View HFBR-772BHWZ_6937441.PDF datasheet online --- IC-ON-LINE

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features ? rohsfcompliant ? lowfcostfperfgb/s ? highfpackagefdensityfperfgb/s ? 3.3fvoltfpowerfsupplyfforflowfpowerfconsumption ? 850fnmfvcselfarrayfsource ? 12findependentfchannelsfperfmodule ? separateftransmitterfandfreceiverfmodules ? 2.7fgbdfdatafratefperfchannel ? standardfmtp?f(mpo)fribbonffberfconnectorfinter - face ? pluggablefpackage ? 50/125fmicronfmultimodeffberfoperation: f distancefupftof300fmfwithf500fmhz.kmffberfatf2.5fgbd f distancefupftof600fmfwithf2000fmhz.kmffberfatf2.5fgbd ? datafi/ofisfcmlfcompatible ? controlfi/ofisflvttlffcompatible ? manufacturedfinfanfisof9002fcertifedffacility ordering information thefhfbr-772bwzfandfhfbr-782bzfproductsfarefavailablef forfproductionfordersfthroughfthefavagofcomponentffieldf salesfofce. hfbr-772bwzf f nofemifnosefshield hfbr-782bzf nofemifnosefshield hfbr-772bewzf f withfextendedfemifnosefshield hfbr-782bezff withfextendedfemifnosefshield HFBR-772BHWZff nofheatsink,fnofemifnosefshield hfbr-782bhzff nofheatsink,fnoffnosefshield hfbr-772bepwzf withfextendedfemifnosefshield,f withffushfpin-fnfheatsink hfbr-782bepzff f withfextendedfemifnosefshield,f withffushfpin-fnfheatsink description thefhfbr-772bwzftransmitterfandfhfbr-782bzfreceiverf arefhighfperformanceffberfopticfmodulesfforfparallelfop - ticalfdatafcommunicationfapplications.fthesef12-channelf devices,foperatingfupftof2.7fgbdfperfchannel,fprovidefaf costfefectivefsolutionfforfshort-reachfapplicationsfrequir - ingfupftof32fgb/sfaggregatefbandwidth.fthesefmodulesf arefdesignedftofoperatefonfmultimodeffberfsystemsfatf afnominalfwavelengthfoff850fnm.ftheyfincorporatefhighf performance,fhighlyfreliable,fshortfwavelengthfopticalf devicesfcoupledfwithfprovenfcircuitftechnologyftofpro - videflongflifefandfconsistentfservice. thefhfbr-772bwzftransmitterfmodulefincorporatesfaf 12-fchannelfvcself(verticalfcavityfsurfacefemittingfla - ser)farrayftogetherfwithfafcustomf12-channelflaserfdriverf integratedfcircuitfprovidingfiec-60825fandfcdrhfclassf 1mflaserfeyefsafety. thefhfbr-782bzfreceiverfmodulefcontainsfaf12-channelf pinfphotodiodefarrayfcoupledfwithfafcustomfpreampliferf /fpostfampliferfintegratedfcircuit.f operatingffromfafsinglef+3.3fvfpowerfsupply,fbothfmod - ulesfprovideflvttlforflvcmosfcontrolfinterfacesfandf currentfmodeflogicf(cml)fcompatiblefdatafinterfacesftof simplifyfexternalfcircuitry. theftransmitterfandfreceiverfdevicesfarefhousedfinfmtp?/ mpofreceptacledfpackages.felectricalfconnectionsftofthef devicesfarefachievedfbyfmeansfoffafpluggablef10fxf10f connectorfarray. applications ? datacomfswitchfandfrouterfbackplanefconnections ? telecomfswitchfandfrouterfbackplanefconnections ? infnibandfconnections hfbr-772bwz/bewz/bhwz/bepwz and hfbr-782bz/bez/bhz/bepz pluggable parallel fiber optic modules, transmitter and receiver data sheet patentf-f www.avagotech.com/patents f
2 design summary: design for low-cost, high-volume manufacturing avagosfparallelfopticsfsolutionfcombinesftwelvef2.7fgbdf channelsfintofdiscreteftransmitterfandfreceiverfmodulesf providingfafmaximumfaggregatefdatafratefoff32fgb/s.f moreover,fthesefmodulesfemployfafheatfsinkfforfthermalf managementfwhenfusedfonfhigh-densityfcards,fhavefex - cellentfemifperformance,fandfinterfacefwithfthefindustryf standardfmtp?/mpofconnectorfsystems.ftheyfprovidefthef mostfcost-efectivefhigh-fdensityf(gbdfperfinch)fsolutionsf forfhigh-datafcapacityfapplications.fseeffiguref1fforfthef transmitterfandffiguref2fforfthefreceiverfblockfdiagrams. thefhfbr-772bwzftransmitterfandfthefhfbr-782bzfre - ceiverfmodulesfprovidefveryfcloselyfspaced,fhigh-speedf parallelfdatafchannels.fwithinfthesefmodulesftherefwillfbef someflevelfoffcrossftalkfbetweenfchannels.fthefcrossftalkf withinfthefmodulesfwillfbefexhibitedfasfadditionalfdataf jitterforfsensitivityfreductionfcomparedftofsingle-channelf performance.favagoftechnologiesfjitterfandfsensitivityf specifcationsfincludefcrossftalkfpenaltiesfandfthusfrep - resentfreal,fachievablefmodulefperformance. functional