8316ak http://www.icst.com/products/hiperclocks.html rev. a december 22, 2005 1 integrated circuit systems, inc. ICS8316 l ow s kew , 1- to -16, lvcmos / lvttl f anout b uffer w /1.2v lvcmos o utputs preliminary g eneral d escription the ICS8316 is a low skew, 1-to-16 lvcmos/ lvttl fanout buffer with 1.2v lvcmos outputs and a member of the hiperclocks? family of high performance clock solutions from ics. the ICS8316 single ended clock input accepts lvcmos or lvttl input levels. the low impedance lvcmos outputs are designed to drive 50 series or parallel termi- nated transmission lines. guaranteed output and part-to-part skew characteristics along with the 1.2v output makes the ICS8316 ideal for high performance, single ended applications that also require a limited output voltage. b lock d iagram p in a ssignment f eatures ? sixteen 1.2v lvcmos / lvttl outputs ? lvcmos / lvttl clock input ? maximum output frequency: 150mhz ? output skew: tbd ? propagation delay: 3.5ns (typical) ? 3.3v core/1.2v output operating supply mode ? 0c to 70c ambient operating temperature ? industrial temperature information available upon request ? available in both standard and lead-free rohs-compliant packages hiperclocks? ic s 32 31 30 29 28 27 26 25 9 10 11 12 13 14 15 16 1 2 3 4 5 6 7 8 24 23 22 21 20 19 18 17 v ddo qc0 qc1 qc2 qc3 gnd oec gnd v ddo qa0 qa1 qa2 qa3 gnd oea clk ICS8316 32-lead vfqfn 5mm x 5mm x 0.95 package body k package top view qa0:qa3 clk oea oeb oec oed v dd oeb gnd qb3 qb2 qb1 qb0 v ddo gnd oed gnd qd3 qd2 qd1 qd0 v ddo 4 4 4 4 qb0:qb3 qc0:qc3 qd0:qd3 the preliminary information presented herein represents a product in prototyping or pre-production. the noted characteristics a re based on initial product characterization. integrated circuit systems, incorporated (ics) reserves the right to change any circuitry or specifications without notice.
8316ak http://www.icst.com/products/hiperclocks.html rev. a december 22, 2005 2 integrated circuit systems, inc. ICS8316 l ow s kew , 1- to -16, lvcmos / lvttl f anout b uffer w /1.2v lvcmos o utputs preliminary t able 1. p in d escriptions t able 2. p in c haracteristics t able 3a. o utput e nable and c lock e nable f unction t able t able 3b. c lock i nput f unction t able r e b m u ne m a ne p y tn o i t p i r c s e d 5 2 , 4 2 , 6 1 , 1v o d d r e w o p. s n i p y l p p u s t u p t u o 5 , 4 , 3 , 23 a q , 2 a q , 1 a q , 0 a qt 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 . s t u p t u o k c o l c a k n a b , 7 1 , 1 1 , 6 2 3 , 0 3 , 9 1 d n gr e w o p. d n u o r g y l p p u s r e w o p 7a e ot u p n ip u l l u p g n i l b a s i d d n a g n i l b a n e s l o r t n o c . n i p e l b a n e t u p t u o a k n a b . 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 . s t u p t u o 3 a q : 0 a q f o 8k l ct u p n in w o d l l u p. 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 9v d d r e w o p. n i p y l p p u s e r o c 0 1b e ot u p n ip u l l u p g n i l b a s i d d n a g n i l b a n e s l o r t n o c . n i p e l b a n e t u p t u o b k n a b . 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 . s t u p t u o 3 b q : 0 b q f o 5 1 , 4 1 , 3 1 , 2 10 b q , 1 b q , 2 b q , 3 b qt 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 . s t u p t u o k c o l c b k n a b 8 1c e ot u p n ip u l l u p g n i l b a s i d d n a g n i l b a n e s l o r t n o c . n i p e l b a n e t u p t u o c k n a b . 