1 ps8592b 10/27/03 product features ? maximum rated frequency: 133 mhz ? low cycle-to-cycle jitter ? input to output delay, less than 300ps ? internal feedback allows outputs to be synchronized to the clock input ? 5v tolerant input* ? operates at 3.3v v dd ? packages (pb-free and green available): 150-mil soic (w) 173-mil tssop (l) functional description the pi6c2405a is a pll based, zero-delay buffer, with the ability to distribute five outputs of up to 133mhz at 3.3v. all the outputs are distributed from a single clock input clkin and output out0 performs zero delay by connecting a feedback to pll. an internal feedback on out0 is used to synchronize the outputs to the input; the relationship between loading of this signal and the outputs determines the input-output delay. pi6c2405a is characterized for both commercial and industrial operation. pi6c2405a-1h is a high-drive version of pi6c2405a-1 1234567890123456789012345678901212345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901 2123456789012 1234567890123456789012345678901212345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901 2123456789012 zero-delay clock buffer pi6c2405a * clkin must reference the same voltage thresholds for the pll to deliver zero delay skewing pll clkin out0 out1 out2 out3 out4 pi6c2405a(?1, ?1h) block diagram: pi6c2405a 1 2 3 gnd 4 out1 out0 v dd out3 8 7 6 5 clkin out2 out4 pin configuration: pi6c2405a 8-pin w, l n i pl a n g i sn o i t p i r c s e d 1n i k l c) n w o d - l l u p k a e w ( y c n e u q e r f e c n e r e f e r k c o l c t u p n i 7 , 5 , 3 , 2] 4 - 1 [ t u os t u p t u o k c o l c 4d n gd n u o r g 6v d d y l p p u s v 3 . 3 80 t u o) n w o d - l l u p k a e w ( k c a b d e e f l l p l a n r e t n i , t u p t u o k c o l c pin description for pi6c2405a
2 ps8592b 10/27/03 1234567890123456789012345678901212345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901 2123456789012 1234567890123456789012345678901212345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901 2123456789012 pi6c2405a zero delay clock buffer the relationship between loading of the out0 signal and other outputs determines the input-output delay. zero delay is achieve d when all outputs, including feedback, are loaded equally. zero delay and skew control clkin input to outx delay vs. difference in loading between out0 pin and outx pins output load difference: out0 load - outx load (pf) clkin - input to outx delay (ps) 600 800 400 200 0 -200 -400 -600 -800 -900 -1000 -25 -20 -15 -10 -5 0 5 10 15 20 25 pi6c2405a-1h pi6c2405a-1 maximum ratings supply voltage to ground potential ............................................................................................. ................................ ?0.5v to +7.0v dc input voltage (except clkin) ................................................................................................ ........................ ?0.5v to v dd +0.5v dc input voltage clkin ......................................................................................................... ............................................. ?0.5 to 7v storage temperature ............................................................................................................ ....................................... ?65oc to +150oc maximum soldering temperature (10 seconds) ..... ................................................................................ ...................................... 260oc junction temperature ........................................................................................................... ....................................................... 