ( 9 . 3 p - p ) 1 r m s b i t s a r e c a l c u l a t e d a s f o l l o w s : l o g 2 ( ( 2 i n p u t r a n g e ) / r m s n o i s e ) ; p e a k - t o - p e a k ( p - p ) b i t s a r e c a l c u l a t e d a s f o l l o w s : l o g 2 ( ( 2 i n p u t r a n g e ) / ( 6 . 6 r m s n o i s e ) ) . a d u c m 3 6 0 / a d u c m 3 6 1 d a t a s h e e t r e v . b | p a g e 1 4 o f 2 4 i 2 c t i m i n g s p e c i f i c a t i o n s t h e c a p a c i t i v e l o a d f o r e a c h i 2 c b u s l i n e ( c b ) i s 4 0 0 p f m a x i m u m a s p e r t h e i 2 c b u s s p e c i f i c a t i o n s . i 2 c t i m i n g i s g u a r a n t e e d b y d e s i g n , b u t i s n o t p r o d u c t i o n t e s t e d . t a b l e 1 0 . i 2 c t i m i n g i n f a s t m o d e ( 4 0 0 k h z ) p a r a m e t e r d e s c r i p t i o n m i n m a x u n i t t l s e r i a l c l o c k ( s c l ) l o w p u l s e w i d t h 1 3 0 0 n s t h s c l h i g h p u l s e w i d t h 6 0 0 n s t s h d s t a r t c o n d i t i o n h o l d t i m e 6 0 0 n s t d s u d a t a s e t u p t i m e 1 0 0 n s t d h d d a t a h o l d t i m e 0 n s t r s u s e t u p t i m e f o r r e p e a t e d s t a r t 6 0 0 n s t p s u s t o p c o n d i t i o n s e t u p t i m e 6 0 0 n s t b u f b u s f r e e t i m e b e t w e e n a s t o p c o n d i t i o n a n d a s t a r t c o n d i t i o n 1 . 3 p s t r r i s e t i m e f o r b o t h s c l a n d s e r i a l d a t a ( s d a ) 2 0 + 0 . 1 c b 3 0 0 n s t f f a l l t i m e f o r b o t h s c l a n d s d a 2 0 + 0 . 1 c b 3 0 0 n s t s u p p u l s e w i d t h o f s u p p r e s s e d s p i k e 0 5 0 n s t a b l e 1 1 . i 2 c t i m i n g i n s t a n d a r d m o d e ( 1 0 0 k h z ) p a r a m e t e r d e s c r i p t i o n m i n m a x u n i t t l s c l l o w p u l s e w i d t h 4 . 7 s t h s c l h i g h p u l s e w i d t h 4 . 0 n s t s h d s t a r t c o n d i t i o n h o l d t i m e 4 . 7 s t d s u d a t a s e t u p t i m e 2 5 0 n s t d h d d a t a h o l d t i m e 0 s t r s u s e t u p t i m e f o r r e p e a t e d s t a r t 4 . 0 s t p s u s t o p c o n d i t i o n s e t u p t i m e 4 . 0 s t b u f b u s f r e e t i m e b e t w e e n a s t o p c o n d i t i o n a n d a s t a r t c o n d i t i o n 4 . 7 s t r r i s e t i m e f o r b o t h s c l a n d s d a 1 s t f f a l l t i m e f o r b o t h s c l a n d s d a 3 0 0 n s s d a ( i / o ) t b u f m s b l s b a c k m s b 1 9 8 1 s c l ( i ) p s s t o p c o n d i t i o n s t a r t c o n d i t i o n s ( r ) r e p e a t e d s t a r t t s u p t r t f t f t r t h t l t s u p t d s u t d h d t r s u t d h d t d s u t s h d t p s u 0 9 7 4 3 - 0 0 2 f i g u r e 3 . i 2 c - c o m p a t i b l e i n t e r f a c e t i m i n g d a t a s h e e t a d u c m 3 6 0 / a d u c m 3 6 1 r e v . b | p a g e 1 5 o f 2 4 s p i t i m i n g s p e c i f i c a t i o n s t a b l e 1 2 . s p i m a s t e r m o d e t i m i n g p a r a m e t e r d e s c r i p t i o n m i n t y p m a x u n i t t s l s c l k l o w p u l s e w i d t h 1 ( s p i d i v + 1 ) t u c l k n s t s h s c l k h i g h p u l s e w i d t h 1 ( s p i d i v + 1 ) t u c l k n s t d a v d a t a o u t p u t v a l i d a f t e r s c l k e d g e 0 3 5 . 5 n s t d o s u d a t a o u t p u t s e t u p t i m e b e f o r e s c l k e d g e 1 ( s p i d i v + 1 ) t u c l k n s t d s u d a t a i n p u t s e t u p t i m e b e f o r e s c l k e d g e 5 8 . 7 n s t d h d d a t a i n p u t h o l d t i m e a f t e r s c l k e d g e 1 6 n s t d f d a t a o u t p u t f a l l t i m e 1 2 3 5 . 5 n s t d r d a t a o u t p u t r i s e t i m e 1 2 3 5 . 5 n s t s r s c l k r i s e t i m e 1 2 3 5 . 5 n s t s f s c l k f a l l t i m e 1 2 3 5 . 5 n s 1 t u c l k = 6 2 . 