1 ps8611c 11/11/08 block diagram features ? >500 mbps (250 mhz) switching rates ? flow-through pinout simplifies pcb layout ? low voltage differential signaling with output voltages of 350mv into: ? 100-ohm load (pi90lv047) ? 300ps typical differential skew ? 400ps maximum differential skew ? 1.7ns maximum propagation delay ? 3.3v power supply design ? 350mv differential signaling ? bus-pin esd protection >10kv ? interoperable with existing 5v lvds receivers ? high impedance on lvds outputs on power down ? conforms to tia/eia-644 lvds standard ? industrial operating temperature range (?40c to +85c) ? packages (pb-free & green available): ? 16-pin soic (w) ? 16-pin tssop (l) description the pi90lv047a is a quad flow-through differential line driver designed for applications requiring ultra-low power dissipation and high data rates. this device is designed to support data rates in excess of 400 mbps (200 mhz) using low voltage differential signaling (lvds) technology. the pi90lv047a accept low-voltage ttl/cmos input levels and translates them to low-voltage (350 mv) differential output signals. in addition, the driver supports a 3-state function that may be used to disable the output stage, disabling the load current, and thus dropping the device to an ultra low idle power state of 13mw typical. this device has a flow-through pinout for easy pcb layout. the en and en inputs are banded together and control the 3-state outputs. the intended application of this device and signaling technique is for point-to-point baseband (pi90lv047a) data transmission over controlled impedance media. 12345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901212345678901234567890123456789012123456789012 12345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901212345678901234567890123456789012123456789012 pi90lv047a 3v lvds quad flow-through differential line driver selban et upn is tuptuo n en ed ni d +tuo d ?tuo hn eporol ll h hh l stupnielbanefosnoitanibmocrehtoll ax z z truth table d in4 d in3 d in2 d in1 en en d out1+ d out1C d out2+ d out2C d out3+ d out3C d out4+ d out4C d1 d2 d3 d4 d out1C d out1+ d out2+ d out2C d out3C d out3+ d out4+ d out4C en d in1 d in2 gnd d in3 d in4 en v cc 1 2 3 4 5 16 6 15 7 14 8 13 12 11 10 9 pin configuration 08-0295
2 12345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901212345678901234567890123456789012123456789012 12345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901212345678901234567890123456789012123456789012 pi90lv047a 3v lvds quad flow-through differential line driver ps8611c 11/11/08 lobmy sr etemara ps noitidnoctse tn i p. ni m. py t. xa ms tinu v 1do edutingamegatlovtuptuolaitnereffid r l )a740vl(smho001= 1erugifees d ?tuo d +tuo 05 20 1 30 5 4v m v 1do vfoedutingamniegnahc 1do rof setatstuptuoyratnemelpmoc 15 3 ? vm ? v so egatlovtesffo 521. 12 . 15 73. 1v v so vfoedutingamniegnahc so rof setatstuptuoyratnemelpmoc 15 2 ? vm ? v ho egatlovhgihtuptuo 33. 16 .1 v v lo egatlovwoltuptuo 09. 02 0.1 v hi egatlovhgihtupni d ni , ,ne ne 0. 2v cc v li egatlovwoltupni dn g8 .0 i hi tnerruchgihtupn iv ni v= cc v5.2r o0 2 ?20 2 +a i li tnerrucwoltupn iv n i= dn gv 4.0r o0 1 ?2 ?0 1 +a v lc egatlovpmalctupn ii lc am81? =5 .1 ?8 .0 ?v i so tnerructiucrictrohstuptuo )11( d,delbane ni v= cc , d +tuo v0= dro ni d,dng= ?tuo v0= d ?tuo d +tuo 2.4 ?0 1? am i dso tiucrictrohstuptuolaitnereffid tnerruc )11( v,delbane do v0 =2 .4 ?0 1? i ffo egakaelffo-rewop v tuo v,v6.3rov0= cc = neporov0 02 ?1 0 2+ a i zo tnerrucetats-3tuptuo ,v0.2=nednav8.0=ne v tuo vrov0= cc 01 ?1 0 1+ i cc srevirdtnerrucylppusdaolon delbane d ni v= cc dngro v cc 0. 40 .8 m i lcc srevirdtnerrucylppusdedaol delbane r l )slennahclla(,smho001= d ni v= cc )stupnilla(dngro 0 20 3 i zcc srevirdtnerrucylppusdaolon delbasid d ni v= cc ,dngro v=ne,dng=ne cc 2. 20 .8 electrical characteristics over supply voltage and operating temperature ranges, unless otherwise specified (2,3,4) . absolute maximum ratings supply voltage (v cc ) ............................................... ?0.3v to +4v input voltage (d in ) .................................... ?0.3v to (v cc + 0.3v) enable input voltage (en, en) ................... ?0.3v to (v cc + 0.3v) output voltage (d out+ ,d out? ) ........................... . ?0.3v to +3.9v short circuit duration (d out+ ,d out? ) ....................................................... continuous maximum package power dissipation @ +25c m package ................................................................. 1088 mw mtc package ............................................................... 866 mw derate m package .............................. 8.5 mw/c above +25c derate mtc package ........................ 6.9 mw/c above +25c storage temperature range .............................. ?65c to +150c lead temperature range soldering (4 seconds) ................................................... +260c maximum junction temperature ...................................... +150c esd rating (10) (hbm, 1.5kw, 100pf) ...................................................... 10kv (eiaj, 0w, 200pf) ......................................................... 1200v recommended operating conditions min typ max units supply voltage (v cc ) +3.0 +3.3 +3.6 v operating free air temperature (t a ) ?40 +25 +85 c 08-0295