150oc static discharge voltage (per mil-std-883, method 3015) ........................................................................ ............................ >2000v r e t e m a r a pn o i t p i r c s e d. n i m. x a ms t i n u v d d e g a t l o v y l p p u s0 . 36 . 3v t a e r u t a r e p m e t g n i t a r e p o l a c i r e m m o c00 7 c o e r u t a r e p m e t g n i t a r e p o l a i r t s u d n i0 4 ?5 8 c l z h m 0 0 1 w o l e b , e c n a t i c a p a c d a o l ? 0 3 f p z h m 3 3 1 o t z h m 0 0 1 m o r f , e c n a t i c a p a c d a o l ? 5 1 c n i e c n a t i c a p a c t u p n i ? 7 operating conditions (v cc = 3.3v 0.3v)
3 ps8592b 10/27/03 1234567890123456789012345678901212345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901 2123456789012 1234567890123456789012345678901212345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901 2123456789012 pi6c2405a zero delay clock buffer notes: 1.see switching waveforms on page 5. s r e t e m a r a pe m a ns n o i t i d n o c t s e t. n i m. p y t. x a ms t i n u f o y c n e u q e r f t u p t u o d a o l f p 0 3 0 1 0 0 1 z h m , d a o l f p 5 13 3 1 t c d e l c y c y t u d ) 1 ( ) 1 ? ( v t a d e r u s a e m d d f , 2 / t u o d a o l f p 0 3 z h m 7 6 . 6 6 <0 4 0 5 0 6 % v t a d e r u s a e m d d f , 2 / t u o d a o l f p 5 1 z h m 5 4 <5 45 5 e l c y c y t u d ) 1 ( ) h 1 ? ( v t a d e r u s a e m d d f , 2 / t u o d a o l f p 5 1 z h m 0 0 1 <0 40 6 v t a d e r u s a e m d d f , v 2 / t u o d a o l f p 0 3 z h m 5 4 <5 45 5 t r e m i t e s i r ) 1 ( ) 1 ? ( d a o l f p 0 3 , v 0 . 2 d n a v 8 . 0 n e e w t e b d e r u s a e m2 . 2 s n d a o l f p 5 1 , v 0 . 2 d n a v 8 . 0 n e e w t e b d e r u s a e m5 . 1 e m i t e s i r ) 1 ( ) h 1 ? (d a o l f p 0 3 , v 0 . 2 d n a v 8 . 0 n e e w t e b d e r u s a e m5 . 1 t f e m i t l l a f ) 1 ( ) 1 ? ( d a o l f p 0 3 , v 0 . 2 d n a v 8 . 0 n e e w t e b d e r u s a e m2 . 2 d a o l f p 5 1 , v 0 . 2 d n a v 8 . 0 n e e w t e b d e r u s a e m5 . 1 e m i t l l a f ) 1 ( ) h 1 ? (d a o l f p 0 3 , v 0 . 2 d n a v 8 . 0 n e e w t e b d e r u s a e m5 . 1 t ) o ( k s w e k s t u p t u o o t t u p t u o ) h 1 ? , 1 ? ( ) 1 ( d e d a o l y l l a u q e s t u p t u o l l a0 0 2 s p t 0 e g d e g n i s i r n i k l c , y a l e d e g d e g n i s i r 0 t u o o t ) 1 ( v t a d e r u s a e m d d 2 / 00 0 3 t ) d ( k s w e k s e c i v e d - o t - e c i v e d ) 1 ( v t a d e r u s a e m d d s e c i v e d f o s n i p 0 t u o n o 2 /00 0 6 t w e l s e t a r w e l s t u p t u o ) 1 ( e c i v e d h 1 ? n o v 0 . 2 & v 8 . 0 n e e w t e b d e r u s a e m 2 # t r c t s e t g n i s u 1s n / v t t i j r e t t i j e l c y c - o t - e l c y c ) 1 ( ) h 1 ? , 1 ? ( d a o l f p 0 3 d e d a o l , z h m 7 6 . 6 6 t a d e r u s a e m0 0 2s p d a o l f p 5 1 d e d a o l , z h m 3 3 1 t a d e r u s a e m0 0 1 t k c o l e m i t k c o l l l p ) 1 ( s k c o l c d i l a v , y l p p u s r e w o p e l b a t s n i p n i k l c n o d e t n e s e r p 0 . 1s m ac electrical characteristics for industrial temperature devices dc electrical characteristics for industrial temperature devices r e t e m a r a pn o i t p i r c s e ds n o i t i d n o c t s e t. n i m. x a ms t i n u v l i e g a t l o v w o l t u p n i 8 . 0 v v h i e g a t l o v h g i h t u p n i 0 . 2 i l i t n e r r u c w o l t u p n iv n i =v 00 5 a i h i t n e r r u c h g i h t u p n iv n i =v d d 5 2 1 v l o e g a t l o v w o l t u p t u oi l o i ; ) 1 ? ( a m 8 = l o ) h 1 ? ( a m 2 1 =4 . 0 v v h o e g a t l o v h g i h t u p t u oi h o i ; ) 1 ? ( a m 8 ? = h o ) h 1 ? ( a m 2 1 ? =4 . 2 i d d t n e r r u c y l p p u s v t a s t u p n i t c e l e s , z h m 0 0 1 s t u p t u o d e d a o l n u d d d n g r o4 5 a m n i k l c , z h m 6 6 s t u p t u o d e d a o l n u9 3