description, transmitter section theftransmitterfsection,ffiguref1,fusesfaf12-channelf850f nmfvcselfarrayfasfthefopticalfsourcefandfafdifractivefop - ticalflensfarrayftoflaunchfthefbeamfofflightfintoftheffber.f thefpackagefandfconnectorfsystemfarefdesignedftofallowf repeatablefcouplingfintofstandardf12-fberfribbonfcable.f infaddition,fthisfmodulefhasfbeenfdesignedftofbefcompli - antfwithfiecf60825fclassf1feyefsafetyfrequirements. thefopticalfoutputfisfcontrolledfbyfafcustomfic,fwhichf providesfproperflaserfdrivefparametersfandfmonitorsf drivefcurrentftofensurefeyefsafety.fanfeepromfandfstatef machinefarefprogrammedftofprovidefbothfacfandfdcfcur - rentfdriveftoftheflaserftofensurefcorrectfmodulation,feyef diagramfandfextinctionfratiofoverfvariationsfofftempera - turefandfpowerfsupplyfvoltages. functional description, receiver section thefreceiverfsection,ffiguref2,fcontainsfaf12-channelf algaas/fgaasfphotodetectorfarray,ftransimpedancef preamplifer,fflter,fgainfstagesftofamplifyfandfbuferfthef signal,fandfafquantizerftofshapefthefsignal. thefsignalfdetectffunctionfisfdesignedftofsensefthef properfopticalfoutputfsignalfonfeachfoffthef12fchannels.f ifflossfoffsignalfisfdetectedfonfanfindividualfchannel,fthatf channelfoutputfisfsquelched. packaging theffexiblefelectronicfsubassemblyfwasfdesignedftof allowfhigh-volumefassemblyfandftestfoffthefvcsel,fpinf photofdiodefandfsupportingfelectronicsfpriorftoffnalf assembly. regulatory compliance thefoverallfequipmentfdesignfintofwhichfthefparallelf opticsfmodulefisfmountedfwillfdeterminefthefcertifca - tionflevel.fthefmodulefperformancefisfoferedfasfaffguref offmeritftofassistfthefdesignerfinfconsideringftheirfusefinf thefequipmentfdesign. organization recognition seefthefregulatoryfcomplianceftablefforfaflistingfoffthef standards,fstandardsfassociationsfandftestingflaboratoriesf applicableftofthisfproduct. electrostatic discharge (esd) therefareftwofdesignfcasesfinfwhichfimmunityftofesdf damagefisfimportant. theffrstfcasefisfduringfhandlingfoffthefmodulefpriorftof mountingfitfonfthefcircuitfboard.fitfisfimportantftofusef normalfesdfhandlingfprecautionsfforfesdfsensitivefde - vices.fthesefprecautionsfincludefusingfgroundedfwristf straps,fworkfbenches,fandffoorfmatsfinfesdfcontrolledf areas. thefsecondfcaseftofconsiderfisfstaticfdischargesftofthef exteriorfoffthefequipmentfchassisfcontainingfthefmod - ulefparts.ftofthefextentfthatfthefmtp?f(mpo)fconnectorf receptaclefisfexposedftofthefoutsidefoffthefequipmentf chassisfitfmayfbefsubjectftofsystemflevelfesdftestfcriteriaf thatfthefequipmentfisfintendedftofmeet. seefthefregulatoryfcomplianceftablefforffurtherfdetails.
3 figure 1. transmitter block diagram. * tx_en, tx_dis, reset-, fault- figure 2. receiver block diagram (each channel). signal detect circuit trans-impedance pre-amplifier limiting amplifier output buffer offset control pin dout + dout- sd d/a converter input stage level shifter driver amplifier comparator temperature detection circuit d/a converter controller 12 vcsel array din+ din- serial control i/o* 4 shut down 12 12
4 electromagnetic interference (emi) manyfequipmentfdesignsfusingfthesefhigh-data-ratef modulesfwillfbefrequiredftofmeetfthefrequirementsfoff theffccfinfthefunitedfstates,fcenelecfinfeuropefandf vccifinfjapan.fthesefmodules,fwithftheirfshieldedfdesign,f performftoftheflevelsfdetailedfinfthefregulatoryfcompli - anceftable.fthefperformancefdetailedfinfthefregulatoryf complianceftablefisfintendedftofassistfthefequipmentfde - signerfinfthefmanagementfoffthefoverallfequipmentfemif performance.fhowever,fsystemfmarginsfarefdependentf onfthefcustomerfboardfandfchassisfdesign. immunity equipmentfusingfthesefmodulesfwillfbefsubjectftofradiof frequencyfelectromagneticffieldsfinfsomefenviron - ments.fthesefmodulesfhavefgoodfimmunityfdueftoftheirf shieldedfdesigns.fseefthefregulatoryfcomplianceftablef forffurtherfdetail. eye safety thesef850fnmfvcsel-basedfmodulesfprovidefeyefsafetyf byfdesign.fthefhfbr-772bwzfhasfbeenfregisteredfwithf cdrhfandfcertifedfbyftuvfasfafclassf1mfdevicefunderf