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lvcmos/lvttl fanout buffer/divider ics87004i-03 idt ? / ics ? lvcmos/lvttl fanout buffer/divider 1 ics87004BGI-03 rev. b june 10, 2008 preliminary g eneral d escription the ics87004i-03 is a low skew, 1, 2 3, 4 5, 6 8, 16 lvcmos/lvttl fanout buffer/divider and a member of thehiperclocks? family of high performance clock solutions from idt. the ics87004i-03 has selectable clock inputs that accept single ended input levels. output enable pin controls whether the output is in the active or high impedance state. the ics87004i-03 is characterized at 3.3v, 2.5v and mixed 3.3v/2.5v, 3.3v/1.8v, 2.5v/1.8v input/output supply operating modes.guaranteed bank, output, and part-to-part skew characteristics make the ics87004i-03 ideal for those applications demanding well defined performance and repeatability. f eatures ? two banks of two lvcmos/lvttl outputs, 15 typical output impedance ? selectable lvcmos/lvttl clock inputs ? lvcmos_clk supports the following input types: lvcmos, lvttl ? maximum output frequency: 250mhz ? output skew: 40ps (typical) ? bank skew: 20ps (typical) ? part-to-part skew: tbd ? power supply modes: core/output 3.3v/3.3v 3.3v/2.5v 3.3v/1.8v 2.5v/2.5v 2.5v/1.8v ? -40c to 85c ambient operating temperature ? available in both standard (rohs 5) and lead-free (rohs 6) packages hiperclocks? ic s the preliminary information presented herein represents a product in pre-production. the noted characteristics are based on ini tial product characterization and/or qualification. integrated device technology, incorporated (idt) reserves the right to change any circuitry or specificat ions without notice. p in a ssignment clk0 clk1 qa0 qa1 clk_sel nb2:nb0 oeb n output divider na2:na0 0 0 0 1 (default) 0 0 1 2 0 1 0 3 0 1 1 4 1 0 0 5 1 0 1 6 1 1 0 8 1 1 1 16 n output divider nb2:nb0 0 0 0 1 (default) 0 0 1 2 0 1 0 3 0 1 1 4 1 0 0 5 1 0 1 6 1 1 0 8 1 1 1 16 0 1 3 3 pulldown pulldown pullup pulldown pulldown v dd0a v dd0b qb0 qb1 b lock d iagram oea na2:na0 ics87004i-03 20-lead tssop 6.50mm x 4.40mm x 0.925mm package body g package top view pulldown pullup v dd na2 na1 na0 clk0 clk_sel clk1 nb2 nb1 nb0 1 2 3 4 5 6 7 8 9 10 20 19 18 17 16 15 14 13 12 11 oea v ddoa qa0 qa1 gnd qb1 qb0 v ddob gnd oeb
idt ? / ics ? lvcmos/lvttl fanout buffer/divider 2 ics87004BGI-03 rev. b june 10, 2008 ics87004i-03 lvcmos/lvttl f anout buffer/divider preliminary t able 1. p in d escriptions t able 2. p in c haracteristics 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 m s 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 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 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 ( 0 1f p r t u o e c n a d e p m i t u p t u o 5 1 r e b m u ne m a ne p y tn o i t p i r c s e d 1v d d r e w o p. n i p y l p p u s r e w o p 4 , 3 , 20 a n , 1 a n , 2 a nt 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 . s t u p t u o a k n a b r o f s n i p r e d i v i d n 7 , 51 k l c , 0 k 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 . s t u p n i k c o l c d e d n e - e l g n i s 6l e s _ k l ct u p n in w o d l l u p . t u p n i 1 k l c s t c e l e s , h g i h n e h w . t u p n i t c e l e s k c o l c . 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 0 k l c s t c e l e s , w o l n e h w 0 1 , 9 , 80 b n , 1 b n , 2 b nt 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 . s t u p t u o b k n a b r o f s n i p r e d i v i d n 1 1b e ot u p n ip u l l u p e c n a d e p m i h g i h n i e r a s t u p t u o b k n a b , w o l n e h w . e l b a n e t u p t u o . e v i t c a e r a s t u p t u o b k n a b , h g i h n e h w . e t a t s . 