4 ps8592b 10/27/03 1234567890123456789012345678901212345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901 2123456789012 1234567890123456789012345678901212345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901 2123456789012 pi6c2405a zero delay clock buffer notes: 1. see switching waveforms on page 5 s r e t e m a r a pe m a ns n o i t i d n o c t s e t. n i m. p y t. x a ms t i n u f o y c n e u q e r f t u p t u o d a o l f p 0 30 10 0 1 z h m , d a o l f p 5 13 3 1 t c d e l c y c y t u d) 1 ? (v t a d e r u s a e m d d f , 2 / o f p 0 3 , z h m 6 6 <0 40 50 6 % e l c y c y t u d ) 1 ( ) h 1 ? (v t a d e r u s a e m d d f , 2 / o f p 0 3 , z h m 6 6 <5 40 55 5 t r e m i t e s i r ) 1 ( f p 0 3 @ v 0 . 2 d n a v 8 . 0 n e e w t e b d e r u s a e m 2 . 2 s n e m i t e s i r ) 1 ( f p 5 1 @ 5 . 1 e m i t e s i r ) 1 ( ) h 1 ? ( f p 0 3 @ 5 . 1 t f e m i t l l a f ) 1 ( f p 0 3 @ 2 . 2 e m i t l l a f ) 1 ( f p 5 1 @ 5 . 1 e m i t l l a f ) 1 ( ) h 1 ? ( f p 0 3 @ 5 . 1 t ) o ( k s w e k s t u p t u o o t t u p t u o ) 1 ( ) h 1 ? , 1 ? ( v , d e d a o l y l l a u q e s t u p t u o l l a d d 2 /0 0 2 s p t 0 n i k l c , y a l e d t u p t u o o t t u p n i e g d e g n i s i r 0 t u o o t e g d e g n i s i r ) 1 ( v t a d e r u s a e m d d 2 /00 0 3 t ) d ( k s w e k s e c i v e d o t e c i v e d ) 1 ( v t a d e r u s a e m d d s e c i v e d f o s n i p 0 t u o n o 2 /00 0 6 t w e l s e t a r w e l s t u p t u o ) 1 ( h 1 ? n o v 0 . 2 d n a v 8 . 0 n e e w t e b d e r u s a e m 2 # t i u c r i c t s e t g n i s u e c i v e d 1s n / v t t i j r e t t i j e l c y c - o t - e l c y c) h 1 ? , 1 ? ( s t u p t u o f p 0 3 d e d a o l , z h m 7 6 . 6 6 t a d e r u s a e m0 0 2 s p s t u p t u o f p 5 1 d e d a o l , z h m 3 3 1 t a d e r u s a e m0 0 1 t k c o l e m i t k c o l l l ps k c o l c d i l a v , y l p p u s r e w o p e l b a t s s n i p n i k l c n o d e t n e s e r p 0 . 1s m ac electrical characteristics for commercial temperature device dc electrical characteristics for commercial temperature devices r e t e m a r a pn o i t p i r c s e ds n o i t i d n o c t s e t. n i m. x a ms t i n u v l i e g a t l o v w o l t u p n i ?? 8 . 0 v v h i e g a t l o v h g i h t u p n i ? 0 . 2 ? i l i t n e r r u c w o l t u p n iv n i =v 0 ? 0 5 a i h i t n e r r u c h g i h t u p n iv n i =v d d ? 5 2 1 v l o e g a t l o v w o l t u p t u oi l o i ; ) 1 ? ( a m 8 = l o ) h 1 ? ( a m 2 1 = ? 4 . 0 v v h o e g a t l o v h g i h t u p t u oi h o i ; ) 1 ? ( a m 8 ? = h o ) h 1 ? ( a m 2 1 ? =4 . 2 ? i d d t n e r r u c y l p p u sv @ s t u p n i t c e l e s z h m 0 0 1 s t u p t u o d e d a o l n u d d d n g r o ? 4 5 a m i d d t n e r r u c y l p p u sv t a s t u p n i t c e l e s , z h m 7 6 . 6 6 , s t u p t u o d e d a o l n u d d d n g r o ? 9 3
5 ps8592b 10/27/03 1234567890123456789012345678901212345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901 2123456789012 1234567890123456789012345678901212345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901 2123456789012 pi6c2405a zero delay clock buffer switching waveforms t low t high v dd /2 v dd /2 v dd /2 t f t r 0.8v 2.0v 0.8v 2.0v output 0v 3.3v v dd /2 v dd /2 v dd /2 v dd /2 v dd /2 v dd /2 t sk(o) output output t 0 input output t sk(d) output device 1 output device 2 duty cycle timing all outputs rise/fall time output-output skew input-output propagation delay device-device skew t dc = t high t high+ t low v dd c load v dd gnd gnd clk out outputs test circuit 1 test circuit 2 0.1f 0.1f test circuit for all parameters except t slew v dd 10pf v dd gnd gnd clk out outputs 0.1f 0.1f test circuit for t slew , output slew rate on ?1h device 1k ? 1k ?
