View HFBR-772BEWZ_6840128.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,f highlyf reliable,f shortf wavelengthf opticalf devicesfcoupledfwithfprovenfcircuitftechnologyftofpro - videflongflifefandfconsistentfservice. thef hfbr-772bwzf transmitterf modulef incorporatesf af 12-fchannelfvcself(verticalfcavityfsurfacefemittingfla - ser)farrayftogetherfwithfafcustomf12-channelflaserfdriverf integratedf circuitf providingf iec-60825f andf cdrhf classf 1mflaserfeyefsafety. thefhfbr-782bzfreceiverfmodulefcontainsfaf12-channelf pinfphotodiodefarrayfcoupledfwithfafcustomfpreampliferf /fpostfampliferfintegratedfcircuit.f operatingffromfafsinglef+3.3fvfpowerfsupply,fbothfmod - ulesf providef lvttlf orf lvcmosf controlf interfacesf andf currentfmodeflogicf(cml)fcompatiblefdatafinterfacesftof simplifyfexternalfcircuitry. theftransmitterfandfreceiverfdevicesfarefhousedfinfmtp?/ mpofreceptacledfpackages.felectricalfconnectionsftofthef devicesf aref achievedf byf meansf off af pluggablef 10f xf 10f 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
2 design summary: design for low-cost, high-volume manufacturing avagosfparallelfopticsfsolutionfcombinesftwelvef2.7fgbdf channelsfintofdiscreteftransmitterfandfreceiverfmodulesf providingf af maximumf aggregatef dataf ratef off 32f gb/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.f avagoftechnologiesf jitterf andf sensitivityf specifcationsfincludefcrossftalkfpenaltiesfandfthusfrep - resentfreal,fachievablefmodulefperformance. functional description, transmitter section theftransmitterfsection,ffiguref1,fusesfaf12-channelf850f nmfvcselfarrayfasfthefopticalfsourcefandfafdifractivefop - ticalflensfarrayftoflaunchfthefbeamfofflightfintoftheffber.f thefpackagefandfconnectorfsystemfarefdesignedftofallowf repeatablefcouplingfintofstandardf12-fberfribbonfcable.f infaddition,fthisfmodulefhasfbeenfdesignedftofbefcompli - antfwithfiecf60825fclassf1feyefsafetyfrequirements. thef opticalf outputf isf controlledf byf af customf ic,f whichf providesf properf laserf drivef parametersf andf monitorsf drivefcurrentftofensurefeyefsafety.fanfeepromfandfstatef machinefarefprogrammedftofprovidefbothfacfandfdcfcur - rentfdriveftoftheflaserftofensurefcorrectfmodulation,feyef diagramfandfextinctionfratiofoverfvariationsfofftempera - turefandfpowerfsupplyfvoltages. functional description, receiver section thef receiverf section,f figuref 2,f containsf af 12-channelf algaas/f gaasf photodetectorf array,f transimpedancef preamplifer,fflter,fgainfstagesftofamplifyfandfbuferfthef signal,fandfafquantizerftofshapefthefsignal. thef signalf detectf functionf isf designedf tof sensef thef properfopticalfoutputfsignalfonfeachfoffthef12fchannels.f ifflossfoffsignalfisfdetectedfonfanfindividualfchannel,fthatf channelfoutputfisfsquelched. packaging thef fexiblef electronicf subassemblyf wasf designedf tof allowfhigh-volumefassemblyfandftestfoffthefvcsel,fpinf photof diodef andf supportingf electronicsf priorf tof fnalf assembly. regulatory compliance thef overallf equipmentf designf intof whichf thef parallelf opticsf modulef isf mountedf willf determinef thef certifca - tionflevel.fthefmodulefperformancefisfoferedfasfaffguref offmeritftofassistfthefdesignerfinfconsideringftheirfusefinf thefequipmentfdesign. organization recognition seefthefregulatoryfcomplianceftablefforfaflistingfoffthef standards,fstandardsfassociationsfandftestingflaboratoriesf applicableftofthisfproduct. electrostatic discharge (esd) theref aref twof designf casesf inf whichf immunityf tof esdf damagefisfimportant. theffrstfcasefisfduringfhandlingfoffthefmodulefpriorftof mountingfitfonfthefcircuitfboard.fitfisfimportantftofusef normalfesdfhandlingfprecautionsfforfesdfsensitivefde - vices.fthesef precautionsf includef usingf groundedf wristf straps,fworkfbenches,fandffoorfmatsfinfesdfcontrolledf areas. thef secondf casef tof considerf isf staticf dischargesf tof thef exteriorfoffthefequipmentfchassisfcontainingfthefmod - ulefparts.ftofthefextentfthatfthefmtp?f(mpo)fconnectorf receptaclef isf exposedf tof thef outsidef off thef equipmentf chassisfitfmayfbefsubjectftofsystemflevelfesdftestfcriteriaf thatfthefequipmentfisfintendedftofmeet. seefthefregulatoryfcomplianceftablefforffurtherfdetails.