amendmentf2foffiecf60825-1.fseefthefregulatoryfcom - plianceftablefforffurtherfdetail.fiffclassf1mfexposurefisf possible,fafsafety-warningflabelfshouldfbefplacedfonfthef productfstatingftheffollowing: laserfradiation f dofnotfviewfdirectlyfwith f opticalfinstruments f classf1mflaserfproduct connector cleaning thefopticalfconnectorfusedfisfthefmtp?f(mpo).fthefopti - calfportsfhavefrecessedfopticsfthatfarefvisiblefthroughf thefnosefoffthefports.fthefprovidedfportfplugfshouldf befinstalledfanyftimefaffberfcablefisfnotfconnected.fthef portfplugfensuresfthefopticsfremainfcleanfandfnofclean - ingfshouldfbefnecessary.finfthefeventfthefopticsfbecomef contaminated,fforcedfnitrogenforfcleanfdryfairfatflessf thanf20fpsifisfthefrecommendedfcleaningfagent.fthef opticalfportffeatures,fincludingfguidefpins,fprecludefusef offanyfsolidfinstrument.fliquidsfarefnotfadvisedfdueftof potentialfdamage. process plug eachfparallelfopticsfmodulefisfsuppliedfwithfanfinsertedf processfplugfforfprotectionfoffthefopticalfportsfwithinfthef mtp?f(mpo)fconnectorfreceptacle. handling precautions thefhfbr-772bwzfandfhfbr-782bzfcanfbefdamagedfbyf currentfsurgesfandfovervoltagefconditions.fpowerfsupplyf transientfprecautionsfshouldfbeftaken.ffapplicationfoff wavefsoldering,frefowfsolderingfand/orfaqueousfwashf processesfwithfthefparallelfopticfdevicefonfboardfisfnotf recommendedfasfdamagefmayfoccur. normalfhandlingfprecautionsfforfelectrostaticfsensitivef devicesfshouldfbeftakenf(seefesdfsection). thefhfbr-772bwzfisfafclassf1mflaserfproduct.f f dofnotfviewfradiationfdirectlyfwithfopticalfin - struments.
5 absolute maximum ratings [1,2] parameter symbol min. max. unit reference storageftemperature (non-operating) t s C40 100 c 1 caseftemperaturef(operating) t c 90 c 1,f2,f4 supplyfvoltage v cc C0.5 4.6 v 1,f2 data/controlfsignalfinputfvoltage v i C0.5 v cc f+f0.5 v 1 transmitterfdiferentialfdatafinputf voltage |v d | 2 v 1,f3 outputfcurrentf(dc) i d 25 ma 1 relativefhumidityf(non-condensing) rh 5 95 % 1 notes: 1.ff absolutefmaximumfratingsfarefthosefvaluesfbeyondfwhichfdamageftofthefdevicefmayfoccur.fseefreliabilityfdatafsheetfforfspecifcfreliabilityf performance. 2.ff betweenfabsolutefmaximumfratingsfandfthefrecommendedfoperatingfconditionsffunctionalfperformancefisfnotfintended,fdevicefreliabilityf isfnotfimplied,fandfdamageftofthefdevicefmayfoccurfoverfanfextendedfperiodfofftime. 3.ff thisfisfthefmaximumfvoltagefthatfcanfbefappliedfacrossftheftransmitterfdiferentialfdatafinputsfwithoutfdamagingfthefinputfcircuit. 4.ff caseftemperaturefisfmeasuredfasfindicatedfinffiguref3. recommended operating conditions [1] parameter symbol min. typ. max. unit reference caseftemperature t c 0 40 80 c 2,ffigs.f3 supplyfvoltage v cc 3.135 3.3 3.465 v figs.f5,f6,f 12 signalingfratefperfchannel 1 2.7 gbd 3 datafinputfdiferential peak-to-peakfvoltagefswing dv dinp-p 175 1400 mv p-p 4,ffigs.f7,f8 controlfinputfvoltagefhigh v ih 2.0 v cc v controlfinputfvoltageflow v il v ee 0.8 v powerfsupplyfnoise forftransmitterfandfreceiver n p 200 mv p-p 5,ffigs.f5,f6 transmitter/receiverfdata i/ofcouplingfcapacitors c ac 0.1 mf fig.f7 receiverfdiferentialfdata outputfload r dl 100 w fig.f7 notes: 1.ff recommendedfoperatingfconditionsfarefthosefvaluesfoutsidefoffwhichffunctionalfperformancefisfnotfintended,fdevicefreliabilityfisfnotfim - plied,fandfdamageftofthefdevicefmayfoccurfoverfanfextendedfperiodfofftime.fseefreliabilityfdatafsheetfforfspecifcfreliabilityfperformance. 2.ff caseftemperaturefisfmeasuredfasfindicatedfinffiguref3. 3.ff thefreceiverfhasfaflowerfcutfofffrequencyfnearf100fkhz. 4.ff datafinputsfarefcmlfcompatible.fcouplingfcapacitorsfarefrequiredftofblockfdc.f?v dinp-p f=f?vdinhfCf?vdinl,fwheref?vdinhf=fhighfstatefdif - ferentialfdatafinputfvoltagefandf?v dinl f=flowfstatefdiferentialfdatafinputfvoltage. 5.ff powerfsupplyfnoisefisfdefnedfforfthefsupply,fvcc,foverftheffrequencyfrangeffromf500fhzftof2500fmhz,fwithfthefrecommendedfpowerfsupplyf flterfinfplace,fatfthefsupplyfsidefoffthefrecommendedfflter.fseeffiguresf5fandf6fforfrecommendedfpowerfsupplyfflters.
