8304am-01 www.icst.com/products/hiperclocks.html rev. d may 23, 2005 1 integrated circuit systems, inc. ICS8304-01 l ow s kew , 1- to -4 lvcmos / lvttl i nverting f anout b uffer b lock d iagram p in a ssignment ICS8304-01 8-lead soic 3.8mm x 4.8mm x 1.47mm package body m package top view v ddo v dd clk gnd 1 2 3 4 nq0 nq1 nq2 nq3 clk nq3 nq2 nq1 nq0 8 7 6 5 g eneral d escription the ICS8304-01 is a low skew, 1-to-4 invert- ing fanout buffer and a member of the hiperclocks? family of high performance clock solutions from ics. the ICS8304-01 is characterized at full 3.3v for input v dd , and mixed 3.3v and 2.5v for output operating supply modes (v ddo ). guaranteed output and part-to-part skew char- acteristics make the ics8304 -01 ideal for those clock distribution applications demanding well defined per- formance and repeatability. f eatures ? 4 lvcmos / lvttl outputs ? lvcmos/lvttl clock input ? maximum output frequency: 166mhz ? output skew: 50ps (maximum) ? part-to-part skew: 600ps (maximum) ? small 8 lead soic package saves board space ? 3.3v input, outputs may be either 3.3v or 2.5v supply modes ? 0c to 70c ambient operating temperature ? lead-free package fully rohs compliant hiperclocks? ics
8304am-01 www.icst.com/products/hiperclocks.html rev. d may 23, 2005 2 integrated circuit systems, inc. ICS8304-01 l ow s kew , 1- to -4 lvcmos / lvttl i nverting f anout b uffer t able 1. p in d escriptions t able 2. p in c haracteristics r e b m u ne m a ne p y tn o i t p i r c s e d 1v o d d r e w o p. n i p y l p p u s t u p t u o 2v d d r e w o p. n i p y l p p u s e r o c 3k l ct u p n in w o d l l u p. t u p n i k c o l c l t t v l / s o m c v l 4d n gr e w o p. d n u o r g y l p p u s r e w o p 50 q nt u p t u o . s l e v e l e c a f r e t n i l t t v l / s o m c v l . t u p n i k c o l c f o n o i s r e v d e t r e v n i 61 q nt u p t u o . s l e v e l e c a f r e t n i l t t v l / s o m c v l . t u p n i k c o l c f o n o i s r e v d e t r e v n i 72 q nt u p t u o . s l e v e l e c a f r e t n i l t t v l / s o m c v l . t u p n i k c o l c f o n o i s r e v d e t r e v n i 83 q nt u p t u o . s l e v e l e c a f r e t n i l t t v l / s o m c v l . t u p n i k c o l c f o n o i s r e v d e t r e v n i : e t o n n w o d l l u p . s e u l a v l a c i p y t r o f , s c i t s i r e t c a r a h c n i p , 2 e l b a t e e s . s r o t s i s e r t u p n i l a n r e t n i o t s r e f e r l o b m y sr e t e m a r a ps n o i t i d n o c t s e tm u m i n i ml a c i p y tm u m i x a ms t i n u c n i e c n a t i c a p a c t u p n i 4f p c d p e c n a t i c a p a c n o i t a p i s s i d r e w o p ) t u p t u o r e p ( v d d v , o d d v 5 6 4 . 3 =5 1f p r n w o d l l u p r o t s i s e r n w o d l l u p t u p n i 1 5k r t u o e c n a d e p m i t u p t u o 7