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 . s t u p t u o 3 c q : 0 c q f o 3 2 , 2 2 , 1 2 , 0 20 c q , 1 c q , 2 c q , 3 c qt 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 . s t u p t u o k c o l c c k n a b 9 2 , 8 2 , 7 2 , 6 23 d q , 2 d q , 1 d q , 0 d qt 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 . s t u p t u o k c o l c d k n a b 1 3d e ot u p n ip u l l u p g n i l b a s i d d n a g n i l b a n e s l o r t n o c . n i p e l b a n e t u p t u o d k n a b . 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 . s t u p t u o 3 d q : 0 d q f o : e t o n p u l l u p d n a 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 r e f e r s t u p n is t u p t u o ] d : a [ e ok l c3 x q : 0 x q 10 w o l 11 h g i h 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 o d d v 6 2 . 1 =d b tf p r p u l l u p r o t s i s e r p u l l u p t u p n i 1 5k 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 ov o d d % 5 2 . 1 =5 1 s t u p n i l o r t n o cs t u p t u o ] d : a [ e o3 x q : 0 x q 0z - i h 1e v i t c a
8316ak http://www.icst.com/products/hiperclocks.html rev. a december 22, 2005 3 integrated circuit systems, inc. ICS8316 l ow s kew , 1- to -16, lvcmos / lvttl f anout b uffer w /1.2v lvcmos o utputs preliminary t able 4a. p ower s upply dc c haracteristics , v dd = 3.3v, v ddo = 1.2v5%, 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 4 1 . 12 . 16 2 . 1v i d d t n e r r u c y l p p u s r e w o p d b ta i o d d t n e r r u c y l p p u s t u p t u o d b ta a bsolute m aximum r atings supply voltage, v dd 4.6v inputs, v i -0.5v to v dd + 0.5 v outputs, v o -0.5v to v ddo + 0.5v package thermal impedance, ja 34.8c/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. t able 4b. lvcmos dc c haracteristics , 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 h i e g a t l o v h g i h t u p n i 2v d d 3 . 0 +v v l i e g a t l o v w o l t u p n i 3 . 0 -8 . 0v i h i t n e r r u c h g i h t u p n i k l cv d d v = n i v 5 6 4 . 3 =0 5 1a d e o : a e ov d d v = n i v 5 6 4 . 3 =5a i l i t n e r r u c w o l t u p n i k l cv d d v , v 5 6 4 . 3 = n i v 0 =5 -a d e o : a e ov d d v , v 5 6 4 . 3 = n i v 0 =0 5 1 -a v h o e g a t l o v h g i h t u p t u ov o d d 1 e t o n ; % 5 v 2 . 1 =v d d 7 . 0 *v v l o e g a t l o v w o l t u p t u ov o d d 1 e t o n ; % 5 v 2 . 1 =v d d 3 . 0 *v 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 . m a r g a i d " t i u c r i c t s e t d a o l " , n o i t c e s 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 able 5. ac c haracteristics , v dd = 3.3v5%, v ddo = 1.2v5%, 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 0 5 1z h m p t h l 1 e t o n ; h g i h o t w o l y a l e d n o i t a g a p o r p 5 . 3s n t ) o ( k s5 , 2 e t o n ; w e k s t u p t u o d b ts p t ) p p ( k s5 , 3 e t o n ; w e k s t r a p - o t - t r a p d b ts p t r /t f 4 e t o n ; e m i t e s i r t u p t u o% 0 8 o t % 0 20 5 6s p c d oe l c y c y t u d t u p t u o 0 5% f t a d e r u s a e m s r e t e m a r a p l l a x a m . e s i w r e h t o d e t o n s s e l n u 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 . t u p t u o e h t f o 2 / v t a d e r u s a e m . 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 o d d . 2 / l a u q e h t i w d n a 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 e h t s a d e n i f e d : 3 e t o n v t a 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 o d d . 2 / . n o i t c u d o r p n i d e t s e t t o n . n o i t a z i r e t c a r a h c y b d e e t n a r a u g e r a s r e t e m a r a p e s e h t : 4 e t o n . 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 : 5 e t o n