6 electrical characteristics transmitter electrical characteristics (t c = 0 c to +80 c, v cc = 3.3 v 5%, typical t c = +40 c, v cc = 3.3 v) parameter symbol min. typ. max. unit reference (conditions) supplyfcurrent i cct 320 415 ma fig.f6 powerfdissipation p dist 1.1 1.45 w diferentialfinputfimpedance z in 80 100 120 w 1,ffig.f7,f11 faultfassertftime t off 200 250 ms fig.f13 resetfassertftime t off 5 7.5 ms fig.f14 resetfde-assertftime t on 55 100 ms fig.f14 transmitfenablef(tx_en)fassertftime t on 55 100 ms fig.f15 transmitfenablef(tx_en)fde-assertftime t off 5 7.5 ms 2,ffig.f15 transmitfdisablef(tx_dis)fassertftime t off 5 7.5 ms fig.f15 transmitfdisablef(tx_dis)fde-assertftime t on 55 100 ms fig.f15 powerfonfinitiationftime t int 60 100 ms fig.f12 control i/os (tx_en,ftx_disff fault,freset)fffff compatibleffffffffff | inputfcurrentfhighf| |i ih | 0.5 ma (2.0fvf < fvihf < fv cc ) |finputfcurrentflofw| |i il | 0.5 ma (v ee f < fv il f < f0.8fv) outputfvoltageflow v ol v ee 0.4 v (i ol f=f4.0fma) outputfvoltagefhigh v oh 2.5 3.3 v cc v (i oh f=fC0.5fma) notes: 1.ff diferentialfimpedancefisfmeasuredfbetweenfdin+andfdinCfoverfthefrangef4fmhzftof2fghz. 2.ff whenfthefcontrolfsignalftransmitterfenable,ftx_en,fisfusedftofdisableftheftransmitter,ftx_enfmustfbeftakenftofaflogicflow-stateflevelf(vil)fforf onefmillisecondforflonger.fsimilarly,fiffthefcontrolfsignalftransmitterfdisable,ftx_dis,fisfused,fthenftx_disfmustfbeftakenftofaflogicfhigh-fstatef levelf(vih)fforfonefmillisecondforflonger.
7 receiver electrical characteristics (t c = 0 c to +80 c, v cc = 3.3 v 5%, typical t c = +40 c, v cc = 3.3 v) parameter symbol min. typ. max. unit reference (conditions) supplyfcurrent i ccr 400 445 ma 1,ffig.f5 powerfdissipation p disr 1.3 1.55 w diferentialfoutputfimpedance z out 80 100 120 w 2,ffig.f8,f10 datafoutputfdiferential peak-to-peakfvoltagefswing dv doutp-p 450 600 750 mv p-p 3,ffigs.f7,f8 inter-channelfskew 100 150 ps 4 diferentialfdatafoutputfrise/fallftime t r /t f 110 150 ps 5 signalfdetect fffassertftimef(off-to-on) fffde-assertftimef(on-to-off) t sda t sdd 170 190 s s 6 7 controlfi/o fffoutputfvoltageflowlvttlf&flvcmos fffoutputfvoltagefhighcompatible v ol v oh v ee 2.5 3.1 0.4 v cc v v (i ol f=f4.0fma) (i oh f=f-0.5fma) notes: 1.ff i cc rfisfthefdcfsupplyfcurrent,fdependentfuponfthefnumberfoffactivefchannels,fwherefthefdatafoutputsfarefacfcoupledfwithfcapacitorsfbe - tweenfthefoutputsfandfanyfresistivefterminations.fseeffiguref7fforfrecommendedftermination. 2.ff measuredfoverfthefrangef4fmhzftof2fghz. 3.ff dv doutp-p f=fdv douth fCfdv doutl ,fwherefdv douth f=fhighfstatefdiferentialfdatafoutputfvoltagefandfdv doutlf =flowfstatefdiferentialfdataf outputfvoltage.fdv douth fandfdv doutl f=fv dout+ fCfv doutC ,fmeasuredfwithfaf100fwfdiferentialfloadfconnectedfwithfthefrecommendedfcou - plingfcapacitorsfandfwithfaf2500fmbd,f8b10bfserialfencodedfdatafpattern. 4.ff inter-channelfskewfisfdefnedfforfthefconditionfoffequalfamplitude,fzerofpsfskewfinputfsignals.finputfpowerfatfC10fdbm. 5.ff risefandffallftimesfarefmeasuredfbetweenfthef20%fandf80%flevelsfusingfaf500fmhzfsquarefwavefsignal. 6.ff thefsignalfdetectfoutputfwillfchangeffromflogicf0f(low)ftof1f(high)fwithinfthefspecifedfassertftimefforfafstepftransitionfinfopticalfinputf powerffromfthefde-assertedfconditionftofthefspecifedfassertedfopticalfpowerflevelfonfallf12fchannels. 7.ff thefsignalfdetectfoutputfwillfchangeffromflogicf1f(high)ftof0f(low)fwithinfthefspecifedfde-assertftimefforfafstepftransitionfinfopticalfinputf powerffromfthefspecifedfassertedfopticalfpowerflevelftofthefde-assertedfconditionfonfanyf1fchannel.