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 6 1 , 2 1d n gr e w o p. d n u o r g y l p p u s r e w o p 3 1v b o d d r e w o p. s t u p t u o b k n a b r o f n i p y l p p u s t u p t u o 5 1 , 4 11 b q , 0 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 d e d n e - e l g n i s 8 1 , 7 10 a q , 1 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 d e d n e - e l g n i s 9 1v a o d d r e w o p. n i p y l p p u s t u p t u o a k n a b 0 2a e ot u p n ip u l l u p e c n a d e p m i h g i h n i e r a s t u p t u o a k n a b , w o l n e h w . e l b a n e t u p t u o . e v i t c a e r a s t u p t u o a k n a b , h g i h n e h w . e t a t s . 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 : 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 t able 3. p rogrammable o utput d ivider f unction t able s t u p n i e u l a v r e d i v i d n y c n e u q e r f t u p t u o ) z h m ( 2 n1 n0 n 000 ) t l u a f e d ( 1 0 5 2 00 1 2 5 2 1 010 3 3 3 3 . 3 8 011 4 5 . 2 6 10 0 5 0 5 10 1 6 7 6 6 . 1 4 110 8 5 2 . 1 3 111 6 1 5 2 6 . 5 1 r e d i v i d t u p t u o b k n a b d n a a k n a b f o s n o i t a n i b m o c e m o s : e t o n . s u o n o r h c n y s t o n e r a s n o i t c e l e s
idt ? / ics ? lvcmos/lvttl fanout buffer/divider 3 ics87004BGI-03 rev. b june 10, 2008 ics87004i-03 lvcmos/lvttl f anout buffer/divider preliminary 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 ddox + 0.5v package thermal impedance, ja 91.1c/w (0 mps) 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 characteristics is not implied. exposure to absolute maximum rating conditions for extended periods may affect product reliability. t able 4a. p ower s upply dc c haracteristics , v dd = v ddoa = v ddob = 3.3v5%, t a = -40c to 85c 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 r e w o p 5 3 1 . 33 . 35 6 4 . 3v v , a o d d v b o d d e g a t l o v y l p p u s 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 0 4a m i , a o d d i b o d d t n e r r u c y l p p u s t u p t u o 1a m t able 4b. p ower s upply dc c haracteristics , v dd = 3.3v5%, v ddoa = v ddob = 2.5v5%, t a = -40c to 85c 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 r e w o p5 3 1 . 33 . 35 6 4 . 3v v , a o d d v b o d d e g a t l o v y l p p u s t u p t u o5 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 0 4a m i , a o d d i b o d d t n e r r u c y l p p u s t u p t u o 1a m t able 4c. p ower s upply dc c haracteristics , v dd = 3.3v5%, v ddoa = v ddob = 1.8v0.15v, t a = -40c to 85c 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 r e w o p5 3 1 . 33 . 35 6 4 . 3v v , a o d d v b o d d e g a t l o v y l p p u s t u p t u o5 6 . 18 . 15 9 . 1v i d d t n e r r u c y l p p u s r e w o p 0 4a m i , a o d d i b o d d t n e r r u c y l p p u s t u p t u o 1a 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 d d e g a t l o v y l p p u s r e w o p5 7 3 . 25 . 25 2 6 . 2v v , a o d d v b o d d e g a t l o v y l p p u s t u p t u o5 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 9 3a m i , a o d d i b o d d t n e r r u c y l p p u s t u p t u o 1a m t able 4d. p ower s upply dc c haracteristics , v dd = v ddoa = v ddob = 2.5v5%, t a = -40c to 85c 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 r e w o p5 7 3 . 25 . 25 2 6 . 2v v , a o d d v b o d d e g a t l o v y l p p u s t u p t u o5 6 . 18 . 15 9 . 1v i d d t n e r r u c y l p p u s r e w o p 9 3a m i , a o d d i b o d d t n e r r u c y l p p u s t u p t u o 1a m t able 4e. p ower s upply dc c haracteristics , v dd = 2.5v5%, v ddoa = v ddob = 1.8v0.15v, t a = -40c to 85c