3 figure 1. transmitter block diagram. * tx_en, tx_dis, reset-, fault- figure 2. receiver block diagram (each channel). signal detec t circuit trans-imped ance pre-amplifier limiting amplifier output buffer offset control pin dout+ dout - sd d/ a con ver te r in pu t stag e level sh ifte r dri ver am plifie r com par ator tem per at ure de tectio n ci rcui t d/ a con ver te r controlle r 12 vc sel a rra y di n+ di n- ser ia l contro l i/o * 4 shut do wn 12 12
electromagnetic interference (emi) manyf equipmentf designsf usingf thesef high-data-ratef modulesf willf bef requiredf tof meetf thef requirementsf off thef fccf inf thef unitedf states,f cenelecf inf europef andf vccifinfjapan.fthesefmodules,fwithftheirfshieldedfdesign,f performftoftheflevelsfdetailedfinfthefregulatoryfcompli - anceftable.fthefperformancefdetailedfinfthefregulatoryf complianceftablefisfintendedftofassistfthefequipmentfde - signerfinfthefmanagementfoffthefoverallfequipmentfemif performance.fhowever,fsystemfmarginsfarefdependentf onfthefcustomerfboardfandfchassisfdesign. immunity equipmentfusingfthesefmodulesfwillfbefsubjectftofradiof frequencyf electromagneticf fieldsf inf somef environ - ments.fthesefmodulesfhavefgoodfimmunityfdueftoftheirf shieldedfdesigns.fseefthefregulatoryfcomplianceftablef forffurtherfdetail. eye safety thesef850fnmfvcsel-basedfmodulesfprovidefeyefsafetyf byfdesign.fthefhfbr-772bwzfhasfbeenfregisteredfwithf cdrhfandfcertifedfbyftuvfasfafclassf1mfdevicefunderf amendmentf2foffiecf60825-1.fseefthefregulatoryfcom - plianceftablef forf furtherf detail.f iff classf 1mf exposuref isf possible,fafsafety-warningflabelfshouldfbefplacedfonfthef productfstatingftheffollowing: laserfradiation f dofnotfviewfdirectlyfwith f opticalfinstruments f classf1mflaserfproduct connector cleaning thefopticalfconnectorfusedfisfthefmtp?f(mpo).fthefopti - calf portsf havef recessedf opticsf thatf aref visiblef throughf thef nosef off thef ports.f thef providedf portf plugf shouldf befinstalledfanyftimefaffberfcablefisfnotfconnected.fthef portfplugfensuresfthefopticsfremainfcleanfandfnofclean - ingfshouldfbefnecessary.finfthefeventfthefopticsfbecomef contaminated,f forcedf nitrogenf orf cleanf dryf airf atf lessf thanf 20f psif isf thef recommendedf cleaningf agent.f thef opticalfportffeatures,fincludingfguidefpins,fprecludefusef offanyfsolidfinstrument.fliquidsfarefnotfadvisedfdueftof potentialfdamage. process plug eachfparallelfopticsfmodulefisfsuppliedfwithfanfinsertedf processfplugfforfprotectionfoffthefopticalfportsfwithinfthef mtp?f(mpo)fconnectorfreceptacle. handling precautions thefhfbr-772bwzfandfhfbr-782bzfcanfbefdamagedfbyf currentfsurgesfandfovervoltagefconditions.fpowerfsupplyf transientf precautionsf shouldf bef taken.f f applicationf off wavefsoldering,frefowfsolderingfand/orfaqueousfwashf processesfwithfthefparallelfopticfdevicefonfboardfisfnotf recommendedfasfdamagefmayfoccur. normalf handlingf precautionsf forf electrostaticf sensitivef devicesfshouldfbeftakenf(seefesdfsection). thefhfbr-772bwzfisfafclassf1mflaserfproduct.f f dofnotfviewfradiationfdirectlyfwithfopticalfin - struments.
