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1 ps8589k 11/06/08 features ? maximum rated frequency: 140 mhz ? low cycle-to-cycle jitter ? input to output delay, less than 150ps ? external feedback pin allows outputs to be synchronized to the clock input ? 5v tolerant clkin input ? operates at 3.3v v dd ? test mode allows bypass of the pll for system testing purposes (e.g., ibis measurements) ? clock frequency multipliers ?x to 4x dependent on option ? packaging (pb-free and green available): -16-pin, 150-mil soic (w) -16-pin 173-mil tssop (l) description the pi6c2408 is a pll-based, zero-delay buffer, with the ability to distribute eight outputs of up to 140 mhz at 3.3 v. two banks of four outputs exist, and, depending on product option ordered, can supply either reference frequency, prescaled half frequency, or multiplied 2x or 4x input clock frequencies. the pi6c2408 family has a power-sparing feature: when input sel2 is 0, the component will 3-state one or both banks of outputs depending on the state of input sel1. a pll bypass test mode also exists. this product line is available in high-drive and industrial environment versions. an external feedback pin is used to synchronize the outputs to the input; the relationship between loading of this signal and the other outputs determines the input-output delay. the pi6c2408 is characterized for both commercial and industrial operation. block diagram pin configuration zero-delay clock buffer pi6c2408 1 2 3 v dd 4 gnd 5 outa2 6 outb2 7 sel1 8 outb1 fb_in outa3 v dd outb4 outb3 sel2 16 15 14 13 12 11 10 9 clkin outa1 gnd outa4 16-pin w, l pll option (-3, -4) clkin fb_in sel1 sel2 decode logic decode logic outa1 outa2 outa3 outa4 outb2 outb3 outb4 outb1 pi6c2408 (-1, -1h, -2, -3, -4) 2 pll clkin fb_in sel2 sel1 outa1 outa2 outa3 outa4 outb2 outb3 outb4 outb1 pi6c2408-6 mux 2 2 option (-2, -3) mux mux 08-0298
2 ps8589k 11/06/08 pi6c2408 zero-delay clock buffer 2le s1 le s] 4-1[atu o] 4-1[btu oe cruostuptu ol lp 00 e tats- 3e tats- 3l l pf fo 01 l l pe tats- 3l l pn o 10 n ikl cn ikl cn ikl cf fo 11 l l pl l pl l pn o input select decoding for pi6c2408 (-1, -1h,-4) ecive dm orfkcabdee fy cneuqerf]4-1[atu oy cneuqerf]4-1[btuo 1-8042c6i pb tuoroatu on ikl cn iklc h1-8042c6i pb tuoroatu on ikl cn iklc 2-8042c6i pa tu on ikl c2 /niklc 2-8042c6i pb tu on iklcx 2n iklc 3-8042c6i pa tu on iklcx 2n iklcroniklc )1( 3-8042c6i pb tu on iklcx 4n iklcx2 4-8042c6i pb tuoroatu on iklcx 2n iklcx2 6-8042c6i pa tu on ikl c2 /niklcroniklc 6-8042c6i pb tu on ik lcx2ronikl cn iklc pi6c2408 configurations 2le s1 le s] 4-1[atu o] 4-1[btu oe cruostuptu ol lp 00 e tats- 3e tats- 3l l pf fo 01 n ikl c2 /nikl cn ikl cf fo 10 l l pl l pl l pn o 11 l l p2 /ll pl l pn o input select decoding for pi6c2408-6 note: 1. output phase is indeterminant (0 or 180 from clkin) 2le s1 le s] 4-1[atu o] 4-1[btu oe cruostuptu ol lp 00 e tats- 3e tats- 3l l pf fo 01 l l pe tats- 3l l pn o 10 n ikl c2 /nikl cn ikl cf fo 11 l l pl l pl l pn o input select decoding for pi6c2408 (-2,-3) 08-0298