idt ? / ics ? lvcmos/lvttl fanout buffer/divider 4 ics87004BGI-03 rev. b june 10, 2008 ics87004i-03 lvcmos/lvttl f anout buffer/divider preliminary t able 4f. lvcmos/lvttl dc c haracteristics , v dd = 3.3v5% or 2.5v5%v ddoa = v ddob = 3.3v5%, 2.5v5% or 1.8v0.15v, t a = -40c to 85c 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 v d d v 3 . 3 =2v d d 3 . 0 +v v d d v 5 . 2 =7 . 1v d d 3 . 0 +v v l i e g a t l o v w o l t u p n i v d d v 3 . 3 =3 . 0 -8 . 0v v d d v 5 . 2 =3 . 0 -7 . 0v i h i t u p n i t n e r r u c h g i h , l e s _ k l c , 1 k l c , 0 k l c 0 b n : 2 b n , 0 a n : 2 a n v d d v = n i v 5 6 4 . 3 = v 5 2 6 . 2 r o 0 5 1a b e o , a e o v d d v = n i v 5 6 4 . 3 = v 5 2 6 . 2 r o 5a i l i t u p n i t n e r r u c w o l , l e s _ k l c , 1 k l c , 0 k l c 0 b n : 2 b n , 0 a n : 2 a n v d d , v 5 2 6 . 2 r o v 5 6 4 . 3 = v n i v 0 = 5 -a b e o , a e o v d d , v 5 2 6 . 2 r o v 5 6 4 . 3 = v n i v 0 = 0 5 1 -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 o v x o d d % 5 v 3 . 3 =6 . 2v v x o d d % 5 v 5 . 2 =8 . 1v v x o d d v 5 1 . 0 v 8 . 1 =5 . 1v v l o 1 e t o n ; e g a t l o v w o l t u p t u o v x o d d % 5 v 3 . 3 =5 . 0v v x o d d % 5 v 5 . 2 =5 . 0v v x o d d v 5 1 . 0 v 8 . 1 =4 . 0v i l z o w o l t n e r r u c z - i h t u p t u o 5 -a i h z o h g i h t n e r r u c z - i h t u p t u o 5a 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 x o d d . t i u c r i c t s e t d a o l t u p t u o , 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 able 5a. ac c haracteristics , v dd = v ddoa = v ddob = 3.3v5%, t a = -40c to 85c 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 2z 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 3 . 4s n t ) o ( k s3 , 2 e t o n ; w e k s t u p t u o 0 4s 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 s p t ) b ( k s5 , 3 e t o n ; w e k s k n a b 0 2s p t r t / f 6 e t o n ; e m i t l l a f / e s i r t u p t u o% 0 8 o t % 0 20 0 7s p c d oe l c y c y t u d t u p t u o 0 5% t n e 6 e t o n ; e m i t e l b a n e t u p t u o 5s n t s i d 6 e t o n ; e m i t e l b a s i d t u p t u o 5s n t a d e r u s a e m s r e t e m a r a p l l a? z h m d b t. 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 / x o d d . t u p t u o e h t f o 2 / . 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 x 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 : 3 e t o n d n a e g a t l o v y l p p u s e m a s e h 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 : 4 e t o n v t a d e r u s a e m s i t u p t u o e h t , e c i v e d h c a e n o 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 x o d d . 2 / . s n o i t i d n o c d a o l l a u q e h t i w k n a b a n i h t i w w e k s s a d e n i f e d 5 : e t o n . 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 : 6 e t o n