8 optical characteristics transmitter optical characteristics (t c = 0 c to +80 c, v cc = 3.3 v 5%, typical t c = +40 c, v cc = 3.3 v) parameter symbol min. typ. max. unit reference outputfopticalfpower p out C8 C4 C2 dbmfavg. 1 outputfopticalfpowerfCfoffstate p outfdis C30 dbmfavg. extinctionfratio outputfpowerf-2ftof-8fdbm er 6 7 db 2 centerfwavelength l c 830 850 860 nm spectralfwidthfCfrms s 0.4 0.85 nmfrms rise/fallftime t r /t f 50 100 ps 3 inter-channelfskew 110 200 ps 4 relativefintensityfnoise rin C124 db/hz jitterfcontribution ffdeterministic fftotal dj tj 20 60 60 120 ps p-p ps p-p 5 6 notes: 1.ff thefspecifedfopticalfoutputfpower,fmeasuredfatfthefoutputfoffafshortftestfcable,fwillfbefcompliantfwithfiecf60825-1famendmentf2,fclassf 1faccessiblefemissionflimits,fael,fandfthefoutputfpowerfoffthefmodulefwithoutfanfattachedfcablefwillfbefcompliantfwithfthefiecf60825-1f amendmentf2,fclassf1mfael.fseefdiscussionfinfthefregulatoryfcompliancefsection. 2.ff extinctionfratiofisfdefnedfasfthefratiofoffthefaveragefoutputfopticalfpowerfofftheftransmitterfinfthefhighf(1)fstateftoftheflowf(0)fstatefandf isfexpressedfinfdecibelsf(db)fbyfthefrelationshipf10log(phighfavg/plowfavg).ftheftransmitterfisfdrivenfwithfaf550fmbaud,f27-1fprbsfserialfen - codedfpattern. 3.ff thesefarefflteredfrise/fallftimefmeasurementsfasfdefnedfinfieeefgbfethernetfspecifcationfusingfaf2.488gbdf(1.875fghzfbandwidth)f4thfbes - selfthompsonfflter.ffafmaxfspecfoff100psfforfunflteredfwaveformfisfequivalentftofafmaxfspecf215psfforfflteredfwaveform. 4.ff inter-channelfskewfisfdefnedfforfthefconditionfoffequalfamplitude,fzerofpsfskewfinputfsignals. 5.ff deterministicfjitterf(dj)fisfdefnedfasfthefcombinationfoffdutyfcyclefdistortionf(pulse-widthfdistortion)fandfdatafdependentfjitter.fdetermin - isticfjitterfisfmeasuredfatfthef50%fsignalfthresholdflevelfusingfaf2.5fgbdfpseudofrandomfbitfsequencefofflengthf2 23 fCf1f(prbs),forfequivalent,f testfpatternfwithfzerofskewfbetweenfthefdiferentialfdatafinputfsignals. 6.fff totalfjitterf(tj)fincludesfdeterministicfjitterfandfrandomfjitterf(rj).ftotalfjitterfisfspecifedfatfafberfoff10 -12 fforfthefsamef2.5fgbdftestfpatternf asfforfdj.
9 receiver optical characteristics (t c = 0 c to +80 c, v cc = 3.3 v 5%, typical t c = +40 c, v cc = 3.3 v) parameter symbol min. typ. max. unit reference inputfopticalfpowerfsensitivity p infmin C18.5 -16 dbmfavg. 1 inputfopticalfpowerfsaturation p infmax C2 C1 dbmfavg. 2 operatingfcenterfwavelength l c 830 860 nm stressedfreceiverfsensitivity C15.5 -11.3 dbm 3 stressedfreceiverfeyefopening 120 190 ps 4 returnfloss 12 19 db 5 signalfdetect ffasserted ffde-asserted ffhysteresis p a p d p a -p d -31 0.5 -19 -21 2 -17 dbmfavg. dbmfavg. db 6 notes: 1.ff sensitivityfisfdefnedfasfthefaveragefinputfpowerfwithfthefworstfcase,fminimum,fextinctionfratiofnecessaryftofproducefafberfoff10 -12 fatfthef centerfoffthefbaudfintervalfusingfaf2.5fgbdfpseudofrandomfbitfsequencefofflengthf2 23 fCf1f(prbs),forfequivalent,ftestfpattern.fforfthisfparam - eter,finputfpowerfisfequivalentftofthatfprovidedfbyfanfidealfsource,fi.e.,fafsourcefwithfrinfandfswitchingfattributesfthatfdofnotfdegradefthef sensitivityfmeasurement.fallfchannelsfnotfunderftestfarefoperatingfreceivingfdatafwithfanfaveragefinputfpowerfupftof6fdbfabovefpinfmin. 2.ff saturationfisfdefnedfasfthefaveragefinputfpowerfthatfproducesfatfthefcenterfoffthefoutputfswingfafreceiverfoutputfeyefwidthflessfthanf120fpsf wherefberf 10 regulatory compliance table feature test method performance electrostaticfdischargef (esd)ftofthefelectricalf pads jedecfhumanfbodyfmodelf(hbm) (jesd22-a114-b) jedecfmachinefmodelf(mm) transmitterfmodulef>f1000fv receiverfmodulef>f2000fv transmitterfmodulef>f50fv receiverfmodulef>f200fv electrostaticfdischargef (esd)ftofthefconnectorf receptacle variationfoffiecf61000-4-2 typicallyfwithstandsfatfleasrf6fkvfairfdischargef (withfmodulefbiased)fwithoutfdamage. electromagneticfinter - ferencef(emi) fccfpartf15fcenelecfen55022 (cisprf22a)fvccifclassf1 typicallyfpassfwithf10fdbfmargin.ffactualfperfor - mancefdependentfonfenclosurefdesign. immunity variationfoffiecf61000-4-3 