6 ps8592b 10/27/03 1234567890123456789012345678901212345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901 2123456789012 1234567890123456789012345678901212345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901 2123456789012 pi6c2405a zero delay clock buffer packaging mechanical: 8-pin soic (w) .0040 .0098 seating plane .013 .020 .050 bsc .016 .0075 .0098 1 8 .0099 .0196 0-8? .050 .149 .157 x.xx x.xx denotes dimensions in millimeters 3.78 3.99 .189 .196 4.80 5.00 1.27 .016 .026 1.35 1.75 .2284 .2440 5.80 6.20 0.406 0.660 0.330 0.508 0.10 0.25 0.40 1.27 0.19 0.25 0.25 0.50 x 45? .053 .068 ref packaging mechanical: 8-pin tssop (l)
7 ps8592b 10/27/03 1234567890123456789012345678901212345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901 2123456789012 1234567890123456789012345678901212345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901 2123456789012 pi6c2405a zero delay clock buffer pericom semiconductor corporation ? 1-800-435-2336 ? http://www.pericom.com e d o c g n i r e d r oe d o c g n i e g a k c a pe p y t e g a k c a pe g n a r g n i t a r e p o w 1 - a 5 0 4 2 c 6 i pw c i o s l i m - 0 5 1 n i p - 8 l a i c r e m m o c w h 1 - a 5 0 4 2 c 6 i pw c i o s l i m - 0 5 1 n i p - 8 l 1 - a 5 0 4 2 c 6 i pl p o s s t l i m - 3 7 1 n i p - 8 l h 1 - a 5 0 4 2 c 6 i pl p o s s t t l i m - 3 7 1 n i p - 8 e w 1 - a 5 0 4 2 c 6 i pw c i o s l i m - 0 5 1 n i p - 8 , n e e r g d n a e e r f - b p e w h 1 - a 5 0 4 2 c 6 i pw c i o s l i m - 0 5 1 n i p - 8 , n e e r g d n a e e r f - b p e l 1 - a 5 0 4 2 c 6 i pl p o s s t l i m - 3 7 1 n i p - 8 , n e e r g d n a e e r f - b p e l h 1 - a 5 0 4 2 c 6 i pl p o s s t l i m - 3 7 1 n i p - 8 , n e e r g d n a e e r f - b p i w 1 - a 5 0 4 2 c 6 i pw c i o s l i m - 0 5 1 n i p - 8 l a i r t s u d n i i w h 1 - a 5 0 4 2 c 6 i pw c i o s l i m - 0 5 1 n i p - 8 i l 1 - a 5 0 4 2 c 6 i pl p o s s t t l i m - 3 7 1 n i p - 8 i l h 1 - a 5 0 4 2 c 6 i pl p o s s t t l i m - 3 7 1 n i p - 8 e i w 1 - a 5 0 4 2 c 6 i pw c i o s l i m - 0 5 1 n i p - 8 , n e e r g d n a e e r f - b p e i w h 1 - a 5 0 4 2 c 6 i pw c i o s l i m - 0 5 1 n i p - 8 , n e e r g d n a e e r f - b p e i l 1 - a 5 0 4 2 c 6 i pl p o s s t t l i m - 3 7 1 n i p - 8 , n e e r g d n a e e r f - b p e i l h 1 - a 5 0 4 2 c 6 i pl p o s s t t l i m - 3 7 1 n i p - 8 , n e e r g d n a e e r f - b p ordering information pi6c2405 notes: 1. thermal characteristics can be found on the company web site at http://www.pericom.com/packaging/ 2. x = tape/reel
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