8304am-01 www.icst.com/products/hiperclocks.html rev. d may 23, 2005 3 integrated circuit systems, inc. ICS8304-01 l ow s kew , 1- to -4 lvcmos / lvttl i nverting f anout b uffer t able 3a. p ower s upply dc c haracteristics , v dd = v ddo = 3.3v5%, t a = 0c to 70c t able 3b. lvcmos / lvttl dc c haracteristics , v dd = v ddo = 3.3v5%, t a = 0c to 70c l o b m y sr e t e m a r a ps n o i t i d n o c t s e tm u m i n i ml a c i p y tm u m i x a ms t i n u v d d e g a t l o v y l p p u s e r o c 5 3 1 . 33 . 35 6 4 . 3v v o d d e g a t l o v y l p p u s r e w o p t u p t u o 5 3 1 . 33 . 35 6 4 . 3v i d d t n e r r u c y l p p u s r e w o p 5 1a m i o d d t n e r r u c y l p p u s t u p t u o 8a m l o b m y sr e t e m a r a ps n o i t i d n o c t s e tm u m i n i ml a c i p y tm u m i x a ms t i n u v h i e g a t l o v h g i h t u p n i2v d d 3 . 0 +v v l i e g a t l o v w o l t u p n i3 . 0 -3 . 1v i h i t n e r r u c h g i h t u p n iv d d v = n i v 5 6 4 . 3 =0 5 1a i l i t n e r r u c w o l t u p n iv d d v , v 5 6 4 . 3 = n i v 0 =5 -a v h o 1 e t o n ; e g a t l o v h g i h t u p t u o6 . 2v v l o 1 e t o n ; e g a t l o v w o l t u p t u o 5 . 0v 0 5 h t i w d e t a n i m r e t s t u p t u o : 1 e t o n v o t o d d , " n o i t c e s n o i t a m r o f n i t n e m e r u s a e m r e t e m a r a p e e s . 2 / . " t i u c r i c t s e t d a o l t u p t u o v 3 . 3 " t able 4a. ac c haracteristics , v dd = v ddo = 3.3v5%, t a = 0c to 70c l o b m y sr e t e m a r a ps n o i t i d n o c t s e tm u m i n i ml a c i p y tm u m i x a ms t i n u f x a m y c n e u q e r f t u p t u o 6 6 1z h m t d p 1 e t o n ; y a l e d n o i t a g a p o r p? z h m 6 6 13 . 25 . 3s n t ) o ( k s4 , 2 e t o n ; w e k s t u p t u o 0 5s p t ) p p ( k s4 , 3 e t o n ; w e k s t r a p - o t - t r a p 0 0 6s p t r e m i t e s i r t u p t u o% 0 7 o t % 0 30 5 20 0 5s p t f e m i t l l a f t u p t u o% 0 7 o t % 0 30 5 20 0 5s p c d oe l c y c y t u d t u p t u of z h m 6 6 10 40 6% . e s i w r e h t o d e t o n s s e l n u z h m 6 6 1 t a d e r u s a e m s r e t e m a r a p l l a v m o r f d e r u s a e m : 1 e t o n d d v o t t u p n i e h t f o 2 / o d d f o e g d e g n i s i r e h t m o r f d e r u s a e m . t u p t u o e h t f o 2 / . t u p t u o e h t f o e g d e g n i l l a f e h t o t t u p n i e h t . s n o i t i d n o c d a o l l a u q e h t i w d n a e g a t l o v y l p p u s e m a s e h t t a s t u p t u o n e e w t e b w e k s s a d e n i f e d : 2 e t o n v t a d e r u s a e m o d d . 2 / s e g a t l o v y l p p u s e m a s e h t t a g n i t a r e p o s e c i v e d t n e r e f f i d n o s t u p t u o n e e w t e b w e k s s a d e n i f e d : 3 e t o n d e r u s a e m e r a s t u p t u o e h t , e c i v e d h c a e n o s t u p n i f o e p y t e m a s e h t g n i s u . s n o i t i d n o c d a o l l a u q e h t i w d n a v t a o d d . 2 / . 5 6 d r a d n a t s c e d e j h t i w e c n a d r o c c a n i d e n i f e d s i r e t e m a r a p s i h t : 4 e t o n a bsolute m aximum r atings supply voltage, v dd x 4.6v inputs, v dd -0.5v to v dd + 0.5 v outputs, v ddo -0.5v to v ddo + 0.5v package thermal impedance, ja 112.7c/w (0 lfpm) storage temperature, t stg -65c to 150c note: stresses beyond those listed under absolute maximum ratings may cause permanent damage to the device. these ratings are stress specifications only. functional operation of product at these conditions or any conditions be- yond those listed in the dc characteristics or ac character- istics is not implied. exposure to absolute maximum rating conditions for extended periods may affect product reliability.
