feature s : descript i o n : . patented technology . o p e r a ti ng f r e q u e n c y u p t o 900m h z w it h 2p f l o a d . o p era ti n g f r e q u e n c y u p t o 700m h z w i t h 5p f l o ad . o p era ti ng f r e q u e n c y u p t o 350m h z w i t h 15p f l o ad . o p era ti ng f r e q u e n c y u p t o 180m h z w i t h 50p f l o ad . v e r y l o w o u t p u t p i n t o p i n s k e w < 50p s . v cc = 1.65 v t o 3 . 6 v . p r opa g a ti o n de l a y < 1.5 n s m a x w i t h 15p f l o ad . l o w i n put capacita n ce: 3p f t y pic a l . 1 : 4 f a n o u t . a v a il a b l e i n 8 p i n soic pac k a g e pi n co n f i gu r at i on l o gic block diagra m pin de s cription p i n n a m e descr i p t i on t u p n i n i outputs 1 2 3 4 5 6 7 8 o x v c c d n g v c c i n o 1 o 4 o 3 o 2 i n o 1 o 2 o 3 o 4 potato semiconductor? PO74G38074A is designed for world top performance using submicron cmos technology to achieve 900mhz ttl output frequency with less than 50ps output pin to pin skew. PO74G38074A is a 3.3v cmos 1 input to 4 outputs buffered driver to achieve 900mhz output frequency. typical applications are clock and signal distribution. inputs can be driven from either 3.3v or 5v devices. this feature allows the use of these devices as translators in a mixed 3.3v/5v system environment. 02/13/07 3.3v 1:4 cmos clock driver copyright ?potato semiconductor corporation 1 PO74G38074A 900 m hz ttl/cmos potato chip
m ax i m u m ra t i n g s dc elec t r ical charac t eris t ics s y m b o l descrip t i o n tes t c o ndi t i o n s m i n t y p m a x uni t v o h o u t p u t h i g h v o lt a g e v cc= 3 v v i n = v i h o r v i l , i o h = - 12 m a 2. 4 3 - v v o l o u t p u t l o w v o lt a g e v cc= 3 v v i n = v i h o r v i l , i o h = 12 m a - 0.3 0.5 v v i h i n p u t h i g h v o lt a g e g u ara n t ee d l o g i c h i gh l e ve l ( i np u t p i n ) 2 - vcc v v i l i n p u t l o w v o lt a g e g u ara n t ee d l o g i c l o w l e v e l (i np u t p i n ) - 0 . 5 - 0. 8 v i i h i n p u t hi g h c u rr e n t v cc = 3 . 6 v a n d vin = 5 . 5v - - 1 u a i i l i n p u t l o w c u rre n t v cc = 3 . 6 v a n d v i n = 0 v - - -1 u a v i k c l a m p d i o d e v o lt a g e v cc = m i n . a nd i i n = - 18 m a - -0.7 -1.2 v notes : 1 . f o r c o n d i t i o n s s h o w n a s m a x. or m i n. , u s e a p p r o p ri a t e v a l u e s p e c i f i e d un d er e l e c t r i ca l c h a r a c t e r i s t i c s for t h e a p pl i ca b le d e v i c e t y p e . 2 . t y p i ca l v a l u es are a t v cc = 3 . 3 v , 2 5 c a m b i e n t . 3 . t h is p a r a m e t e r is g u a r a n t ee d but not t e st e d . 4 . n o t m o r e th a n o n e o u t put s h o u l d b e s ho r t e d a t on e ti m e . d u r a ti o n o f th e t e s t s h o u l d n o t e x cee d on e s ec ond . 5 . v o h = v cc 0 . 6 v a t r a t e d c u rr e n t d e s cr i p t i on m ax u n i t s t or a g e tem p e r at ur e -65 t o 150 c operation tem p eratu r e -40 to 85 c operation volt a g e -0.5 to +4.6 v i nput volt a ge -0.5 to + 5.5 v output volta g e -0.5 to vc c + 0.5 v note : s t re ss e s g r eater t h a n li s t e d un d e r ma x i m u m r a t i n g s m a y ca 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 ce . t h i s is a stress rati n g o n l y a n d f u n c ti o n a l operatio n o f t h e de v i ce at t h e s e or an y o t h e r co n d iti on s abo v e t h o s e i n d i ca t e d i n t h e o p e rati o n a l secti o n s o f t h i s s p eci f icati o n i s n o t i m p lie d . e x p o s u r e t o a b s o l u te m a x i m u m r a ti n g c o n d iti o n s f o r e x te n d ed period s m a y a f f ec t relia b ili t y s p ec i f icati o n is n o t i m p lie d . copyright ? potato semiconductor corporation 2 02/13/07 3.3v 1:4 cmos clock driver PO74G38074A 900 m hz ttl/cmos potato chip