typicallyfminimalfefectffromfaf10fv/mffeldf sweptffromf80fmhzftof1fghzfappliedftofthef modulefwithoutfafchassisfenclosure. laserfeyefsafetyfandf equipmentftypeftesting iecf60825-1famendmentf2 cfrf21fsectionf1040 p out :fiecfaelf&fusffdafcrdhfclassf1m cdrhfaccessionfnumber:f9720151-22 tuvfcertfcatefnumber:fe2171095.04 componentfrecogni - tion underwritersflaboratoriesfandfcanadianfstan - dardsfassociationfjointfcomponentfrecognitionf forfinformationftechnologyfequipmentfincludingf electricalfbusinessfequipment ulffilefnumber:fe173874 rohsfcomplaince lessfthanf1000ppmfoffcadmium,flead,fmercury,f hexavalentfchromium,fpolybrominatedfbiphe - nyls,fandfpolybrominatedfbiphenylfethers
11 table 1. transmitter module pad description symbol functional description v ee transmitterfsignalfcommon.ffallfvoltagesfarefreferencedftofthisfpotentialfunlessfotherwisef indicated.ffdirectlyfconnectfthesefpadsftoftransmitterfsignalfgroundfplane. v cc t transmitterfpowerfsupply.ffusefrecommendedfpowerfsupplyfflterfcircuitfinffiguref6. din0+fthroughfdin11+ transmitterfdatafin+fforfchannelsf0fthroughf11,frespectively.ffdiferentialfterminationfandf selffbiasfarefincluded,fseeffiguref11. din0Cfthroughfdin11C transmitterfdatafin-fforfchannelsf0fthroughf11,frespectively.ffdiferentialfterminationfandfselff biasfarefincluded;fseeffiguref11. tx_en txfenable.ffactivefhigh.ffinternalfpull-upfhighf=fvcselfarrayfisfenabledfifftx_disfisfinactivef (low).lowf=fvcselfarrayfisfof.fftx_enfmustfbeftakenftofaflogicflowfstateflevelf(v ol )fforf1fmsf orflonger. tx_dis txfdisable.ffactivefhigh.ffinternalfpull-downflowf=fvcselfarrayfisfenabledfifftx_enfisfactivef (high).highf=fvcselfarrayfisfof.fftx_disfmustfbeftakenftofaflogicfhighfstateflevelf(v oh )fforf1f msforflonger. reset- transmitterfreset-finput.ffactiveflow.ffinternalfpull-up.fflowf=fresetsflogicffunctionfclearsf fault-fsignal,fvcselfarrayfisfof.ffhighf=fnormalfoperation.ffseeffiguref14. fault- transmitterffault-foutput.ffactiveflow.fflowf(logicf0)fresultsffromfafvcselfover-currentfcon - dition,foutfofftemperaturefrange,forfeepromfcalibrationfdatafcorruptionfconditionfdetectedf forfanyfvcsel.ffanfassertedf(logicf0)ffault-fdisablesfthefvcselfarrayfandfisfclearedfbyf reset-forfpowerfcyclingfv cc tffault-fisfafsinglefendedflvttlfcompatiblefoutput. dnc dofnotfconnectftofanyfelectricalfpotential. table 2. receiver module pad description symbol functional description v ee receiverfsignalfcommon.ffallfvoltagesfarefreferencedftofthisfpotentialfunlessfotherwisef indicated.directlyfconnectfthesefpadsftofreceiverfsignalfgroundfplane. v cc r receiverfpowerfsupply.ffusefrecommendedfpowerfsupplyfflterfcircuitfinffiguref5. v pp notfrequiredfforfavagofproduct.ffpadsfnotfinternallyfconnected.(voltagefforfmsafcompatibil - ityfinforderftofac-couplefreceiverfdatafoutputs). dout0+fthroughfdout11+ receiverfdatafout+fforfchannelsf0fthroughf11,frespectively.ffterminatefthesefhigh-speedf diferentialfcmlfoutputsfwithfstandardfcmlftechniquesfatfthefinputsfoffthefreceivingfdevice.ff individualfdatafoutputsfwillfbefsquelchedfforfinsufcientfinputfsignalflevel. dout0Cfthroughfdout11C receiverfdatafout-fforfchannelf0fthroughf11,frespectively.ffterminatefthesefhigh-speedfdif - ferentialfcmlfoutputsfwithfstandardfcmlftechniquesfatfthefinputsfoffthefreceivingfdevice.ff individualfdatafoutputsfwillfbefsquelchedfforfinsufcientfinputfsignalflevel. sd signalfdetect.ffnormalfopticalfinputflevelsftofallfchannelsfresultsfinfaflogicf1foutput,fv oh ,f asserted.fflowfinputfopticalflevelsftofanyfchannelfresultsfinfaffaultfconditionfindicatedfbyfaf logicf0foutput,fv ol ,fde-asserted.ffsdfisfafsingle-endedflvttlfcompatiblefoutput. rx_en receiverfoutputfenable.ffactivefhighf(logicf1),finternalfpull-up.fflowf(logicf0)f=freceiverf outputsfdisabled,fallfoutputsfarefhighf(logicf1). sq_en squelchfenablefinput.ffactivefhighf(logicf1),finternalfpull-up.fflowf(logicf0)f=fsquelchfdis - abled.ffwhenfsq_enfisfhighfandfsdfisflow,fcorrespondingfoutputsfarefsquelched. en_sd enablefsignalfdetect.ffactivefhighf(logicf1),finternalfpull-up.fflowf(logicf0)f=fsignalfdetectf outputfforcedfactivefhigh. dnc dofnotfconnectftofanyfelectricalfpotential.