8304am-01 www.icst.com/products/hiperclocks.html rev. d may 23, 2005 4 integrated circuit systems, inc. ICS8304-01 l ow s kew , 1- to -4 lvcmos / lvttl i nverting f anout b uffer t able 4b. ac c haracteristics , v dd = 3.3v5%, v ddo = 2.5v5%, t a = 0c to 70c t able 3c. p ower s upply dc c haracteristics , v dd = 3.3v5%, v ddo = 2.5v5%, t a = 0c to 70c t able 3d. lvcmos / lvttl dc c haracteristics , v dd = 3.3v5%, v ddo = 2.5v5%, t a = 0c to 70c l o b m y sr e t e m a r a ps n o i t i d n o c t s e tm u m i n i ml a c i p y tm u m i x a ms t i n u v d d e g a t l o v y l p p u s e r o c 5 3 1 . 33 . 35 6 4 . 3v v o d d e g a t l o v y l p p u s t u p t u o 5 7 3 . 25 . 25 2 6 . 2v i d d t n e r r u c y l p p u s r e w o p 5 1a m i o d d t n e r r u c y l p p u s t u p t u o 8a m l o b m y sr e t e m a r a ps n o i t i d n o c t s e tm u m i n i ml a c i p y tm u m i x a ms t i n u v h i e g a t l o v h g i h t u p n i2v d d 3 . 0 +v v l i e g a t l o v w o l t u p n i3 . 0 -3 . 1v i h i t n e r r u c h g i h t u p n iv d d v = n i v 5 6 4 . 3 =0 5 1a i l i t n e r r u c w o l t u p n iv d d v , v 5 6 4 . 3 = n i v 0 =5 -a v h o 1 e t o n ; e g a t l o v h g i h t u p t u o1 . 2v v l o 1 e t o n ; e g a t l o v w o l t u p t u o 5 . 0v 0 5 h t i w d e t a n i m r e t s t u p t u o : 1 e t o n v o t o d d , n o i t c e s n o i t a m r o f n i t n e m e r u s a e m r e t e m a r a p e e s . 2 / . " t i u c r i c t s e t d a o l t u p t u o v 5 . 2 / v 3 . 3 " l o b m y sr e t e m a r a ps n o i t i d n o c t s e tm u m i n i ml a c i p y tm u m i x a ms t i n u f x a m y c n e u q e r f t u p t u o m u m i x a m 6 6 1z h m t d p 1 e t o n ; y a l e d n o i t a g a p o r p? z h m 6 6 15 . 26 . 3s n t ) o ( k s4 , 2 e t o n ; w e k s t u p t u o 0 5s p t ) p p ( k s4 , 3 e t o n ; w e k s t r a p - o t - t r a p 0 0 6s p t r e m i t e s i r t u p t u o% 0 7 o t % 0 30 5 20 0 5s p t f e m i t l l a f t u p t u o% 0 7 o t % 0 30 5 20 0 5s p c d oe l c y c y t u d t u p t u of z h m 6 6 10 40 6% . e s i w r e h t o d e t o n s s e l n u z h m 6 6 1 t a d e r u s a e m s r e t e m a r a p l l a v m o r f d e r u s a e m : 1 e t o n d d v o t t u p n i e h t f o 2 / o d d f o e g d e g n i s i r e h t m o r f d e r u s a e m . t u p t u o e h t f o 2 / . t u p t u o e h t f o e g d e g n i l l a f e h t o t t u p n i e h t . s n o i t i d n o c d a o l l a u q e h t i w d n a e g a t l o v y l p p u s e m a s e h t t a s t u p t u o n e e w t e b w e k s s a d e n i f e d : 2 e t o n v t a d e r u s a e m o d d . 2 / s e g a t l o v y l p p u s e m a s e h t t a g n i t a r e p o s e c i v e d t n e r e f f i d n o s t u p t u o n e e w t e b w e k s s a d e n i f e d : 3 e t o n d e r u s a e m e r a s t u p t u o e h t , e c i v e d h c a e n o s t u p n i f o e p y t e m a s e h t g n i s u . s n o i t i d n o c d a o l l a u q e h t i w d n a v t a o d d . 2 / . 5 6 d r a d n a t s c e d e j h t i w e c n a d r o c c a n i d e n i f e d s i r e t e m a r a p s i h t : 4 e t o n