3 12345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901212345678901234567890123456789012123456789012 12345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901212345678901234567890123456789012123456789012 pi90lv047a 3v lvds quad flow-through differential line driver ps8611c 11/11/08 notes 1. ?absolute maximum ratings? are those values beyond which the safety of the device cannot be guaranteed. they are not meant to imply that the devices should be operated at these limits. the table of ?electrical characteristics? specifies conditions of device o peration. 2. current into device pins is defined as positive. current out of device pins is defined as negative. all voltages are referenced to ground except: v od1 and v od1 . 3. all typicals are given for: v cc = +3.3v, t a = +25c. 4. the pi90lv047a is a current mode device and only functions within datasheet specifications when a resistive load is applied to the driver outputs typical range is (90 ohms to 110 ohms). 5. t skd1 |t phld ? t plhd | is the magnitude difference in differential propagation delay time between the positive going edge and the negative going edge of the same channel. 6. t skd2 is the differential channel-to-channel skew of any event on the same device. 7. t skd3 , differential part to part skew, is defined as the difference between the minimum and maximum specified differential propagati on delays. this specification applies to devices at the same v cc and within 5c of each other within the operating temperature range. 8. t skd4 , part to part skew, is the differential channel-to-channel skew of any event between devices. this specification applies to devices over recommended operating temperature and voltage ranges, and across process distribution. t skd4 is defined as |max ? min| differential propagation delay. 9. generator waveform for all tests unless otherwise specified: f = 1 mhz, z o = 50 ohms, t r 1 ns, and t f 1ns. 10. esd ratings: hbm (1.5 kohms, 100pf) 10kv eiaj (0 ohm, 200pf) 1200v 11. output short circuit current (i os ) is specified as magnitude only, minus sign indicates direction only. 12. c l includes probe and jig capacitance. 13. all input voltages are for one channel unless otherwise specified. other inputs are set to gnd. 14. f max generator input conditions: t r = t f <1ns (0% to 100%), 50% duty cycle, 0v to 3v. output criteria: duty cycle = 45%/55%, v od >250mv, all channels switching. switching characteristics v cc = +3.3v 10%, t a = ?40c (3,9,12) lobmy sr etemara ps noitidnoctse t. ni m. py t. xa ms tinu t dlhp wolothgihyalednoitagaporplaitnereffid r l )740vl(smho001= c l fp51= )3dna2serugif( 5. 08 . 09 .1 t dhlp hgihotwolyalednoitagaporplaitnereffid 5. 02 . 19 .1 t 1dks tweksesluplaitnereffid dlhp t dhlp )5( 03 . 04 .0 t 2dks wekslennahc-ot-lennahc )6( 04 . 05 .0 t 3dks wekstrap-ot-traplaitnereffid )7( 00 .1 t 4dks wekstrap-ot-traplaitnereffid )8( 02 .1 t hlt emitesir 5. 05 .1 t lht emitllaf 5. 05 .1 t zhp zothgihemitelbasid r l )740vl(smho001= c l fp51= )5dna4serugif( 5 t zlp zotwolemitelbasid 5 t hzp hgihotzemitelbane 7 t lzp wolotzemitelbane 7 f xam ycneuqerfgnitarepomumixam )41( zhm 08-0295
4 12345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901212345678901234567890123456789012123456789012 12345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901212345678901234567890123456789012123456789012 pi90lv047a 3v lvds quad flow-through differential line driver ps8611c 11/11/08 figure 1. driver v od and v os test circuit parameter measurement information figure 2. driverpropagation delay & transition time test circuit figure 3. driver propogation delay and transition time waveforms d in driver enabled d out+ r l /2 r l /2 v cc gnd v os v od 3v 1.5v t plhd t phld 1.5v 0v 0v 80% 20% 20% 80% 0v 0v differential v diff = d out+ C d outC 0v v oh v ol d in d outC d out+ d diff t tlh t thl d in d out+ d outC driver enabled c l c l generator r l 50 7 08-0295
5 12345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901212345678901234567890123456789012123456789012 12345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901212345678901234567890123456789012123456789012 pi90lv047a 3v lvds quad flow-through differential line driver ps8611c 11/11/08 figure 4. drive 3-state delay test circuit parameter measurement information (continued) figure 5. driver 3-state delay waveform d in d d out+ d outC 1/4 pi90lv047a en en v cc gnd c l +1.2v c l generator 50 7 50 7 50 7 data input enable 1/4 pi90lv047a any lvds receiver data output + C figure 6. point-to-point application typical application en when en = gnd or open 3v 0v 3v 0v 1.2v 1.2v t pzl t plz 50% 50% 50% 50% 1.5v 1.5v 1.5v 1.5v t pzh v oh v ol t phz en when en = v cc d out+ when d in = v cc d outC when d in = gnd d out+ when d in = gnd d outC when d in = v cc 08-0295
6 12345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901212345678901234567890123456789012123456789012 12345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901212345678901234567890123456789012123456789012 pi90lv047a 3v lvds quad flow-through differential line driver ps8611c 11/11/08 packaging mechanical: 16-pin soic (w) 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 08-0295
7 12345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901212345678901234567890123456789012123456789012 12345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901212345678901234567890123456789012123456789012 pi90lv047a 3v lvds quad flow-through differential line driver ps8611c 11/11/08 notes: 1. thermal characteristics can be found on the company web site at www.pericom.com/packaging/ 2. e = pb-free and green 3. x = tape and reel ordering information ordering code package code package type pi90lv047awe w pb-free & green, 16-pin soic pi90lv047ale l pb-free & green, 16-pin tssop pericom semiconductor corporation ? 1-800-435-2336 ? www.pericom.com packaging mechanical: 16-pin tssop (l) 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 08-0295
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