idt ? / ics ? lvcmos/lvttl fanout buffer/divider 5 ics87004BGI-03 rev. b june 10, 2008 ics87004i-03 lvcmos/lvttl f anout buffer/divider preliminary t able 5b. ac c haracteristics , v dd = 3.3v 5%, v ddoa = v ddob = 2.5v5%, t a = -40c to 85c 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 2z 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 6 . 4s n t ) o ( k s3 , 2 e t o n ; w e k s t u p t u o 0 4s 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 s p t ) b ( k s5 , 3 e t o n ; w e k s k n a b 0 2s p t r t / f 6 e t o n ; e m i t l l a f / e s i r t u p t u o% 0 8 o t % 0 20 0 8s p c d oe l c y c y t u d t u p t u o 0 5% t n e 6 e t o n ; e m i t e l b a n e t u p t u o 5s n t s i d 6 e t o n ; e m i t e l b a s i d t u p t u o 5s n t a d e r u s a e m s r e t e m a r a p l l a? z h m d b t. 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 / x o d d . t u p t u o e h t f o 2 / . 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 x 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 : 3 e t o n d n a e g a t l o v y l p p u s e m a s e h 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 : 4 e t o n v t a d e r u s a e m s i t u p t u o e h t , e c i v e d h c a e n o 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 x o d d . 2 / . s n o i t i d n o c d a o l l a u q e h t i w k n a b a n i h t i w w e k s s a d e n i f e d 5 : e t o n . 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 : 6 e t o n t able 5c. ac c haracteristics , v dd = 3.3v5%, v ddoa = v ddob = 1.8v0.15v, t a = -40c to 85c 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 2z 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 0 . 5s n t ) o ( k s3 , 2 e t o n ; w e k s t u p t u o 0 4s 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 s p t ) b ( k s5 , 3 e t o n ; w e k s k n a b 0 2s p t r t / f 6 e t o n ; e m i t l l a f / e s i r t u p t u o% 0 8 o t % 0 21s n c d oe l c y c y t u d t u p t u o 0 5% t n e 6 e t o n ; e m i t e l b a n e t u p t u o 5s n t s i d 6 e t o n ; e m i t e l b a s i d t u p t u o 5s n t a d e r u s a e m s r e t e m a r a p l l a? z h m d b t. 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 / x o d d . t u p t u o e h t f o 2 / . 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 x 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 : 3 e t o n d n a e g a t l o v y l p p u s e m a s e h 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 : 4 e t o n v t a d e r u s a e m s i t u p t u o e h t , e c i v e d h c a e n o 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 x o d d . 2 / . s n o i t i d n o c d a o l l a u q e h t i w k n a b a n i h t i w w e k s s a d e n i f e d 5 : e t o n . 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 : 6 e t o n
idt ? / ics ? lvcmos/lvttl fanout buffer/divider 6 ics87004BGI-03 rev. b june 10, 2008 ics87004i-03 lvcmos/lvttl f anout buffer/divider preliminary t able 5e. ac c haracteristics , v dd = 2.5v5%, v ddoa = v ddob = 1.8v0.15v, t a = -40c to 85c t able 5d. ac c haracteristics , v dd = v ddoa = v ddob = 2.5v5%, t a = -40c to 85c 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 2z 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 0 . 5s n t ) o ( k s3 , 2 e t o n ; w e k s t u p t u o 0 4s 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 s p t ) b ( k s5 , 3 e t o n ; w e k s k n a b 0 2s p t r t / f 6 e t o n ; e m i t l l a f / e s i r t u p t u o% 0 8 o t % 0 21 . 1s n c d oe l c y c y t u d t u p t u o 0 5% t n e 6 e t o n ; e m i t e l b a n e t u p t u o 5s n t s i d 6 e t o n ; e m i t e l b a s i d t u p t u o 5s n t a d e r u s a e m s r e t e m a r a p l l a? z h m d b t. 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 / x o d d . t u p t u o e h t f o 2 / . 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 x 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 : 3 e t o n d n a e g a t l o v y l p p u s e m a s e h 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 : 4 e t o n v t a d e r u s a e m s i t u p t u o e h t , e c i v e d h c a e n o 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 x o d d . 