8304am-01 www.icst.com/products/hiperclocks.html rev. d may 23, 2005 5 integrated circuit systems, inc. ICS8304-01 l ow s kew , 1- to -4 lvcmos / lvttl i nverting f anout b uffer 3.3v o utput l oad ac t est c ircuit 3.3v/2.5v o utput l oad ac t est c ircuit p art - to -p art s kew o utput s kew o utput d uty c yle /p ulse w idth /p eriod o utput r ise /f all t ime p ropagation d elay p arameter m easurement i nformation scope qx lvcmos v ddo 2 v dd v ddo 2.05v5% -1.25v5% 1.25v5% scope qx lvcmos v ddo 2 -1.65v5% 1.65v5% clock outputs 30% 70% 70% 30% t r t f nqx nqy t sk(o) v ddo 2 v ddo 2 nqx nqy part 1 part 2 t sk(pp) v ddo 2 v ddo 2 t period v ddo 2 t pw nq0:nq3 clk nq0:nq3 t pd v dd 2 v ddo 2 v dd , v ddo gnd gnd
8304am-01 www.icst.com/products/hiperclocks.html rev. d may 23, 2005 6 integrated circuit systems, inc. ICS8304-01 l ow s kew , 1- to -4 lvcmos / lvttl i nverting f anout b uffer t ransistor c ount the transistor count for ICS8304-01 is: 416 t able 5. ja vs . a ir f low t able for 8 l ead soic ja by velocity (linear feet per minute) 0 200 500 single-layer pcb, jedec standard test boards 15 3.3c/w 128.5c/w 115.5c/w multi-layer pcb, jedec standard test boards 11 2.7c/w 103.3c/w 97.1c/w note: most modern pcb designs use multi-layered boards. the data in the second row pertains to most designs. r eliability i nformation
8304am-01 www.icst.com/products/hiperclocks.html rev. d may 23, 2005 7 integrated circuit systems, inc. ICS8304-01 l ow s kew , 1- to -4 lvcmos / lvttl i nverting f anout b uffer t able 6. p ackage d imensions - s uffix m reference document: jedec publication 95, ms-012 p ackage o utline - s uffix m for 8 l ead soic l o b m y s s r e t e m i l l i m n u m i n i mm u m i x a m n8 a5 3 . 15 7 . 1 1 a0 1 . 05 2 . 0 b3 3 . 01 5 . 0 c9 1 . 05 2 . 0 d0 8 . 40 0 . 5 e0 8 . 30 0 . 4 ec i s a b 7 2 . 1 h0 8 . 50 2 . 6 h5 2 . 00 5 . 0 l0 4 . 07 2 . 1 0 8
8304am-01 www.icst.com/products/hiperclocks.html rev. d may 23, 2005 8 integrated circuit systems, inc. ICS8304-01 l ow s kew , 1- to -4 lvcmos / lvttl i nverting f anout b uffer t able 6. o rdering i nformation while the information presented herein has been checked for both accuracy and reliability, integrated circuit systems, incorpor ated (ics) assumes no responsibility for either its use or for infringement of any patents or other rights of third parties, which would result from its use. no other circuits, patent s, or licenses are implied. this product is intended for use in normal commercial applications. any other applications such as those requiring e xtended temperature range, high reliability, or other extraordinary environmental requirements are not recommended without additional processing by ics. ics reserves the right to change any circuitry or specifications without notice. ics does not authorize or warrant any ics