5 n s . i t c o r r e s p o n d s t o t h e i n t e r n a l 1 6 m h z c l o c k b e f o r e t h e c l o c k d i v i d e r . s c l k ( p o l a r i t y = 0 ) c s 1 / 2 s c l k c y c l e s c l k ( p o l a r i t y = 1 ) m o s i m s b b i t 6 t o b i t 1 l s b m i s o m s b i n b i t 6 t o b i t 1 l s b i n t s h t c s t s l 3 / 4 s c l k c y c l e t s f s t s r t s f t d r t d f t d a v t d s u t d h d 0 9 7 4 3 - 0 0 3 f i g u r e 4 . s p i m a s t e r m o d e t i m i n g ( p h a s e m o d e = 1 ) s c l k ( p o l a r i t y = 0 ) s c l k ( p o l a r i t y = 1 ) m o s i m s b b i t 6 t o b i t 1 l s b m i s o m s b i n b i t 6 t o b i t 1 l s b i n t s h t s r t s f t d r t d f t d a v t d o s u t d s u t d h d c s 1 s c l k c y c l e t c s t s l 1 s c l k c y c l e t s f s 0 9 7 4 3 - 0 0 4 f i g u r e 5 . s p i m a s t e r m o d e t i m i n g ( p h a s e m o d e = 0 ) a d u c m 3 6 0 / a d u c m 3 6 1 d a t a s h e e t r e v . b | p a g e 1 6 o f 2 4 t a b l e 1 3 . s p i s l a v e m o d e t i m i n g p a r a m e t e r d e s c r i p t i o n m i n t y p m a x u n i t t c s c s t o s c l k e d g e 6 2 . 5 n s t s l s c l k l o w p u l s e w i d t h 1 ( s p i d i v + 1 ) t u c l k n s t s h s c l k h i g h p u l s e w i d t h 1 6 2 . 5 ( s p i d i v + 1 ) t u c l k n s t d a v d a t a o u t p u t v a l i d a f t e r s c l k e d g e 4 9 . 1 n s t d s u d a t a i n p u t s e t u p t i m e b e f o r e s c l k e d g e 2 0 . 2 n s t d h d d a t a i n p u t h o l d t i m e a f t e r s c l k e d g e 1 0 . 1 n s t d f d a t a o u t p u t f a l l t i m e 1 2 3 5 . 5 n s t d r d a t a o u t p u t r i s e t i m e 1 2 3 5 . 5 n s t s r s c l k r i s e t i m e 1 2 3 5 . 5 n s t s f s c l k f a l l t i m e 1 2 3 5 . 5 n s t d o c s d a t a o u t p u t v a l i d a f t e r c s e d g e 2 5 n s t s f s c s h i g h a f t e r s c l k e d g e 0 n s 1 t u c l k = 6 2 . 5 n s . i t c o r r e s p o n d s t o t h e i n t e r n a l 1 6 m h z c l o c k b e f o r e t h e c l o c k d i v i d e r . s c l k ( p o l a r i t y = 0 ) c s s c l k ( p o l a r i t y = 1 ) t s h t s l t s r t s f t s f s m i s o m s b b i t 6 t o b i t 1 l s b m o s i m s b i n b i t 6 t o b i t 1 l s b i n t d h d t d s u t d a v t d r t d f t c s 0 9 7 4 3 - 0 0 5 f i g u r e 6 . s p i s l a v e m o d e t i m i n g ( p h a s e m o d e = 1 ) s c l k ( p o l a r i t y = 0 ) c s s c l k ( p o l a r i t y = 1 ) t s h t s l t s r t s f t s f s m i s o m s b b i t 6 t o b i t 1 l s b m o s i m s b i n b i t 6 t o b i t 1 l s b i n t d h d t d s u t d a v t d r t d f t d o c s t c s 0 9 7 4 3 - 0 0 6 f i g u r e 7 . s p i s l a v e m o d e t i m i n g ( p h a s e m o d e = 0 ) d a t a s h e e t a d u c m 3 6 0 / a d u c m 3 6 1 r e v . b | p a g e 1 7 o f 2 4 a b s o l u t e m a x i m u m r a t i n g s t a b l e 1 4 . p a r a m e t e r r a t i n g a v d d t o a g n d 0 . 3 v t o + 3 . 9 6 v i o v d d t o d g n d 0 . 3 v t o + 3 . 9 6 v d i g i t a l i n p u t v o l t a g e t o d g n d 0 . 3 v t o + 3 . 9 6 v d i g i t a l o u t p u t v o l t a g e t o d g n d 0 . 3 v t o + 3 . 9 6 v a n a l o g i n p u t s t o a g n d 0 . 3 v t o + 3 . 9 6 v o p e r a t i n g t e m p e r a t u r e r a n g e 4 0 c t o + 1 2 5 c s t o r a g e t e m p e r a t u r e r a n g e 6 5 c t o + 1 5 0 c j u n c t i o n t e m p e r a t u r e 1 5 0 c e s d r a t i n g , a l l p i n s h u m a n b o d y m o d e l ( h b m ) 2 . 