2 / . s n o i t i d n o c d a o l l a u q e h t i w k n a b a n i h t i w w e k s s a d e n i f e d 5 : e t o n . 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 : 6 e t o n 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 2z 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 7 . 4s n t ) o ( k s3 , 2 e t o n ; w e k s t u p t u o 0 4s 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 s p t ) b ( k s5 , 3 e t o n ; w e k s k n a b 0 2s p t r t / f 6 e t o n ; e m i t l l a f / e s i r t u p t u o% 0 8 o t % 0 20 0 9s p c d oe l c y c y t u d t u p t u o 0 5% t n e 6 e t o n ; e m i t e l b a n e t u p t u o 5s n t s i d 6 e t o n ; e m i t e l b a s i d t u p t u o 5s n t a d e r u s a e m s r e t e m a r a p l l a? z h m d b t. 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 / x o d d . t u p t u o e h t f o 2 / . 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 x 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 : 3 e t o n d n a e g a t l o v y l p p u s e m a s e h 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 : 4 e t o n v t a d e r u s a e m s i t u p t u o e h t , e c i v e d h c a e n o 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 x o d d . 2 / . s n o i t i d n o c d a o l l a u q e h t i w k n a b a n i h t i w w e k s s a d e n i f e d 5 : e t o n . 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 : 6 e t o n
idt ? / ics ? lvcmos/lvttl fanout buffer/divider 7 ics87004BGI-03 rev. b june 10, 2008 ics87004i-03 lvcmos/lvttl f anout buffer/divider preliminary p arameter m easurement i nformation scope qx lvcmos gnd t sk(pp) v ddox 2 v ddox 2 qx qy part 1 part 2 p art - to -p art s kew 3.3v c ore /3.3v o utput l oad ac t est c ircuit scope qx lvcmos gnd -1.65v5% 1.65v5% 3.3v c ore /2.5v o utput l oad ac t est c ircuit 3.3v c ore /1.8v o utput l oad ac t est c ircuit -1.25v5% 1.25v5% scope qx lvcmos gnd -0.9v0.075v 0.9v0.075v v dd 2.4v0.09v v dd v ddoa, v ddob 2.05v5% v dd , v ddoa, v ddob v ddoa, v ddob 2.5v c ore /2.5v o utput l oad ac t est c ircuit scope qx lvcmos gnd -1.25v5% 1.25v5% v dd , v ddoa, v ddob scope qx lvcmos gnd -0.9v0.075v 0.9v0.075v v dd 1.6v5% v ddoa, v ddob 2.5v c ore /1.8v o utput l oad ac t est c ircuit
idt ? / ics ? lvcmos/lvttl fanout buffer/divider 8 ics87004BGI-03 rev. b june 10, 2008 ics87004i-03 lvcmos/lvttl f anout buffer/divider preliminary 20% 80% 80% 20% t r t f p ropagation d elay clk0, clk1 qa0,qa1 qb0,qb1 t pd v dd 2 v ddox 2 p arameter m easurement i nformation , continued t period t pw t period odc = v ddox 2 x 100% t pw qa0,qa1 qb0,qb1 o utput d uty c ycle /p ulse w idth /p eriod o utput r ise /f all t ime b ank s kew ( where x denotes outputs in the same bank ) o utput s kew t sk(o) v ddox 2 v ddox 2 qx qy t sk(b) v ddox 2 v ddox 2 qx0, qx1 qx0, qx1 qa0,qa1 qb0,qb1
idt ? / ics ? lvcmos/lvttl fanout buffer/divider 9 ics87004BGI-03 rev. b june 10, 2008 ics87004i-03 lvcmos/lvttl f anout buffer/divider preliminary a pplication i nformation i nputs : clk i nputs for applications not requiring the use of a clock input, it can be left floating. though not required, but for additional protection, a 1k resistor can be tied from the clk input to ground. 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 utputs all unused lvcmos output can be left floating. there should be no trace attached.