3 pi6c2408 zero-delay clock buffer ps8589k 11/06/08 the relationship between loading of the fb_in signal and other outputs determines the input-output delay. zero delay is achieved when all outputs, including feedback, are loaded equally. zero delay and skew control clkin input to output bank delay vs. difference in loading between fb_in pin and outa/outb pins 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 ni pl angi sn oitpircsed 1n iklc )nwod-llupkaew(ycneuqerfecnereferkcolctupni 51,41,3, 2] 4-1[atu o) nwod-llupkaew(aknab,tuptuokcolc 31, 4v dd ylppusv3.3 21, 5d n gd nuorg 11,01,7, 6] 4-1[btu o) nwod-llupkaew(bknab,tuptuokcolc 82 le s) pu-llupkaew(2tib,tupnitceles 91 le s) pu-llupkaew(1tib,tupnitceles 6 1n i_b ft upnikcabdeefllp pin description output load difference: fb_in load - outa/outb load (pf) clkin - input to outa/outb delay (ps) 600 800 400 200 0 -200 -400 -600 -800 -900 -1000 -25 -20 -15 -10 -5 0 5 10 15 20 25 pi6c2408-1h pi6c2408-1,2,3,4,6 08-0298
4 ps8589k 11/06/08 pi6c2408 zero-delay clock buffer retemara pn oitpircse d. ni m. xa ms tinu v dd egatlovylppus laicremmo c0 . 36 .3 v lairtsudn i5 31. 35 64.3 t a erutarepmetgnitarepolaciremmo c0 0 7 co erutarepmetgnitarepolairtsudn i0 4 ?5 8 c l zhm001woleb,ecnaticapacdaol ? 03 fp zhm041otzhm001morf,ecnaticapacdaol ? 51 c ni ecnaticapactupni ? 7 operating conditions dc electrical characteristics for industrial temperature devices retemara pn oitpircse ds noitidnoctse t. ni m. xa ms tinu v li egatlovwoltupni 8.0 v v hi egatlovhgihtupni 0.2 i li tnerrucwoltupn iv ni =v 00 .05 a i hi tnerruchgihtupn iv ni =v dd 0.001 v lo egatlovwoltuptu oi lo i;)6?,4?,3?,2?,1?(am8= lo )h1?(am21 =4 .0 v v ho egatlovhgihtuptu oi ho i;)6?,4?,3?,2?,1?(am8?= ho )h1?(am21? =4 .2 i dd )edomdp (t nerrucylppusnwdrw p) 6?(0=2les;)h1?,4?,3?,2?,1?(0=1le s0 .52 a i dd tnerrucylppus ,zhm001stuptuodedaolnu vtastupnitceles dd dngro 0.45 am )h1?(0.07 )h1?(tpecxe,niklc,zhm66stuptuodedaoln u0 .93 )h1?(tpecxe,niklc,zhm33stuptuodedaoln u0 .02 08-0298
5 pi6c2408 zero-delay clock buffer ps8589k 11/06/08 notes: 1. see switching waveforms on page 7. sretemara pe ma ns noitidnoctse t. ni m. py t. xa ms tinu f o ycneuqerftuptuo daolfp03 01 001 zhm daolfp5 10 41 t cd elcycytud )1( )6?,4?,3?,2?,1?( vtaderusaem dd f,2/ tuo daolfp03zhm76.66< 04 05 06 % vtaderusaem dd f,2/ tuo daolfp51zhm041< vtaderusaem dd f,2/ tuo daolfp03zhm54 <5 4 55 elcycytud )1( )h1?( vtaderusaem dd f,2/ tuo daolfp03zhm76.66 <5 4 vtaderusaem dd f,2/ tuo daolfp51zhm041 <0 40 6 vtaderusaem dd f,2/ tuo daolfp03zhm54 <5 45 5 t r emitesir )1( )6?,4?,2?,1?( daolfp03,v0.2dnav8.0neewtebderusae m5 .2 sn daolfp51,v0.2dnav8.0neewtebderusae m8 .1 emitesir )1( )h1? (d aolfp03,v0.2dnav8.0neewtebderusae m6 .1 t f emitllaf )1( )6?,4?,2?,1?( daolfp03,v0.2dnav8.0neewtebderusae m2 .2 daolfp51,v0.2dnav8.0neewtebderusae m5 .1 emitllaf )1( )h1? (d aolfp03,v0.2dnav8.0neewtebderusae m5 2.1 t )o(ks wekstuptuoottuptuo )1( nihtiw knabemas dedaolyllauqestuptuolla 052 sp knabtuptuootaknabtuptuo weksb )1( 004 t 0 egdegnisirniklc,yaled egdegnisirni_bfot )1( vtaderusaem dd 2/ 009 t )d(ks weksecived-ot-ecived )1( vtaderusaem dd secivedfosnipni_bfno2 /00 05 t wels etarwelstuptuo )1( ecivedh1?nov0.2&v8.0neewtebderusaem 2#trctsetgnisu 1s n/v t tij rettijelcyc-ot-elcyc )1( )4?,h1?,1?