5 k v f i e l d - i n d u c e d c h a r g e d d e v i c e m o d e l ( f i c d m ) 1 k v p e a k s o l d e r r e f l o w t e m p e r a t u r e s n p b a s s e m b l i e s ( 1 0 s e c t o 3 0 s e c ) 2 4 0 c p b - f r e e a s s e m b l i e s ( 2 0 s e c t o 4 0 s e c ) 2 6 0 c s t r e s s e s a b o v e t h o s e l i s t e d u n d e r a b s o l u t e m a x i m u m r a t i n g s m a y c a u s e p e r m a n e n t d a m a g e t o t h e d e v i c e . t h i s i s a s t r e s s r a t i n g o n l y ; f u n c t i o n a l o p e r a t i o n o f t h e d e v i c e a t t h e s e o r a n y o t h e r c o n d i t i o n s a b o v e t h o s e i n d i c a t e d i n t h e o p e r a t i o n a l s e c t i o n o f t h i s s p e c i f i c a t i o n i s n o t i m p l i e d . e x p o s u r e t o a b s o l u t e m a x i m u m r a t i n g c o n d i t i o n s f o r e x t e n d e d p e r i o d s m a y a f f e c t d e v i c e r e l i a b i l i t y . t h e r m a l r e s i s t a n c e j a i s s p e c i f i e d f o r t h e w o r s t - c a s e c o n d i t i o n s , t h a t i s , a d e v i c e s o l d e r e d i n a c i r c u i t b o a r d f o r s u r f a c e - m o u n t p a c k a g e s . t a b l e 1 5 . t h e r m a l r e s i s t a n c e p a c k a g e t y p e j a u n i t 4 8 - l e a d l f c s p _ w q 2 7 c / w e s d c a u t i o n a d u c m 3 6 0 / a d u c m 3 6 1 d a t a s h e e t r e v . b | p a g e 1 8 o f 2 4 p i n c o n f i g u r a t i o n a n d f u n c t i o n d e s c r i p t i o n s 12 3 p 0 . 7 / p o r / s o u t p 0 . 6 / i r q 2 / s i n p 0 . 5 / c t s / i r q 1 4 p 0 . 4 / r t s / e c l k o 5 p 0 . 3 / i r q 0 / c s 1 6 p 0 . 2 / m o s i 1 / s d a / s o u t 7 p 0 . 1 / s c l k 1 / s c l / s i n 2 4 a i n 7 / v b i a s 0 / i e x c / e x t r e f 2 i n + 2 3 a i n 6 / i e x c 2 2 a i n 5 / i e x c 2 1 i r e f 2 0 i n t _ r e f 1 9 d a c 1 8 a v d d _ r e g 1 7 a v d d 1 6 a g n d 1 5 v r e f ? 1 4 v r e f + 1 3 g n d _ s w 4 4 p 1 . 6 / i r q 6 / p w m 4 / m o s i 0 4 5 p 1 . 7 / i r q 7 / p w m 5 / c s 0 4 6 p 2 . 0 / s c l / u a r t c l k 4 7 s w c l k 4 8 s w d i o 4 3 p 1 . 5 / i r q 5 / p w m 3 / s c l k 0 4 2 p 1 . 4 / p w m 2 / m i s o 0 4 1 p 1 . 3 / p w m 1 / d s r 4 0 p 1 . 2 / p w m 0 / r i 3 9 p 1 . 1 / i r q 4 / p w m t r i p / d t r 3 8 p 1 . 0 / i r q 3 / p w m s y n c / e x t c l k 3 7 i o v d d t o p v i e w ( n o t t o s c a l e ) a d u c m 3 6 0 / a d u c m 3 6 1 2 5 a i n 4 / i e x c 2 6 a i n 3 2 7 a i n 2 2 8 a i n 1 2 9 a i n 0 3 0 d v d d _ r e g 3 1 i o v d d 3 2 x t a l i 3 3 x t a l o 3 4 p 2 . 2 / b m 3 5 p 2 . 1 / s d a / u a r t d c d n o t e s 1 . t h e l f c s p h a s a n e x p o s e d p a d t h a t m u s t b e s o l d e r e d t o a m e t a l p l a t e o n t h e p c b f o r m e c h a n i c a l r e a s o n s a n d t o d g n d . 3 6 r e s e t 8 p 0 . 0 / m i s o 1 9 a i n 1 1 / v b i a s 1 1 0 a i n 1 0 1 1 a i n 9 / d a c b u f f + 1 2 a i n 8 / e x t r e f 2 i n ? 0 9 7 4 3 - 0 0 7 f i g u r e 8 . p i n c o n f i g u r a t i o n t a b l e 1 6 . p i n f u n c t i o n d e s c r i p t i o n s p i n n o . m n e m o n i c d e s c r i p t i o n 1 r e s e t r e s e t p i n , a c t i v e l o w i n p u t . a n i n t e r n a l p u l l - u p i s p r o v i d e d . 2 p 2 . 1 / s d a / u a r t d c d g e n e r a l - p u r p o s e i n p u t / o u t p u t p 2 . 1 / i 2 c s e r i a l d a t a p i n / u a r t d a t a c a r r i e r d e t e c t p i n . 3 p 2 . 2 / b m g e n e r a l - p u r p o s e i n p u t / o u t p u t p 2 . 2 / b o o t m o d e i n p u t s e l e c t p i n . w h e n t h i s p i n i s h e l d l o w d u r i n g a n d f o r a s h o r t t i m e a f t e r a n y r e s e t s e q u e n c e , t h e p a r t e n t e r s u a r t d o w n l o a d m o d e . 4 x t a l o e x t e r n a l c r y s t a l o s c i l l a t o r o u t p u t p i n . o p t i o n a l 3 2 . 7 6 8 k h z s o u r c e f o r r e a l - t i m e c l o c k . 5 x t a l i e x t e r n a l c r y s t a l o s c i l l a t o r i n p u t p i n . o p t i o n a l 3 2 . 7 6 8 k h z s o u r c e f o r r e a l - t i m e c l o c k . 6 i o v d d d i g i t a l s y s t e m s u p p l y p i n . t h i s p i n m u s t b e c o n n e c t e d t o d g n d v i a a 0 . 