1 ps8544d 11/17/09 clk_in av cc v cc 2y0 2y1 gnd gnd 2y2 2y3 v cc 2g fb_in agnd v cc 1y0 1y1 1y2 gnd gnd 1y3 1y4 v cc 1g fb_out 1 2 3 4 5 6 7 8 9 10 11 12 24 23 22 21 20 19 18 17 16 15 14 13 product pin configuration logic block diagram 12345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901212345678901234567890123456789012123456789012 12345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901212345678901234567890123456789012123456789012 pi6c2509-133 low-noise phase-locked loop clock driver with 9 clock outputs description the pi6c2509-133 is a ?quiet,? low-skew, low-jitter, phase-locked loop (pll) clock driver, distributing low-noise clock signals for sdram and server applications. by connecting the feedback fb_out output to the feedback fb_in input, the propagation delay from the clk_in input to any clock output will be nearly zero. this zero-delay feature allows the clk_in input clock to be distributed, providing 5 clocks for the first bank, and an additional 4 clocks for the second bank. this clock driver is designed to meet the pc133 sdram registered dimm specification. for test purposes, the pll can be bypassed by strapping av cc to ground. features ? operating frequency up to 150 mhz ? low-noise phase-locked loop clock distribution to meet 133 mhz registered dimm synchronous dram module specifications for server/workstation/pc applications ? allows clock input to have spread spectrum modulation for emi reduction ? zero input-to-output delay: distribute one clock input to one bank of five and one bank of four outputs, with separate output enables ? low jitter: cycle-to-cycle jitter 75ps max. ? 30-ohm on-chip series damping resistor at clock output drivers for low noise and emi reduction ? operates at 3.3v v cc ? package (pb-free and green available): - 24-pin tssop (l) 24-pin l 1g 5 2g clk_in fb_in pll av cc fb_out 2y[0:3] 1y[0:4] 4 09-0006
pi6c2509-133 low-noise, phase-locked loop clock driver with 9 clock outputs 2 ps8544d 11/17/09 12345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901212345678901234567890123456789012123456789012 12345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901212345678901234567890123456789012123456789012 emanni p. onni pe py tn oitpircsed ni_kl c4 2i . tupnikcol cn i_kl c. murtcepsdaerpsswolla ni_b f3 1i . tupnikcabdee fn i_b f. llplanretniehtotlangiskcabdeefehtsedivorp g 11 1i otdelbasidera]4:0[y1stuptuo,wolsig1nehw.elbaneknabtuptuo .delbaneera]4:0[y1stuptuolla,hgihsig1nehw.etatswolcigola g 24 1i otdelbasidera]3:0[y2stuptuo,wolsig2nehw.elbaneknabtuptuo .delbaneera]3:0[y2stuptuolla,hgihsig2nehw.etatswolcigola tuo_b f2 1o .tuptuokcabdee ft uo_b f. kcabdeeflanretxerofdetacideds it uo_b fn asah .xy2,xy1stuptuokcolcehtsaeulavemasehtforotsisergnipmad-seiresdeddebme ]4:0[y 19 ,8,5,4, 3o .ni_klcfoseipocweks-woledivorpstuptuoeseht.stuptuokcolc .rotsisergnipmad-seiresdeddebmenasahtuptuohcae ]0:3[y2 ,71,61 12,02 o oseipocweks-woledivorpstuptuoeseht.stuptuokcol cf . ni_klc .rotsisergnipmad-seiresdeddebmenasahtuptuohcae va cc 3 2r ewop va.ylppusrewopgolana cc rofllpehtssapybotdesuoslaebnac vanehw.sesopruptset cc nadessapybsillp,dnuorgotdeppartss id. ni_klc .stuptuoecivedehtotyltceriddereffubsi dng a1d nuorg .yrtiucricgolanaehtrofecnereferdnuorgehtsedivorpdnga.dnuorggolana v cc 22,51,01, 2r ewo p. ylppusrewop dn g9 1,81,7, 6d nuor g. dnuorg pin functions functional table lortnoctupn is tuptuo x )1( gx )1( ]3:0[ yt uo_bf ll n i_klc hn i_kl cn i_klc note: 1. x is either 1 or 2 09-0006