idt ? / ics ? lvcmos/lvttl fanout buffer/divider 10 ics87004BGI-03 rev. b june 10, 2008 ics87004i-03 lvcmos/lvttl f anout buffer/divider preliminary r eliability i nformation t ransistor c ount the transistor count for ics87004i-03 is: 2781 t able 6. ja vs . a ir f low t able for 20 l ead tssop ja by velocity (meters per second) 0 1 2.5 multi-layer pcb, jedec standard test boards 91.1c/w 86.7c/w 84.6c/w p ackage o utline - g s uffix for 20 l ead tssop t able 7. p ackage d imensions l o b m y s s r e t e m i l l i m n i mx a m n0 2 a- -0 2 . 1 1 a5 0 . 05 1 . 0 2 a0 8 . 05 0 . 1 b9 1 . 00 3 . 0 c9 0 . 00 2 . 0 d0 4 . 60 6 . 6 ec i s a b 0 4 . 6 1 e0 3 . 40 5 . 4 ec i s a b 5 6 . 0 l5 4 . 05 7 . 0 0 8 a a a- -0 1 . 0 reference document: jedec publication 95, mo-153 p ackage o utline and d imensions
idt ? / ics ? lvcmos/lvttl fanout buffer/divider 11 ics87004BGI-03 rev. b june 10, 2008 ics87004i-03 lvcmos/lvttl f anout buffer/divider preliminary while the information presented herein has been checked for both accuracy and reliability, integrated device technology, incorp orated (idt) 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, patents, or l icenses are implied. this product is intended for use in normal commercial and industrial applications. any other applications such as those requiring high reliability or other extraordinary environmental r equirements are not recommended without additional processing by idt. idt reserves the right to change any circuitry or specifications without notice. idt does not authorize or warrant any idt product for use in life support devices or critical medical instruments. t able 8. o rdering i nformation 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 3 0 - i g b 4 0 0 7 83 0 i b 4 0 0 7 8 s c ip o s s t d a e l 0 2e b u tc 5 8 o t c 0 4 - t 3 0 - i g b 4 0 0 7 83 0 i b 4 0 0 7 8 s c ip o s s t d a e l 0 2l e e r & e p a t 0 0 5 2c 5 8 o t c 0 4 - f l 3 0 - i g b 4 0 0 7 8d b tp o s s t " e e r f - d a e l " d a e l 0 2e b u tc 5 8 o t c 0 4 - t f l 3 0 - i g b 4 0 0 7 8d b tp o s s t " e e r f - d a e l " d a e l 0 2l e e r & e p a t 0 0 5 2c 5 8 o t c 0 4 - . 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
ics87004i-03 lvcmos/lvttl f anout buffer/divider preliminary innovate with idt and accelerate your future networks. contact: www.idt.com for sales 800-345-7015 (inside usa) +408-284-8200 (outside usa) fax: 408-284-2775 www.idt.com/go/contactidt for tech support netcom@idt.com +480-763-2056 corporate headquarters integrated device technology, inc. 6024 silver creek valley road san jose, ca 95138 united states 800-345-7015 (inside usa) +408-284-8200 (outside usa) ? 2008 integrated device technology, inc. all rights reserved. product spe cifications subject to change without notice. idt, th e idt logo, ics and hiperclocks are trademarks of integrated device technology, inc. accelerated thinking is a service mark of integrated device technology, inc. all other br ands, product names and marks are or may be trademarks or registered trademarks used to identify products or services of their respective owners. printed in usa

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