1 f c a p a c i t o r . 7 d v d d _ r e g t h i s p i n m u s t b e c o n n e c t e d t o d g n d v i a a 4 7 0 n f c a p a c i t o r a n d t o p i n 1 8 , a v d d _ r e g . 8 a i n 0 a d c a n a l o g i n p u t 0 . t h i s p i n c a n b e c o n f i g u r e d a s a p o s i t i v e o r n e g a t i v e i n p u t t o e i t h e r a d c i n d i f f e r e n t i a l o r s i n g l e - e n d e d m o d e . 9 a i n 1 a d c a n a l o g i n p u t 1 . t h i s p i n c a n b e c o n f i g u r e d a s a p o s i t i v e o r n e g a t i v e i n p u t t o e i t h e r a d c i n d i f f e r e n t i a l o r s i n g l e - e n d e d m o d e . 1 0 a i n 2 a d c a n a l o g i n p u t 2 . t h i s p i n c a n b e c o n f i g u r e d a s a p o s i t i v e o r n e g a t i v e i n p u t t o e i t h e r a d c i n d i f f e r e n t i a l o r s i n g l e - e n d e d m o d e . 1 1 a i n 3 a d c a n a l o g i n p u t 3 . t h i s p i n c a n b e c o n f i g u r e d a s a p o s i t i v e o r n e g a t i v e i n p u t t o e i t h e r a d c i n d i f f e r e n t i a l o r s i n g l e - e n d e d m o d e . 1 2 a i n 4 / i e x c a d c a n a l o g i n p u t 4 / e x c i t a t i o n c u r r e n t s o u r c e . t h i s p i n c a n b e c o n f i g u r e d a s a p o s i t i v e o r n e g a t i v e i n p u t t o e i t h e r a d c i n d i f f e r e n t i a l o r s i n g l e - e n d e d m o d e ( a i n 4 ) . t h i s p i n c a n a l s o b e c o n f i g u r e d a s t h e o u t p u t p i n f o r e x c i t a t i o n c u r r e n t s o u r c e 0 o r e x c i t a t i o n c u r r e n t s o u r c e 1 ( i e x c ) . 1 3 g n d _ s w s e n s o r p o w e r s w i t c h t o a n a l o g g r o u n d r e f e r e n c e . d a t a s h e e t a d u c m 3 6 0 / a d u c m 3 6 1 r e v . b | p a g e 1 9 o f 2 4 p i n n o . m n e m o n i c d e s c r i p t i o n 1 4 v r e f + e x t e r n a l r e f e r e n c e p o s i t i v e i n p u t . a n e x t e r n a l r e f e r e n c e c a n b e a p p l i e d b e t w e e n t h e v r e f + a n d v r e f p i n s . 1 5 v r e f e x t e r n a l r e f e r e n c e n e g a t i v e i n p u t . a n e x t e r n a l r e f e r e n c e c a n b e a p p l i e d b e t w e e n t h e v r e f + a n d v r e f p i n s . 1 6 a g n d a n a l o g s y s t e m g r o u n d r e f e r e n c e p i n . 1 7 a v d d a n a l o g s y s t e m s u p p l y p i n . t h i s p i n m u s t b e c o n n e c t e d t o a g n d v i a a 0 . 1 f c a p a c i t o r . 1 8 a v d d _ r e g i n t e r n a l a n a l o g r e g u l a t o r s u p p l y o u t p u t . t h i s p i n m u s t b e c o n n e c t e d t o a g n d v i a a 4 7 0 n f c a p a c i t o r a n d t o p i n 7 , d v d d _ r e g . 1 9 d a c d a c v o l t a g e o u t p u t . 2 0 i n t _ r e f i n t e r n a l r e f e r e n c e . t h i s p i n m u s t b e c o n n e c t e d t o g r o u n d v i a a 4 7 0 n f d e c o u p l i n g c a p a c i t o r . 2 1 i r e f o p t i o n a l r e f e r e n c e c u r r e n t r e s i s t o r c o n n e c t i o n f o r t h e e x c i t a t i o n c u r r e n t s o u r c e s . t h e r e f e r e n c e c u r r e n t u s e d f o r t h e e x c i t a t i o n c u r r e n t s o u r c e s i s s e t b y a l o w d r i f t ( 5 p p m / c ) e x t e r n a l r e s i s t o r c o n n e c t e d t o t h i s p i n . 2 2 a i n 5 / i e x c a d c a n a l o g i n p u t 5 / e x c i t a t i o n c u r r e n t s o u r c e . t h i s p i n c a n b e c o n f i g u r e d a s a p o s i t i v e o r n e g a t i v e i n p u t t o e i t h e r a d c i n d i f f e r e n t i a l o r s i n g l e - e n d e d m o d e ( a i n 5 ) . t h i s p i n c a n a l s o b e c o n f i g u r e d a s t h e o u t p u t p i n f o r e x c i t a t i o n c u r r e n t s o u r c e 0 o r e x c i t a t i o n c u r r e n t s o u r c e 1 ( i e x c ) . 