po w er supply c h aracteristics s y m b o l descrip t i o n tes t c o ndi t i o n s ( 1 ) m i n t y p m a x uni t ic c q qui e s ce n t p o w e r su p p l y curr e n t v cc= m a x , v i n = v cc o r g n d - 0.1 30 ua notes : 1 . f o r c o n d i t i o n s s h o w n a s m a x. or m i n. , u s e a p p r o p ri a t e v a l u e s p e c i f i e d un d er e l e c t r i ca l c h a r a c t e r i s t i c s for t h e a p pl i ca b le d e v i c e t y p e . 2 . t y pica l v a l u e s a r e a t v c c = 3 . 3 v , 2 5 c a m b i e n t. 3 . t h i s p a r a m e t e r i s g u a r an t ee d b u t n o t te s t e d . 4 . n o t m o r e t h a n o n e o u t p u t s h o u l d b e s h o r t e d a t o n e ti m e . d u r a ti o n o f t h e t e s t s h o u l d n o t e x c ee d o n e s e c o nd . capacitance p a r a m e t er s ( 1 ) d e s cri p t i o n t e s t c o nd i t i o n s t y p m a x un i t ci n in p u t c a p ac it a n c e v i n = 0 v 3 4 p f co u t outp u t c a p ac it a n c e v o u t = 0 v - 6 p f notes : 1 t h i s p a r a m e t e r i s d e t e r m i n e d b y d e v i c e c h a r a c t e r i z a ti on bu t n o t p r od u c t i on t e s t e d . s w i t ching charac t eris t ics t i n u x a m ) 1 ( s n o i t i d n o c t s e t n o i t p i r c s e d l o b m y s t plh p r o p a g a ti o n d e l a y a to b n c l = 1 5 p f 1.5 ns t ph l p r o p a g a ti o n d e l a y a to b n c l = 1 5 p f 1.5 ns tr / t f ri s e / f a ll t i m e 0. 8 v 2. 0 v 0.8 ns tsk(o) o utp u t p i n t o p i n s k e w ( s a m e p ac k a g e ) c l = 15pf , 1 25m h z 50 ps t s k ( pp ) o u tp u t s k e w ( d i ff e r e nt p ac k a g e ) c l = 15pf , 1 25m h z 0.3 ns f m ax f p 0 5 = l c y c n e u q e r f t u p n i 180 mhz f m ax f p 5 1 = l c y c n e u q e r f t u p n i 350 mhz f m ax f p 5 = l c y c n e u q e r f t u p n i 700 mhz f m ax f p 2 = l c y c n e u q e r f t u p n i 900 mhz notes : 1 . s ee t e s t c i r c u i t s a n d w a v e f o r ms . 2 . tp l h , tp h l , t s k ( p ) , a n d t s k ( o ) a r e p r o d u c t i o n t e s t e d . a ll o th e r pa r a m e t e r s g u a r a n t ee d b u t n o t p r od u c ti o n t e s t e d . 3 . a i r f l o w o f 1 m / s i s r e c o mm e nd e d f o r f r e q u e nci e s a b ov e 1 3 3 m h z copyright ?potato semiconductor corporation 3 02/13/07 3.3v 1:4 cmos clock driver PO74G38074A 900 m hz ttl/cmos potato chip
test cir c uit copyright ?potato semiconductor corporation 4 02/13/07 3.3v 1:4 cmos clock driver PO74G38074A test waveforms 5 0 d.u.t pulse generator 50pf to 2pf vcc 900 m hz ttl/cmos potato chip
copyright ?potato semiconductor corporation 5 02/13/07 3.3v 1:4 cmos clock driver PO74G38074A p a c k aging mech a n ical dra w ing : 8 pin soic x.xx x.xx denotes dimensions in millimeters .0040 .0098 seating plane .013 .020 .050 bsc 1 8 .149 .157 3.78 3.99 .189 .196 4.80 5.00 1.27 .016 .026 1.35 1.75 0.406 0.660 0.330 0.508 0.10 0.25 .053 .068 ref .016 .0075 .0098 .0099 .0196 0-8? .050 .2284 .2440 5.80 6.20 0.40 1.27 0.19 0.25 0.25 0.50 x 45? ordering information top-marking ordering code package 8-pin soic tube pb-free & green 8-pin soic tape and reel pb-free & green PO74G38074Asu PO74G38074Asr PO74G38074As PO74G38074As -40 c to 85 c -40 c to 85 c t a 900 m hz ttl/cmos potato chip
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