12 dnc j dnc i dnc h v ee g v ee f v ee e v ee d v ee c v ee b dnc a 1 dnc dnc dnc v ee v ee din5+ v ee v ee din8+ v ee 2 dnc v cct v cct v ee din4+ din5- v ee din7+ din8- v ee 3 dnc v cct v cct din3+ din4- v ee din6+ din7- v ee dnc 4 dnc v cct v cct din3- v ee din2+ din6- v ee din9- v ee 5 dnc v cct v cct v ee din1+ din2- v ee din10- din9+ v ee 6 dnc dnc dnc din0+ din1- v ee din11- din10+ v ee dnc 7 dnc reset- fault- din0- v ee v ee din11+ v ee v ee dnc 8 dnc tx_en tx_dis v ee v ee v ee v ee v ee v ee dnc 9 dnc dnc dnc dnc dnc dnc dnc dnc dnc dnc 10 transmitter module pad assignment (toward mtp? connector) top view (pcb layout) (10 x 10 array)
13 v pp j dnc i dnc h v ee g v ee f v ee e v ee d v ee c v ee b dnc a 1 v pp dnc dnc v ee v ee dout5- v ee v ee dout8- v ee 2 dnc v ccr v ccr v ee dout4- dout5+ v ee dout7- dout8+ v ee 3 dnc v ccr v ccr dout3- dout4+ v ee dout6- dout7+ v ee dnc 4 dnc v ccr v ccr dout3+ v ee dout2- dout6+ v ee dout9+ v ee 5 dnc v ccr v ccr v ee dout1- dout2+ v ee dout10+ dout9- v ee 6 dnc dnc sd dout0- dout1+ v ee dout11+ dout10- v ee dnc 7 v pp dnc dnc dout0+ v ee v ee dout11- v ee v ee dnc 8 v pp rx_en en_sd v ee v ee v ee v ee v ee v ee dnc 9 sq_en dnc dnc dnc dnc dnc dnc dnc d nc dnc 10 receiver module pad assignment (toward mtp? connector) top view (pcb layout) (10 x 10 array)
14 figure 3. case temperature measurement point (label and heatsink removed for clarity) c ase t empera tur e measur ement p oint 0.0 5.0 10.0 15.0 20.0 25.0 0 0.5 1 1.5 2 air velocity (m/s) case to ambient thermal resistance (c/w) no heatsink heatsink figure 4. sample hfbr-772bwz(bhwz)/782bz(bhz) case to ambient thermal resistance (c/w) versus air velocity (sea level)
15 figure 5. recommended receiver power supply flter. v cc hfbr-782bz v ccr v ccr v ccr v ccr v ccr v ccr r = 100 0603 c = 10 f 1210 l = 1 h 2220 l = 6.8 nh 0805 r = 1.0 k 0603 c = 0.1 f 0603 c = 0.1 f 0603 c = 10 f 1210 v ccr v ccr note: 1. v cc is defined by 3.135 16 figure 7. recommended ac coupling and data signal termination. note: ac coupling capacitors should be used to connect data outputs to data inputs between the hfbr-772bwz, hfbr-782bz, and host board ics (eg asic) with either 50 single ended or 100 differential terminations as shown. the capacitors' value can be reduced from 100 nf (0603 size) if the data rate and run length are limited. data out (+) hfbr-772bwz r 50 data out (?) r 50 r 100 asic hfbr-782bz rdl 100 d out (+) d out (?) c = 100 nf c = 100 nf c = 100 nf c = 100 nf unused receiver channel outputs must be terminated d in+ d in? transmitter ?v din ? + d out+ d out? receiver ? + ?v dout ?v di/oh ?v di/ol v di/o+ v di/o? d v di/o p-p ?v di/ol ? + ?v di/oh v di/o refers to either v din or v dout as appropriate figure 8. diferential signals.