( daolfp03dedaol,zhm76.66taderusae m0 52 sp daolfp51dedaol,zhm041taderusae m0 51 rettijelcyc-ot-elcyc )1( )6?,2?( daolfp03dedaol,zhm76.66taderusae m0 04 t kcol emitkcolllp )1( skcolcdilav,ylppusrewopelbats snipni_bfdnaniklcnodetneserp 0. 1s m ac electrical characteristics for industrial temperature devices 08-0298
6 ps8589k 11/06/08 pi6c2408 zero-delay clock buffer notes: 1. see switching waveforms on page 7. sretemara pe ma ns noitidnoctse t. ni m. py t. xa ms tinu f o ycneuqerftuptuo daolfp0 30 10 01 zhm daolfp5 10 41 t cd elcycytud )1( )h1? (v taderusaem dd tuptuoevirdhgihrof,2 /5 40 55 5 % elcycytu d) 6?,4?,3?,2?,1? (v taderusaem dd tuptuoevirdlamronrof,2 /0 40 50 6 t r emitesir )1( fp03 @v 0.2dnav8.0neewtebderusae m5 .2 sn emitesir )1( fp51 @v 0.2dnav8.0neewtebderusae m8 .1 emitesir )1( )h1?(fp03 @v 0.2dnav8.0neewtebderusae m5 .1 t f emitllaf )1( fp03 @v 0.2dnav8.0neewtebderusae m2 .2 emitllaf )1( fp51 @v 0.2dnav8.0neewtebderusae m5 .1 emitllaf )1( )h1?(fp03 @v 0.2dnav8.0neewtebderusae m5 2.1 t )o(ks wekstuptuo-ot-tuptuo )1( emasnihtiw knab v,dedaolyllauqestuptuolla dd 2 /0 52 sp bknabtuptuootaknabtuptuo weks v,dedaolyllauqestuptuolla dd 2 /0 04 t 0 niklc,yaledtuptuo-ot-tupni egdegnisirni_bfotegdegnisir )1( vtaderusaem dd 2 /0 09 t )d(ks weksecivedotecived )1( vtaderusaem dd secivedfosnipni_bfno2 /00 05 t wels etarwelstuptuo )1( h1?nov0.2dnav8.0neewtebderusaem 2#tiucrictsetgnisuecived 1s n/v t tij rettijelcyc-ot-elcyc )1( )4?,h1?,1?( stuptuofp03dedaol,zhm76.66taderusae m0 52 sp stuptuofp51dedaol,zhm041taderusae m0 51 rettijelcyc-ot -elcyc )1( )6?,3?,2? (s tuptuofp03dedaol,zhm7.66taderusae m0 04 t kcol emitkcolllp )1( skcolcdilav,ylppusrewopelbats snipni_bfdnaniklcnodetneserp 0. 1s m ac electrial characteristics for commercial temperature device dc electrical characteristics for commercial temperature devices retemara pn oitpircse ds noitidnoctse t. ni m. xa ms tinu v li egatlovwoltupni ?? 8.0 v v hi egatlovhgihtupni ? 0.2 ? i li tnerrucwoltupn iv ni =v 0 ? 05 a i hi tnerruchgihtupn iv ni =v dd ? 001 v lo egatlovwoltuptu oi lo i;)6?,4?,3?,2?,1?(am8= lo )h1?(am21= ? 4.0 v v ho egatlovhgihtuptu oi ho i;)6?,4?,3?,2?,1?(am8?= ho )h1?(am21? =4 .2 ? i dd )edomdp (t nerrucylppusnwodrewo p) 6-(0=2les;)h1-,4-,3-,2-,1-(0=1les ? 21 a i dd tnerrucylppu sv tastupnitceles,zhm76.66,stuptuodedaolnu dd dngro ? 93 am i dd tnerrucylppu sv @stupnitceleszhm001stuptuodedaolnu dd dngro ? 45 08-0298
7 pi6c2408 zero-delay clock buffer ps8589k 11/06/08 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 fb_in 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 low t high + 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 C1h device 1kw 1kw 08-0298