2 3 a i n 6 / i e x c a d c a n a l o g i n p u t 6 / e x c i t a t i o n c u r r e n t s o u r c e . t h i s p i n c a n b e c o n f i g u r e d a s a p o s i t i v e o r n e g a t i v e i n p u t t o e i t h e r a d c i n d i f f e r e n t i a l o r s i n g l e - e n d e d m o d e ( a i n 6 ) . t h i s p i n c a n a l s o b e c o n f i g u r e d a s t h e o u t p u t p i n f o r e x c i t a t i o n c u r r e n t s o u r c e 0 o r e x c i t a t i o n c u r r e n t s o u r c e 1 ( i e x c ) . 2 4 a i n 7 / v b i a s 0 / i e x c / e x t r e f 2 i n + a d c a n a l o g i n p u t 7 / b i a s v o l t a g e o u t p u t / e x c i t a t i o n c u r r e n t s o u r c e / e x t e r n a l r e f e r e n c e 2 p o s i t i v e i n p u t . t h i s p i n c a n b e c o n f i g u r e d a s a p o s i t i v e o r n e g a t i v e i n p u t t o e i t h e r a d c i n d i f f e r e n t i a l o r s i n g l e - e n d e d m o d e ( a i n 7 ) . t h i s p i n c a n a l s o b e c o n f i g u r e d a s a n a n a l o g o u t p u t p i n t o g e n e r a t e a b i a s v o l t a g e , v b i a s 0 o f a v d d _ r e g / 2 ( v b i a s 0 ) ; a s t h e o u t p u t p i n f o r e x c i t a t i o n c u r r e n t s o u r c e 0 o r e x c i t a t i o n c u r r e n t s o u r c e 1 ( i e x c ) ; o r a s t h e p o s i t i v e i n p u t f o r e x t e r n a l r e f e r e n c e 2 ( e x t r e f 2 i n + ) . 2 5 a i n 8 / e x t r e f 2 i n a d c a n a l o g i n p u t 8 / e x t e r n a l r e f e r e n c e 2 n e g a t i v e i n p u t . t h i s p i n c a n b e c o n f i g u r e d a s a p o s i t i v e o r n e g a t i v e i n p u t t o e i t h e r a d c i n d i f f e r e n t i a l o r s i n g l e - e n d e d m o d e ( a i n 8 ) . t h i s p i n c a n a l s o b e c o n f i g u r e d a s t h e n e g a t i v e i n p u t f o r e x t e r n a l r e f e r e n c e 2 ( e x t r e f 2 i n ) . 2 6 a i n 9 / d a c b u f f + a d c a n a l o g i n p u t 9 / n o n i n v e r t i n g i n p u t t o t h e d a c o u t p u t b u f f e r . t h i s p i n c a n b e c o n f i g u r e d a s a p o s i t i v e o r n e g a t i v e i n p u t t o e i t h e r a d c i n d i f f e r e n t i a l o r s i n g l e - e n d e d m o d e ( a i n 9 ) . t h i s p i n c a n a l s o b e c o n f i g u r e d a s t h e n o n i n v e r t i n g i n p u t t o t h e d a c o u t p u t b u f f e r w h e n t h e d a c i s c o n f i g u r e d f o r n p n m o d e ( d a c b u f f + ) . 2 7 a i n 1 0 a d c a n a l o g i n p u t 1 0 . t h i s p i n c a n b e c o n f i g u r e d a s a p o s i t i v e o r n e g a t i v e i n p u t t o e i t h e r a d c i n d i f f e r e n t i a l o r s i n g l e - e n d e d m o d e . 2 8 a i n 1 1 / v b i a s 1 a d c a n a l o g i n p u t 1 1 / b i a s v o l t a g e o u t p u t . t h i s p i n c a n b e c o n f i g u r e d a s a p o s i t i v e o r n e g a t i v e i n p u t t o e i t h e r a d c i n d i f f e r e n t i a l o r s i n g l e - e n d e d m o d e ( a i n 1 1 ) . t h i s p i n c a n a l s o b e c o n f i g u r e d a s a n a n a l o g o u t p u t p i n t o g e n e r a t e a b i a s v o l t a g e , v b i a s 1 o f a v d d _ r e g / 2 ( v b i a s 1 ) . 2 9 p 0 . 0 / m i s o 1 g e n e r a l - p u r p o s e i n p u t / o u t p u t p 0 . 0 / s p i 1 m a s t e r i n p u t , s l a v e o u t p u t p i n . 3 0 p 0 . 1 / s c l k 1 / s c l / s i n g e n e r a l - p u r p o s e i n p u t / o u t p u t p 0 . 1 / s p i 1 s e r i a l c l o c k p i n / i 2 c s e r i a l c l o c k p i n / u a r t s e r i a l i n p u t ( d a t a i n p u t f o r t h e u a r t d o w n l o a d e r ) . 3 1 p 0 . 2 / m o s i 1 / s d a / s o u t g e n e r a l - p u r p o s e i n p u t / o u t p u t p 0 . 