5 parameter symbol min. max. unit reference storageftemperature (non-operating) t s C0 100 c 1 caseftemperaturef(operating) t c 90 c 1,f2,f supplyfvoltage v cc C0.5 .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 parameter symbol min. typ. max. unit reference caseftemperature t c 0 0 80 c 2,ffigs.f3 supplyfvoltage v cc 3.135 3.3 3.65 v figs.f5,f6,f 12 signalingfratefperfchannel 1 2.7 gbd 3 datafinputfdiferential peak-to-peakfvoltagefswing d v dinp-p 175 100 mv p-p ,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 m f fig.f7 receiverfdiferentialfdata outputfload r dl 100 w fig.f7 notes: 1.ff recommendedfoperatingfconditionsfarefthosefvaluesfoutsidefoffwhichffunctionalfperformancefisfnotfintended,fdevicefreliabilityfisfnotfim - plied,fandfdamageftofthefdevicefmayfoccurfoverfanfextendedfperiodfofftime.fseefreliabilityfdatafsheetfforfspecifcfreliabilityfperformance. 2.ff caseftemperaturefisfmeasuredfasfindicatedfinffiguref3. 3.ff thefreceiverfhasfaflowerfcutfofffrequencyfnearf100fkhz. .ff datafinputsfarefcmlfcompatible.fcouplingfcapacitorsfarefrequiredftofblockfdc.f d v dinp-p f=f d vdinhfCf d vdinl,fwheref d vdinhf=fhighfstatefdif - ferentialfdatafinputfvoltagefandf d v dinl f=flowfstatefdiferentialfdatafinputfvoltage. 5.ff powerfsupplyfnoisefisfdefnedfforfthefsupply,fvcc,foverftheffrequencyfrangeffromf500fhzftof2500fmhz,fwithfthefrecommendedfpowerfsupplyf flterfinfplace,fatfthefsupplyfsidefoffthefrecommendedfflter.fseeffiguresf5fandf6fforfrecommendedfpowerfsupplyfflters. notes: 1.ff absolutefmaximumfratingsfarefthosefvaluesfbeyondfwhichfdamageftofthefdevicefmayfoccur.fseefreliabilityfdatafsheetfforfspecifcfreliabilityf performance. 2.ff betweenfabsolutefmaximumfratingsfandfthefrecommendedfoperatingfconditionsffunctionalfperformancefisfnotfintended,fdevicefreliabilityf isfnotfimplied,fandfdamageftofthefdevicefmayfoccurfoverfanfextendedfperiodfofftime. 3.ff thisfisfthefmaximumfvoltagefthatfcanfbefappliedfacrossftheftransmitterfdiferentialfdatafinputsfwithoutfdamagingfthefinputfcircuit. .ff caseftemperaturefisfmeasuredfasfindicatedfinffiguref3. absolute maximum ratings [1,2] recommended operating conditions [1]
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 15 ma fig.f6 powerfdissipation p dist 1.1 1.5 w diferentialfinputfimpedance z in 80 100 120 w 1,ffig.f7,f11 faultfassertftime t off 200 250 m s fig.f13 resetfassertftime t off 5 7.5 m s fig.f1 resetfde-assertftime t on 55 100 ms fig.f1 transmitfenablef(tx_en)fassertftime t on 55 100 ms fig.f15 transmitfenablef(tx_en)fde-assertftime t off 5 7.5 m s 2,ffig.f15 transmitfdisablef(tx_dis)fassertftime t off 5 7.5 m s 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. v (i ol f=f .0fma) outputfvoltagefhigh v oh 2.5 3.3 v cc v (i oh f=fC0.5fma) notes: 1.ff diferentialfimpedancefisfmeasuredfbetweenfdin+andfdinCfoverfthefrangef fmhzftof2fghz. 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 00 5 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 d v doutp-p 50 600 750 mv p-p 3,ffigs.f7,f8 inter-channelfskew 100 150 ps 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. v cc v v (i ol f=f .0fma) (i oh f=f-0.5fma) notes: 1.ff i cc rfisfthefdcfsupplyfcurrent,fdependentfuponfthefnumberfoffactivefchannels,fwherefthefdatafoutputsfarefacfcoupledfwithfcapacitorsfbe - tweenfthefoutputsfandfanyfresistivefterminations.fseeffiguref7fforfrecommendedftermination. 2.ff measuredfoverfthefrangef fmhzftof2fghz. 3.ff d v doutp-p f=f d v douth fCf d v doutl ,fwheref d v douth f=fhighfstatefdiferentialfdatafoutputfvoltagefandf d v doutlf =flowfstatefdiferentialfdataf outputfvoltage.f d v douth fandf d v doutl f=fv dout+ fCfv doutC ,fmeasuredfwithfaf100f w fdiferentialfloadfconnectedfwithfthefrecommendedfcou - plingfcapacitorsfandfwithfaf2500fmbd,f8b10bfserialfencodedfdatafpattern. .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 C 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. 0.85 nmfrms rise/fallftime t r /t f 50 100 ps 3 inter-channelfskew 110 200 ps relativefintensityfnoise rin C12 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. 