8 ps8589k 11/06/08 pi6c2408 zero-delay clock buffer 1 seating plane .050 bsc 1 16 ? .149 .157 x.xx x.xx denotes dimensions in millimeters 3.78 3.99 .386 .393 9.80 10.00 1.27 .053 .068 1.35 1.75 .2284 .2440 5.80 6.20 .0040 .0098 0.10 0.25 .013 .020 .0155 .0260 0.330 0.508 0.393 0.660 .0075 .0098 0.25 0.50 .0099 .0196 [? 0.19 0.25 .016 .050 0.41 1.27 ref description: 16-pin, 150-mil wide, soic package code: w document control no. pd - 1004 revision: e date: 03/09/05 notes: 1) controlling dimensions in millimeters. 2) ref: jedec ms-012d/ac pericom semiconductor corporation 3545 n. 1st street, san jose, ca 95134 1-800-435-2335 ? www.pericom.com 16-pin soic (w) package 08-0298
9 pi6c2408 zero-delay clock buffer ps8589k 11/06/08 1 description: 16-pin, 173-mil wide, tssop package code: l document control no. pd - 1310 revision: e date: 03/09/05 note: 1. pacae outline eclusie o mold las and metal urr 2. controllin dimentions in millimeters 3. re: jedec mo-153/a pericom semiconductor corporation 3545 n. 1st street, san jose, ca 95134 1-800-435-2335 ? www.pericom.com .193 .201 .047 ma. .002 .006 seating plane .0256 sc .018 .030 .004 .008 .252 sc 1 1 1 1 1 1 1 1 1 16-pin tssop (l) package 08-0298
10 ps8589k 11/06/08 pi6c2408 zero-delay clock buffer ordering information (commercial temperature device) ordering code package description operating range pi6c2408-1we w pb-free & green, 16-pin 150-mil soic commercial pi6c2408-1hwe w pb-free & green, 16-pin 150-mil soic commercial pi6c2408-2we w pb-free & green, 16-pin 150-mil soic commercial pi6c2408-3w w 16-pin 150-mil soic commercial pi6c2408-3we w pb-free & green, 16-pin 150-mil soic commercial pi6c2408-4w w 16-pin 150-mil soic commercial pi6c2408-4we w pb-free & green, 16-pin 150-mil soic commercial pi6c2408-1we w pb-free & green 16-pin 150-mil soic commercial pi6c2408-1hwe w pb-free & green 16-pin 150-mil soic commercial PI6C2408-1LE l pb-free & green, 16-pin 173-mil tssop commercial pi6c2408-1hle l pb-free & green, 16-pin 173-mil tssop commercial pi6c2408-4le l pb-free & green, 16-pin 173-mil tssop commercial PI6C2408-1LE l pb-free & green 16-pin 173-mil tssop commercial pi6c2408-1hle l pb-free & green 16-pin 173-mil tssop commercial pi6c2408-1hlex l pb-free & green, 16-pin 173-mil tssop commercial 08-0298
11 pi6c2408 zero-delay clock buffer ps8589k 11/06/08 pericom semiconductor corporation ? 1-800-435-2336 ? www.pericom.com ordering information (industrial temperature device) notes: 1. thermal characteristics can be found on the company web site at www.pericom.com/packaging/ 2. e = pb-free and green 3. adding an x suffix = tape/reel ordering code package description operating range pi6c2408-1wie w pb-free & green, 16-pin 150-mil soic industrial pi6c2408-1hwie w pb-free & green, 16-pin 150-mil soic industrial pi6c2408-2we w pb-free & green, 16-pin 150-mil soic commercial pi6c2408-2wie w pb-free & green, 16-pin 150-mil soic industrial pi6c2408-3wie w pb-free & green, 16-pin 150-mil soic industrial pi6c2408-4wie w pb-free & green, 16-pin 150-mil soic industrial pi6c2408-1li l 16-pin 173-mil tssop industrial pi6c2408-1lie l pb-free & green, 16-pin 173-mil tssop industrial 08-0298

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