pi6c2509-133 low-noise, phase-locked loop clock driver with 9 clock outputs 3 ps8544d 11/17/09 12345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901212345678901234567890123456789012123456789012 12345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901212345678901234567890123456789012123456789012 lobmy sr etemara p. ni m. xa ms tinu v i egnaregatlovtupni ?5 .0 v cc 5.0+ v v o egnaregatlovtuptuo v i cd _e gatlovtupnicd 0.5+ i o cd _t nerructuptuocd 00 1a m rewo pt tanoitapissidrewopmumixam a 55 = r iallitsni c0 . 1w t gts erutarepmetegarot s5 6 ?0 5 1c dc specifications (absolute maximum ratings over operating free-air temperature range) retemara ps noitidnoctse tv cc .ni m. py t. xa ms tinu i cc v i v= cc i;dngro o 0= )1( v6. 30 1 a c i v i v= cc dngro v3.3 4 fp c o v o v= cc dngr o6 note: stress beyond those listed under ?absolute maximum ratings? may cause permanent damage to the device. recommended operating conditions lobmy sr etemara p. ni m. xa ms tinu v cc )laicremmoc(egatlovylppu s0 . 36 .3 v )lairtsudni(egatlovylppu s5 31. 35 64.3 v hi egatlovtupnilevelhgi h0 .2 v li egatlovtupnilevelwo l8 .0 v i egatlovtupn i0 . 0v cc t a )laicremmoc(erutarepmetria-eerfgnitarep o0 0 7 co )lairtsudni(erutarepmetria-eerfgnitarep o0 4 ?5 8 lobmy sr etemara pn oitidno c. ni m. xa ms tinu i ho tnerrucpu-llu pv tuo v4.2 =6 .31? am tnerrucpu-llu pv tuo v0.2 =2 2? i lo tnerrucnwod-llu pv tuo v8.0 =9 1 tnerrucnwod-llu pv tuo v55.0 =3 1 note: 1. continuous output current electrical characteristics (over recommended operating free-air temperature range) pull up/down currents: v cc = 3.0v (v cc = 3.135v) 09-0006
pi6c2509-133 low-noise, phase-locked loop clock driver with 9 clock outputs 4 ps8544d 11/17/09 12345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901212345678901234567890123456789012123456789012 12345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901212345678901234567890123456789012123456789012 ac specifications lobmy sr etemara p. ni m. xa ms tinu f klc )laicremmoc(ycneuqerfkcolctupn i5 20 51 zhm )lairtsudni(ycneuqerfkcolctupn i5 25 21 elcycytudkcolctupn i0 40 6% purewopretfaemitnoitazilibat s1 s m (timing requirements over recommended ranges of supply voltage and operating free-air temperature.) retemara ps noitidnoctse t. ni m. py t. xa ms tinu t ep rorreesahp ,z hm331=f,ni_bfotni_kl c0 51 ?0 51 sp t j )elcyc-ot-elcyc(rettij ,z hm331= f5 7 ?5 7 t ks wekstuptuo ,t uo_bfronyottuo_bfron y0 51 t cd elcycytud ,v ,zhm331=f cc 2 /5 40 55 5% t r emitesir ,v o v2otv4.0 =0 .1 sn t f emitllaf ,v o v4.0otv2 =1 .1 switching characteristics (over recommended ranges of supply voltage and commercial temperature, v cc =3.3v 0.3v, t a = 0~70c, c l = 15pf) note: these switching parameters are guaranteed, but not production tested. switching characteristics (over recommended ranges of supply voltage and industrial temperature, v cc =3.3v 0.165v, t a = ?40~85c, c l = 15pf) retemara ps noitidnoctse t. ni m. py t. xa ms tinu t ep rorreesahp ,z hm521=f,ni_bfotni_kl c0 51 ?0 51 sp t j )elcyc-ot-elcyc(rettij ,z hm521= f5 7 ?5 7 t ks wekstuptuo ,t uo_bfronyottuo_bfron y0 51 t cd elcycytud ,v ,zhm521=f cc 2 /5 40 55 5% t r emitesir ,v o v2otv4.0 =0 .1 sn t f emitllaf ,v o v4.0otv2 =1 .1 09-0006
pi6c2509-133 low-noise, phase-locked loop clock driver with 9 clock outputs 5 ps8544d 11/17/09 12345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901212345678901234567890123456789012123456789012 12345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901212345678901234567890123456789012123456789012 pericom semiconductor corporation ? 1-800-435-2336 ? http://www.pericom.com packaging mechanical: 24-pin plastic thin shrink small-outline (l) edocgniredr oe docgnigakca ps epytegakcap xel331-9052c6i pl p osstlim371,nip-42,neergdnaeerf-bp ordering information notes: ? thermal characteristics can be found on the company web site at www.pericom.com/packaging/ ? e = pb-free and green ? adding an x suffix = tape/reel 1 11 1 1 1 1 1 1 1 1 1 document control no. pd - 1312 revision: e date: 03/09/05 pericom semiconductor corporation 3545 n. 1st street, san jose, ca 95134 1-800-435-2335 ? www.pericom.com note: 1. pacae outine ecusie o mod as and meta urr 2. controin dimentions in miimeters 3. re: jedec mo-153/ad note: ? for latest package info, please check: http://www.pericom.com/products/packaging/mechanicals.php 09-0006
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