88gbdf(1.875fghzfbandwidth)f thfbes - selfthompsonfflter.ffafmaxfspecfoff100psfforfunflteredfwaveformfisfequivalentftofafmaxfspecf215psfforfflteredfwaveform. .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 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 feature test method performance electrostaticfdischargef (esd)ftofthefelectricalf pads jedecfhumanfbodyfmodelf(hbm) (jesd22-a11 -b) jedecfmachinefmodelf(mm) transmitterfmodulef>f1000fv receiverfmodulef>f2000fv transmitterfmodulef>f50fv receiverfmodulef>f200fv electrostaticfdischargef (esd)ftofthefconnectorf receptacle variationfoffiecf61000- -2 typicallyfwithstandsfatfleasrf6fkvfairfdischargef (withfmodulefbiased)fwithoutfdamage. electromagneticfinter - ferencef(emi) fccfpartf15fcenelecfen55022 (cisprf22a)fvccifclassf1 typicallyfpassfwithf10fdbfmargin.ffactualfperfor - mancefdependentfonfenclosurefdesign. immunity variationfoffiecf61000- -3 typicallyfminimalfefectffromfaf10fv/mffeldf sweptffromf80fmhzftof1fghzfappliedftofthef modulefwithoutfafchassisfenclosure. laserfeyefsafetyfandf equipmentftypeftesting iecf60825-1famendmentf2 cfrf21fsectionf10 0 p out :fiecfaelf&fusffdafcrdhfclassf1m cdrhfaccessionfnumber:f9720151-22 tuvfcertfcatefnumber:fe2171095.0 componentfrecogni - tion underwritersflaboratoriesfandfcanadianfstan - dardsfassociationfjointfcomponentfrecognitionf forfinformationftechnologyfequipmentfincludingf electricalfbusinessfequipment ulffilefnumber:fe17387 rohsfcomplaince lessfthanf1000ppmfoffcadmium,flead,fmercury,f hexavalentfchromium,fpolybrominatedfbiphe - nyls,fandfpolybrominatedfbiphenylfethers regulatory compliance table
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.ffseeffiguref1 . fault- transmitterffault-foutput.ffactiveflow.fflowf(logicf0)fresultsffromfafvcselfover-currentfcon - dition,foutfofftemperaturefrange,forfeepromfcalibrationfdatafcorruptionfconditionfdetectedf forfanyfvcsel.ffanfassertedf(logicf0)ffault-fdisablesfthefvcselfarrayfandfisfclearedfbyf reset-forfpowerfcyclingfv cc tffault-fisfafsinglefendedflvttlfcompatiblefoutput. dnc dofnotfconnectftofanyfelectricalfpotential. 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. table 2. receiver module pad description
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 assignmen t (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 dnc dnc 10 receiver module pad assignment (toward mtp? connector) top view (pcb layout ) (10 x 10 array)
1 figure 3. case temperature measurement point (label and heatsink removed for clarity) case te mper atur 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-782b z v ccr v ccr v ccr v ccr v ccr v ccr r = 100 w 0603 c = 10 f 1210 l = 1 h 2220 l = 6.8 nh 0805 r = 1.0 k w 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 w single ended or 100 w 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 w data out (?) r 50 w r 100 w asic hfbr-782bz rdl 100 w 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 d v din ? + d out+ d out? receiver ? + d v dou t d v di/oh d v di/ol v di/o+ v di/o? d v di/o p-p d v di/ol ? + d v di/oh v di/o refers to either v di n 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:f8 512-102)forf 2 x ? 2.54 min. p ad 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. p ad keep-out 3 x ? 2.69 0.05 holes for #2 screw (10 x 10 =) 100 x ? 0.58 0.05 p ads pcb layout (top view) 100 pin fci meg-array? receptacle connect ors 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 w 50 w v ee d out+ d out? d in+ 50 w d in? 50 w 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) shutdow n normal tx out ch 0-11 (a) tx_dis ~5 s (toff) shutdow n 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)
2 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 limited in the united states and other countries. data subject to change. copyright ? 2005-2008 avago technologies limited. all rights reserved. av02-01158en - may 20, 2008 figure 20. host frontplate layout (dimensions in mm)

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