8316ak http://www.icst.com/products/hiperclocks.html rev. a december 22, 2005 4 integrated circuit systems, inc. ICS8316 l ow s kew , 1- to -16, lvcmos / lvttl f anout b uffer w /1.2v lvcmos o utputs preliminary clock outputs 20% 80% 80% 20% t r t f t period t pw t period odc = v ddo 2 x 100% t pw t pd v dd 2 v ddo 2 clk qa0:qa3, qb0:qb3, qc0:qc3, qd0:qd3 o utput r ise /f all t ime qa0:qa3, qb0:qb3, qc0:qc3, qd0:qd3 p arameter m easurement i nformation scope qx lvcmos 2.7v5% v ddo -0.6v5% v dd 0.6v5% p art - to -p art s kew gnd o utput d uty c ycle /p luse w idth /p eriod p ropagation d elay t sk(o) v ddo 2 v ddo 2 qy qx t sk(pp) v ddo 2 v ddo 2 qy qx part 1 part 2 b ank s kew ( where x denotes outputs in the same bank ) t sk(b) v ddo 2 v ddo 2 qx0:qx3 qx0:qx3 o utput s kew 3.3v c ore /1.2v o utput l oad ac t est c ircuit
8316ak http://www.icst.com/products/hiperclocks.html rev. a december 22, 2005 5 integrated circuit systems, inc. ICS8316 l ow s kew , 1- to -16, lvcmos / lvttl f anout b uffer w /1.2v lvcmos o utputs preliminary r eliability i nformation t ransistor c ount the transistor count for ICS8316 is: 416 t able 6. ja vs . a ir f low t able for 32 l ead vfqfn ja vs. 0 air flow (linear feet per minute) 0 multi-layer pcb, jedec standard test boards 34.8c/w a pplication i nformation i nputs : lvcmos c ontrol p ins : all control pins have internal pull-ups or pull-downs; additional resistance is not required but can be added for additional protection. a 1k resistor can be used. r ecommendations for u nused i nput and o utput p ins o utputs : lvcmos o utput : all unused lvcmos output can be left floating. we recommend that there is no trace attached.
8316ak http://www.icst.com/products/hiperclocks.html rev. a december 22, 2005 6 integrated circuit systems, inc. ICS8316 l ow s kew , 1- to -16, lvcmos / lvttl f anout b uffer w /1.2v lvcmos o utputs preliminary t able 7. p ackage d imensions p ackage o utline and d imensions - k s uffix for 32 l ead vfqfn reference document: jedec publication 95, mo-220 n o i t a i r a v c e d e j s r e t e m i l l i m n i s n o i s n e m i d l l a l o b m y s 2 - d h h v m u m i n i ml a n i m o nm u m i x a m n 2 3 a 0 8 . 0- -0 0 . 1 1 a 0- -5 0 . 0 3 a . f e r 5 2 . 0 b 8 1 . 05 2 . 00 3 . 0 n d 8 n e 8 d c i s a b 0 0 . 5 2 d 5 2 . 15 2 . 25 2 . 3 e c i s a b 0 0 . 5 2 e 5 2 . 15 2 . 25 2 . 3 e c i s a b 0 5 . 0 l 0 3 . 00 4 . 00 5 . 0
8316ak http://www.icst.com/products/hiperclocks.html rev. a december 22, 2005 7 integrated circuit systems, inc. ICS8316 l ow s kew , 1- to -16, lvcmos / lvttl f anout b uffer w /1.2v lvcmos o utputs preliminary t able 8. 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 extended 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. the aforementioned trademark, hiperclocks? is a trademark of integrated circuit systems, inc. or its subsidiaries in the united states and/or other countries. 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 k a 6 1 3 8 s c ik a 6 1 3 8 s c in f q f v d a e l 2 3y a r tc 0 7 o t c 0 t k a 6 1 3 8 s c ik a 6 1 3 8 s c in f q f v d a e l 2 3l e e r & e p a t 0 0 5 2c 0 7 o t c 0 f l k a 6 1 3 8 s c id b tn f q f v " e e r f - d a e l " d a e l 2 3y a r tc 0 7 o t c 0 t f l k a 6 1 3 8 s c id b tn f q f v " e e r f - d a e l " d a e l 2 3l 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
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