product for use in life support devices or critical medical instruments. r e b m u n r e d r o / t r a pg n i k r a me g a k c a pg n i g a k c a p g n i p p i h se r u t a r e p m e t 1 0 - m a 4 0 3 8 s c i1 0 m a 4 0 3 8c i o s d a e l 8e b u tc 0 7 o t c 0 t 1 0 - m a 4 0 3 8 s c i1 0 m a 4 0 3 8c i o s d a e l 8l e e r & e p a t 0 0 5 2c 0 7 o t c 0 f l 1 0 - m a 4 0 3 8 s c il 1 0 a 4 0 3 8c i o s " e e r f - d a e l " d a e l 8e b u tc 0 7 o t c 0 t f l 1 0 - m a 4 0 3 8 s c il 1 0 a 4 0 3 8c i o s " e e r f - d a e l " d a e l 8l e e r & e p a t 0 0 5 2c 0 7 o t c 0 . t n a i l p m o c s h o r e r a d n a n o i t a r u g i f n o c e e r f - b p e h t e r a r e b m u n t r a p e h t o t x i f f u s " f l " n a h t i w d e r e d r o e r a t a h t s t r a p : e t o n the aforementioned trademark, hiperclocks? is a trademark of integrated circuit systems, inc. or its subsidiaries in the unite d states and/or other countries.
8304am-01 www.icst.com/products/hiperclocks.html rev. d may 23, 2005 9 integrated circuit systems, inc. ICS8304-01 l ow s kew , 1- to -4 lvcmos / lvttl i nverting f anout b uffer t e e h s y r o t s i h n o i s i v e r v e re l b a te g a pe g n a h c f o n o i t p i r c s e de t a d b a 4 b 4 3 4 7 & 6 p t d e s i v e r - e l b a t s c i t s i r e t c a r a h c c a h l t o t w o r d p . 1 e t o n d e s i v e r d n a p t d e t e l e d l h . w o r p t d e s i v e r - e l b a t s c i t s i r e t c a r a h c c a h l t o t w o r d p . 1 e t o n d e s i v e r d n a p t d e t e l e d l h . w o r . s e r u g i f d e t a d p u 2 0 / 9 / 4 c a 4 b 4 3 4 . x a m s p 0 5 2 m o r f w e k s t r a p - o t - t r a p ) p p ( k s t d e g n a h c - e l b a t s c i t s i r e t c a r a h c c a . x a m s p 0 0 6 o t . x a m s p 0 5 2 m o r f w e k s t r a p - o t - t r a p ) p p ( k s t d e g n a h c - e l b a t s c i t s i r e t c a r a h c c a . x a m s p 0 0 6 o t 2 0 / 0 2 / 5 c6 0 1 1 0 m a 4 0 3 8 o t 1 0 - 4 0 3 8 m o r f g n i k r a m d e t a d p u , n o i t a m r o f n i g n i r e d r o 2 0 / 7 1 / 6 d 1 t 2 t 6 t 2 2 0 1 v d e s i v e r - e l b a t n o t i p i r c s e d n i p d d " . n i p y l p p u s e r o c " d a e r o t n o i t p i r c s e d d e t e l e d ) . s e l b a t y l p p u s r e w o p n i d e g n a h c o s l a ( p u l l u p . e t o n m o r f c - e l b a t s c i t s i r e t c a r a h c n i p n i . l a c i p y t f p 4 o t . x a m f p 4 d e g n a h c r d e t e l e d p u l l u p . w o r t 1 0 - / 1 0 - m 4 0 3 8 s c i r e b m u n r e d r o / t r a p d e g n a h c - e l b a t n o i t a m r o f n i g n i r e d r o . t 1 0 - / 1 0 - m a 4 0 3 8 s c i o t . t e e h s a t a d t u o h g u o r h t t a m r o f d e t a d p u 4 0 / 1 / 3 d 6 t 1 8 . t e l l u b e e r f - d a e l d e d d a - n o i t c e s s e r u t a e f . s t r a p e e r f - d a e l d d a - e l b a t n o i t a m r o f n i g n i r e d r o 5 0 / 3 2 / 5
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