2 / s p i 1 m a s t e r o u t p u t , s l a v e i n p u t p i n / i 2 c s e r i a l d a t a p i n / u a r t s e r i a l o u t p u t ( d a t a o u t p u t f o r t h e u a r t d o w n l o a d e r ) . 3 2 p 0 . 3 / i r q 0 / c s 1 g e n e r a l - p u r p o s e i n p u t / o u t p u t p 0 . 3 / e x t e r n a l i n t e r r u p t r e q u e s t 0 / s p i 1 c h i p s e l e c t p i n ( a c t i v e l o w ) . 3 3 p 0 . 4 / r t s / e c l k o g e n e r a l - p u r p o s e i n p u t / o u t p u t p 0 . 4 / u a r t r e q u e s t - t o - s e n d s i g n a l / e x t e r n a l c l o c k o u t p u t p i n f o r t e s t p u r p o s e s . 3 4 p 0 . 5 / c t s / i r q 1 g e n e r a l - p u r p o s e i n p u t / o u t p u t p 0 . 5 / u a r t c l e a r - t o - s e n d s i g n a l / e x t e r n a l i n t e r r u p t r e q u e s t 1 . 3 5 p 0 . 6 / i r q 2 / s i n g e n e r a l - p u r p o s e i n p u t / o u t p u t p 0 . 6 / e x t e r n a l i n t e r r u p t r e q u e s t 2 / u a r t s e r i a l i n p u t . 3 6 p 0 . 7 / p o r / s o u t g e n e r a l - p u r p o s e i n p u t / o u t p u t p 0 . 7 / p o w e r - o n r e s e t p i n ( a c t i v e h i g h ) / u a r t s e r i a l o u t p u t . 3 7 i o v d d d i g i t a l s y s t e m s u p p l y p i n . t h i s p i n m u s t b e c o n n e c t e d t o d g n d v i a a 0 . 1 f c a p a c i t o r . 3 8 p 1 . 0 / i r q 3 / p w m s y n c / e x t c l k g e n e r a l - p u r p o s e i n p u t / o u t p u t p 1 . 0 / e x t e r n a l i n t e r r u p t r e q u e s t 3 / p w m e x t e r n a l s y n c h r o n i z a t i o n i n p u t / e x t e r n a l c l o c k i n p u t p i n . 3 9 p 1 . 1 / i r q 4 / p w m t r i p / d t r g e n e r a l - p u r p o s e i n p u t / o u t p u t p 1 . 1 / e x t e r n a l i n t e r r u p t r e q u e s t 4 / p w m e x t e r n a l t r i p i n p u t / u a r t d a t a t e r m i n a l r e a d y p i n . 4 0 p 1 . 2 / p w m 0 / r i g e n e r a l - p u r p o s e i n p u t / o u t p u t p 1 . 2 / p w m 0 o u t p u t / u a r t r i n g i n d i c a t o r p i n . 4 1 p 1 . 3 / p w m 1 / d s r g e n e r a l - p u r p o s e i n p u t / o u t p u t p 1 . 3 / p w m 1 o u t p u t / u a r t d a t a s e t r e a d y p i n . 4 2 p 1 . 4 / p w m 2 / m i s o 0 g e n e r a l - p u r p o s e i n p u t / o u t p u t p 1 . 4 / p w m 2 o u t p u t / s p i 0 m a s t e r i n p u t , s l a v e o u t p u t p i n . a d u c m 3 6 0 / a d u c m 3 6 1 d a t a s h e e t r e v . b | p a g e 2 0 o f 2 4 p i n n o . m n e m o n i c d e s c r i p t i o n 4 3 p 1 . 5 / i r q 5 / p w m 3 / s c l k 0 g e n e r a l - p u r p o s e i n p u t / o u t p u t p 1 . 5 / e x t e r n a l i n t e r r u p t r e q u e s t 5 / p w m 3 o u t p u t / s p i 0 s e r i a l c l o c k p i n . 4 4 p 1 . 6 / i r q 6 / p w m 4 / m o s i 0 g e n e r a l - p u r p o s e i n p u t / o u t p u t p 1 . 6 / e x t e r n a l i n t e r r u p t r e q u e s t 6 / p w m 4 o u t p u t / s p i 0 m a s t e r o u t p u t , s l a v e i n p u t p i n . 4 5 p 1 . 7 / i r q 7 / p w m 5 / c s 0 g e n e r a l - p u r p o s e i n p u t / o u t p u t p 1 . 7 / e x t e r n a l i n t e r r u p t r e q u e s t 7 / p w m 5 o u t p u t / s p i 0 c h i p s e l e c t p i n ( a c t i v e l o w ) . 4 6 p 2 . 0 / s c l / u a r t c l k g e n e r a l - p u r p o s e i n p u t / o u t p u t p 2 . 0 / i 2 c s e r i a l c l o c k p i n / i n p u t c l o c k p i n f o r u a r t b l o c k o n l y . 4 7 s w c l k s e r i a l w i r e d e b u g c l o c k i n p u t p i n . 4 8 s w d i o s e r i a l w i r e d e b u g d a t a i n p u t / o u t p u t p i n . e p e x p o s e d p a d . t h e l f c s p h a s a n e x p o s e d p a d t h a t m u s t b e s o l d e r e d t o a m e t a l p l a t e o n t h e p c b f o r m e c h a n i c a l r e a s o n s a n d t o d g n d . d a t a s h e e t a d u c m 3 6 0 / a d u c m 3 6 1 r e v . b | p a g e 2 1 o f 2 4 t y p i c a l p e r f o r m a n c e c h a r a c t e r i s t i c s 6 0 5 0 4 0 3 0 2 0 i n p u t c u r r e n t ( n a ) 1 0 0 ? 