17 figure 9. package board footprint (dimensions in mm). pcb top view. note:ffthefhostfelectricalfconnectorfattachedftofthefpcbfmustfbefaf100-positionffcifmeg-arrayfplugf(fcifpn:f84512-102)forf equivalent. 2 x ? 2.54 min. pad keep-out 18.42 min. 13.72 50 keep-out area for mpo connector 5.46 30.23 1.89 ref. 8.00 9 x 1.27 tot = 11.43 8.95 ref. front sym. 9 x 1.27 tot = 11.43 18 ref. sym. end of module 2 x ? 1.7 0.05 holes 3 x ? 4.17 min. pad keep-out 3 x ? 2.69 0.05 holes for #2 screw (10 x 10 =) 100 x ? 0.58 0.05 pads pcb layout (top view) 100 pin fci meg-array? receptacle connectors rx tx ? 0.1 a b-c ? 0.1 a b-c ? 0.1 a b-c ? 0.1 a b-c b a c ? 0.05 a b-c
18 figure 10. rx data output equivalent circuit. v cc tx out 0 tx out 1 tx out 2 tx out 11 ~6.5 ms ~60 ms v cc > 2.8 v shutdown shutdown shutdown shutdown normal normal normal normal ~4.6 ms ~4.6 ms -fault ~100 ns ~toff <200 s tx out ch 0-11 no fault detected fault detected v ccr 50 50 v ee d out+ d out? d in+ 50 d in? 50 z in v bias (nominal 1.7 v) v cct v ee figure 11. tx data input equivalent circuit. figure 13. transmitter fault signal timing diagram. figure 12. typical transmitter power-up sequence.
19 tx out 0 tx out 1 tx out 2 tx out 11 ~4.2 ms (ton) ~55 ms shutdown normal ~4.6 ms ~4.6 ms > 100 ns ~5 s (toff) fault reset tx out ch 0 tx out ch 1 tx out ch 11 ~4.2 ms (ton) ~55 ms ~4.6 ms tx_en ~5 s (toff) shutdown normal tx out ch 0-11 (a) tx_dis ~5 s (toff) shutdown normal tx out ch 0-11 (b) tx_en [1] note [1]: tx_dis, which is not shown, is the functional compliment of tx_en. (c) figure 14. transmitter reset timing diagram. figure 15. transmitter tx_en and tx_dis timing diagram.
20 module outline figure 16. package outline for hfbr-772bwz and hfbr-782bz (dimensions in mm). notes: 1.ffmodulefsuppliedfwithfportfprocessfplug. 2.ffmodulefmassfapproximatelyf20fgrams.
21 figure 17. package outline for HFBR-772BHWZ/782bhz (dimensions in mm) notes: 1.ffmodulefsuppliedfwithfportfprocessfplug. 2.ffmodulefmassfapproximatelyf20fgrams.
22 figure 18. package outline for hfbr-772bewz/782bez (dimensions in mm)
23 figure 19. package outline for hfbr-772bepwz/782bepz (dimensions in mm)
for product information and a complete list of distributors, please go to our web site: www.avagotech.com avago, avago technologies, and the a logo are trademarks of avago technologies in the united states and other countries. data subject to change. copyright ? 2005-2013 avago technologies. all rights reserved. obsoletes av01-0658en av02-1158en - january 29, 2013 figure 20. host frontplate layout (dimensions in mm)
hfbr-772bxxxz and hfbr-782bxxz pluggable parallel fiber optic modules, transmitter and receiver datasheet addendum description thefhfbr-772bxxxzftransmitterfandfhfbr-782bxxzfreceiverfarefhighfperformanceffberfopticfmodulesfforfparallelf opticalfdatafcommunicationsfapplications.ffthesef12fchannelsfdevicesfarefoptimizedfforfshortfreachfopticalflinkfap - plicationsfrequiringfdataftransferfratesfoffupftof2.7fgb/sfperfchannel.ffforfapplicationsfrequiringfhigherfdatafrates,fthef hfbr-772bxxxzfandfhfbr-782bxxzfcanfbefoperatedfatf3.125fgb/sfwithfreducedflinkflengthfandfmarginallyfincreasedf linkfcontributedfjitter.ffthisfdatafsheetfaddendumfhighlightsfthefchangesftofmaximumflinkfdistancefandfcontributedf jitterfthatfcanfbefexpectedfwhenfoperatingfatf3.125fgb/s. table 1. modifed module specifcations @ 3.125 gb/s description symbol maximum average minimum units notes linkfdistancef(500fmhz.km) 220f m 300fmfmaxf@f2.5fgb/s linkfdistancef(2000fmhz.km) 400f m 600fmfmaxf@f2.5fgb/s txffcontributedfdeterministicfjitter dj 70f 30f ps 60fpsf@f2.5fgb/s txfcontributedftotalfjitter tj 130f 70f ps 120fpsf@f2.5fgb/s rxfinputfopticalfpowerfsensitivity pinfmin -14 -16.5 dbmfavg -16fdbmfmaxf@2.5fgb/s stressedfrxfeyefopening 180 110 ps 120psfminf@f2.5fgb/s for product information and a complete list of distributors, please go to our web site: www.avagotech.com avago, avago technologies, and the a logo are trademarks of avago technologies in the united states and other countries. data subject to change. copyright ? 2005-2013 avago technologies. all rights reserved. addendum to av02-1158en - january 29, 2013 patentf-f www.avagotech.com/patents f

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