1 0 0 . 5 1 . 0 1 . 5 c o m m o n - m o d e v o l t a g e ( v ) 2 . 0 2 . 5 3 . 0 3 . 5 0 ? 2 0 ? 3 0 0 9 7 4 3 - 0 0 8 i p i p ? i n i n f i g u r e 9 . i n p u t c u r r e n t v s . c o m m o n - m o d e v o l t a g e ( v c m ) , g a i n = 4 , a d c i n p u t = 2 5 0 m v , a v d d = 3 . 6 v , t a = 2 5 c , v c m = ( ( a i n + ) + ( a i n ) ) / 2 54 32 1 0 i n p u t c u r r e n t ( n a ) ? 1 ? 2 ? 3 0 . 5 1 . 0 1 . 5 c o m m o n - m o d e v o l t a g e ( v ) 2 . 0 2 . 5 3 . 0 3 . 5 0 ? 4 ? 5 0 9 7 4 3 - 0 0 9 i p i p ? i n i n f i g u r e 1 0 . i n p u t c u r r e n t v s . c o m m o n - m o d e v o l t a g e ( v c m ) , g a i n = 1 2 8 , a d c i n p u t = 7 . 8 1 2 5 m v , a v d d = 3 . 6 v , t a = 2 5 c , v c m = ( ( a i n + ) + ( a i n ) ) / 2 ? 4 0 ? 2 0 0 2 0 1 4 0 0 0 0 0 0 1 2 0 0 0 0 0 0 1 0 0 0 0 0 0 0 8 0 0 0 0 0 0 6 0 0 0 0 0 0 4 0 0 0 0 0 0 2 0 0 0 0 0 0 4 0 t e m p e r a t u r e ( c ) a d c c o d e s 6 0 8 0 1 0 0 1 2 0 0 9 7 4 3 - 0 1 0 f i g u r e 1 1 . a d c c o d e s ( d e c i m a l v a l u e s ) v s . d i e t e m p e r a t u r e 0 5 0 1 0 0 1 5 0 2 0 0 2 5 0 0 2 0 0 4 0 0 6 0 0 8 0 0 1 0 0 0 1 2 0 0 s e t t l i n g t i m e ( m s ) c a p a c i t a n c e ( n f ) b o o s t = 0 b o o s t = 3 0 0 9 7 4 3 - 0 1 1 f i g u r e 1 2 . v b i a s o u t p u t s e t t l i n g t i m e v s . l o a d c a p a c i t a n c e , t a = 2 5 c , i o v d d a n d a v d d = 3 . 3 v 0 5 1 0 1 5 2 0 2 5 3 0 0 0 . 5 1 . 0 1 . 5 2 . 0 2 . 5 3 . 0 3 . 5 p u l l - u p r e s i s t $ 1 & ( n ? v o l t a g e ( v ) 0 9 7 4 3 - 0 1 2 f i g u r e 1 3 . d i g i t a l i n p u t p i n p u l l - u p r e s i s t a n c e v a l u e v s . v o l t a g e a p p l i e d t o d i g i t a l p i n , t a = 2 5 c , i o v d d = 3 . 4 v 0 1 0 2 0 3 0 4 0 5 0 6 0 0 0 . 5 1 . 0 1 . 5 2 . 0 p u l l - u p r e s i s t $ 1 & ( n ? v o l t a g e ( v ) 0 9 7 4 3 - 0 1 3 f i g u r e 1 4 . d i g i t a l i n p u t p i n p u l l - u p r e s i s t a n c e v a l u e v s . v o l t a g e a p p l i e d t o d i g i t a l p i n , t a = 2 5 c , i o v d d = 1 . 8 v a d u c m 3 6 0 / a d u c m 3 6 1 d a t a s h e e t r e v . b | p a g e 2 2 o f 2 4 t y p i c a l s y s t e m c o n f i g u r a t i o n f i g u r e 1 5 s h o w s a t y p i c a l a d u c m 3 6 0 / a d u c m 3 6 1 c o n f i g u r a t i o n . t h i s f i g u r e i l l u s t r a t e s s o m e o f t h e h a r d w a r e c o n s i d e r a t i o n s . t h e b o t t o m o f t h e l f c s p p a c k a g e h a s a n e x p o s e d p a d t h a t m u s t b e s o l d e r e d t o a m e t a l p l a t e o n t h e p c b f o r m e c h a n i c a l r e a s o n s a n d t o d g n d . t h e m e t a l p l a t e o f t h e p c b c a n b e c o n n e c t e d t o g r o u n d . t h e 0 . 4 7 f c a p a c i t o r o n t h e a v d d _ r e g a n d d v d d _ r e g p i n s s h o u l d b e p l a c e d a s c l o s e t o t h e p i n s a s p o s s i b l e . i n n o i s y e n v i r o n m e n t s , a n a d d i t i o n a l 1 n f c a p a c i t o r c a n b e a d d e d t o i o v d d a n d a v d d . 12 3 p 0 . 7 / p o r / s o u t p 0 . 6 / i r q 2 / s i n p 0 . 5 / c t s / i r q 1 4 p 0 . 4 / r t s / e c l k o 5 p 0 . 3 / i r q 0 / c s 1 6 p 0 . 2 / m o s i 1 / s d a / s o u t 7 p 0 . 1 / s c l k 1 / s c l / s i n 2 4 a i n 7 / v b i a s 0 / i e x c / e x t r e f 2 i n + 2 3 a i n 6 / i e x c 2 2 a i n 5 / i e x c 2 1 i r e f 2 0 i n t _ r e f 1 9 d a c 1 8 a v d d _ r e g 1 7 a v d d 1 6 a g n d 1 2 p f 1 2 p f 1 5 v r e f ? 1 4 v r e f + 1 3 g n d _ s w 4 4 p 1 . 6 / i r q 6 / p w m 4 / m o s i 0 4 5 p 1 . 7 / i r q 7 / p w m 5 / c s 0 4 6 p 2 . 0 / s c l / u a r t c l k 4 7 s w c l k 4 8 s w d i o s w c l k s w d i o 4 3 p 1 . 5 / i r q 5 / p w m 3 / s c l k 0 4 2 p 1 . 4 / p w m 2 / m i s o 0 4 1 p 1 . 3 / p w m 1 / d s r 4 0 p 1 . 2 / p w m 0 / r i 3 9 p 1 . 1 / i r q 4 / p w m t r i p / d t r 3 8 p 1 . 0 / i r q 3 / p w m s y n c / e x t c l k 3 7 i o v d d a d u c m 3 6 0 2 5 a i n 4 / i e x c 2 6 a i n 3 2 7 a i n 2 2 8 a i n 1 2 9 a i n 0 3 0 d v d d _ r e g d v d d d g n d 3 1 i o v d d 3 2 x t a l i 3 3 x t a l o 3 4 p 2 . 2 / b m 3 5 p 2 . 1 / s d a / u a r t d c d 3 6 r e s e t r e s e t r e s e t r e s e t 8 p 0 . 0 / m i s o 1 9 a i n 1 1 / v b i a s 1 1 0 a i n 1 0 1 1 a i n 9 / d a c b u f f + 1 2 a i n 8 / e x t r e f 2 i n ? 0 . 4 7 f 0 . 4 7 f 0 . 1 f n ? g n d d g n d s w i o t x s w c l k r x 5 v u s b s w d i o i n t e r f a c e b o a r d c o n n e c t o r s w c l k d v d d d g n d d g n d 0 . 1 f a v d d 0 . 4 7 f 0 . 1 f 0 . 1 f 1 f 0 . 1 f ? ? i n o u t e n g n d d g n d d g n d d g n d a v d d d v d d a g n d a g n d a g n d 4 . 7 f 4 . 7 f a d p 1 7 2 0 a r m z - 3 . 3 0 9 7 4 3 - 1 0 0 f i g u r e 1 5 . t y p i c a l s y s t e m c o n f i g u r a t i o n d a t a s h e e t a d u c m 3 6 0 / a d u c m 3 6 1 r e v . b | p a g e 2 3 o f 2 4 o u t l i n e d i m e n s i o n s 1 1 2 4 0 8 - b f o r p r o p e r c o n n e c t i o n o f t h e e x p o s e d p a d , r e f e r t o t h e p i n c o n f i g u r a t i o n a n d f u n c t i o n d e s c r i p t i o n s s e c t i o n o f t h i s d a t a s h e e t . c o m p l i a n t t o j e d e c s t a n d a r d s m o - 2 2 0 - w k k d . 1 0 . 5 0 b s c b o t t o m v i e w t o p v i e w p i n 1 i n d i c a t o r 7 . 0 0 b s c s q 4 8 1 3 2 4 2 5 3 6 3 7 1 2 e x p o s e d p a d p i n 1 i n d i c a t o r 5 . 2 0 5 . 1 0 s q 5 . 0 0 0 . 4 5 0 . 4 0 0 . 3 5 s e a t i n g p l a n e 0 . 8 0 0 . 7 5 0 . 7 0 0 . 0 5 m a x 0 . 0 2 n o m 0 . 2 5 m i n 0 . 2 0 r e f c o p l a n a r i t y 0 . 0 8 0 . 3 0 0 . 2 3 0 . 1 8 f i g u r e 1 6 . 4 8 - l e a d l e a d f r a m e c h i p s c a l e p a c k a g e [ l f c s p _ w q ] 7 m m 7 m m b o d y , v e r y v e r y t h i n q u a d ( c p - 4 8 - 4 ) d i m e n s i o n s s h o w n i n m i l l i m e t e r s o r d e r i n g g u i d e m o d e l 1 a d c s f l a s h / s r a m t e m p e r a t u r e r a n g e p a c k a g e d e s c r i p t i o n p a c k a g e o p t i o n o r d e r i n g q u a n t i t y a d u c m 3 6 0 b c p z 1 2 8 d u a l 2 4 - b i t 1 2 8 k b / 8 k b 4 0 c t o + 1 2 5 c 4 8 - l e a d l f c s p _ w q c p - 4 8 - 4 a d u c m 3 6 0 b c p z 1 2 8 - r 7 d u a l 2 4 - b i t 1 2 8 k b / 8 k b 4 0 c t o + 1 2 5 c 4 8 - l e a d l f c s p _ w q c p - 4 8 - 4 7 5 0 a d u c m 3 6 1 b c p z 1 2 8 s i n g l e 2 4 - b i t 1 2 8 k b / 8 k b 4 0 c t o + 1 2 5 c 4 8 - l e a d l f c s p _ w q c p - 4 8 - 4 a d u c m 3 6 1 b c p z 1 2 8 - r 7 s i n g l e 2 4 - b i t 1 2 8 k b / 8 k b 4 0 c t o + 1 2 5 c 4 8 - l e a d l f c s p _ w q c p - 4 8 - 4 7 5 0 e v a l - a d u c m 3 6 0 q s p z a d u c m 3 6 0 q u i c k s t a r t p l u s d e v e l o p m e n t s y s t e m 1 z = r o h s c o m p l i a n t p a r t . a d u c m 3 6 0 / a d u c m 3 6 1 d a t a s h e e t r e v . b | p a g e 2 4 o f 2 4 n o t e s i 2 c r e f e r s t o a c o m m u n i c a t i o n s p r o t o c o l o r i g i n a l l y d e v e l o p e d b y p h i l i p s s e m i c o n d u c t o r s ( n o w n x p s e m i c o n d u c t o r s ) . ? 2 0 1 2 ? 2 0 1 3 a n a l o g d e v i c e s , i n c . a l l r i g h t s r e s e r v e d . t r a d e m a r k s a n d r e g i s t e r e d t r a d e m a r k s a r e t h e p r o p e r t y o f t h e i r r e s p e c t i v e o w n e r s . d 0 9 7 4 3 - 0 - 7 / 1 3 ( b ) |
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