HFBR-1116TZ transmitter hfbr-2116tz receiver fiber optic transmitter and receiver data links for 155 mbd data sheet features ? fullfcompliancefwithfthefopticalfperformancefrequire - mentsfoffthefatmfforumfunifsonetfoc-3fmultimodef physicalflayerfspecifcation ? otherfversionsfavailableffor: Cffddi Cffibrefchannel ? compactf16-pinfdipfpackagefwithfplasticfst*fconnector ? wavefsolderfandfaqueousfwashfprocessfcompatiblef package ? manufacturedfinfanfisof9001fcertifedffacility applications ? atmfswitches,fhubs,fandfnetworkfinterfacefcards ? multimodeffberfatmfwiringfcloset-to-desktopflinks ? point-to-pointfdatafcommunications ? replacesfdlt/r1040-st1fmodelftransmittersfandf receivers description thefHFBR-1116TZ/-2116tzfseriesfoffdataflinksfarefhigh- performance,fcost-efcient,ftransmitterfandfreceiverf modulesfforfserialfopticalfdatafcommunicationfapplica - tionsfspecifedfatf155fmbpsfforfatmfunifapplications. thesefmodulesfarefdesignedfforf50forf62.5f mfcorefmulti- modefopticalffberfandfoperatefatfafnominalfwavelengthf off1300fnm.ftheyfincorporatefourfhigh-performance,f reliable,flong-wavelength,fopticalfdevicesfandfprovenf circuitftechnologyftofgiveflongflifefandfconsistentfperfor - mance. transmitter theftransmitterfutilizesfaf1300fnmfsurface-emittingf ingaaspfled,fpackagedfinfanfopticalfsubassembly.fthefledf isf dc -coupledftofafcustomficfwhichfconvertsfdiferential- f input,fpeclflogicfsignals,fecl-referencedf(shifted)ftofaf+5fvf powerfsupply,fintofanfanalogfledfdrivefcurrent. receiver thefreceiverfutilizesfanfingaasfpinfphotodiodefcoupledf tofafcustomfsiliconftransimpedancefpreampliferfic.fthef pin-preampliferfcombinationfisf ac -coupledftofafcustomf quantizerficfwhichfprovidesftheffnalfpulsefshapingfforf theflogicfoutputfandfthefsignalfdetectffunction.fbothfthef datafandfsignalfdetectfoutputsfarefdiferential.falso,fbothf datafandfsignalfdetectfoutputsfarefpeclfcompatible,fecl- referencedf(shifted)ftofaf+5fvfpowerfsupply. package thefoverallfpackagefconceptfforfthefdataflinksfconsistsfoff theffollowingfbasicfelements:ftwofopticalfsubassemblies,f twofelectricalfsubassemblies,fandfthefouterfhousingsfasf f illustratedfinffiguref1. *fstfisfafregisteredftrademarkfoffat&tflightguidefcablefconnectors.
2 thefpackagefoutlinefdrawingfandfpinoutfarefshownfinffiguresf2fandf3.fthefdetailsfoffthisfpackagefoutlinefandfpinoutfaref compatiblefwithfotherfdata-linkfmodulesffromfotherfvendors.f thefopticalfsubassembliesfconsistfoffaftransmitterfsubassemblyfinfwhichfthefledfresidesfandfafreceiverfsubassemblyf housingfthefpin-preampliferfcombination.f thefelectricalfsubassembliesfconsistfoffafmulti-layerfprintedfcircuitfboardfonfwhichftheficfchipsfandfvariousfsurface- mounted,fpassivefcircuitfelementsfarefattached. figure 1. transmitter and receiver block diagram. figure 2. package outline drawing. data in signal detect out data in receiver quantizer ic driver ic top view pin photodiode optical subassemblies preamp ic hfbr-1116t fig 1 differential differential differential v bb transmitter led electrical subassemblies simplex st ? receptacle 41 max. 8.31 12.19 max. threads 3/8 C 32 unef-2a hfbr-111x/211xt date code (yyww) singapore 5.05 19.72 2.45 7.01 5.0 9.8 max. 3 0.9 pcb pins dia. 0.46 mm note 2 8 x 7.62 17.78 (7 x 2.54) 12 housing pins 0.38 x 0.5 m m note 1 notes: 1. material alloy 194 1/2h C 0.38 thk finish matte tin plate 7.6 m min. 2. material phosphor bronze with 120 microinches tin lead (90/10) over 50 microinches nickel. 3. units = mm hfbr-1116t 2
3 eachftransmitterfandfreceiverfpackagefincludesfanfinternalf shieldfforfthefelectricalfsubassemblyftofensureflowfemif emissionsfandfhighfimmunityftofexternalfemiffelds. thefouterfhousing,fincludingfthefst*fport,fisfmoldedf offflled,fnonconductivefplasticftofprovidefmechanicalf f strengthfandfelectricalfisolation.fforfotherfportf f styles,fpleasefcontactfyourfavagoftechnologiesfsalesf f representative. eachfdata-linkfmodulefisfattachedftofafprintedfcircuitf boardfviafthef16-pinfdipfinterface.fpinsf8fandf9fprovidef mechanicalfstrengthfforfthesefplastic-portfdevicesfandf willfprovidefport-groundfforfforthcomingfmetal-portf modules. application information thefapplicationsfengineeringfgroupfofftheffiberfopticsf productfdivisionfisfavailableftofassistfyoufwithftheftechnicalf understandingfandfdesignftradeofsfassociatedfwithfthesef transmitterfandfreceiverfmodules.fyoufcanfcontactfthemf throughfyourfavagoftechnologiesfsalesfrepresentative. theffollowingfinformationfisfprovidedftofanswerfsomefoff thefmostfcommonfquestionsfaboutfthefusefoffthesefparts. transmitter and receiver optical power budget versus link length thefopticalfpowerfbudgetf(opb)fisfthefavailablefopticalf powerfforfaffber-opticflinkftofaccommodateffberfcablef lossesfplusflossesfdueftofin-linefconnectors,fsplices,f opticalfswitches,fandftofprovidefmarginfforflinkfagingfandf unplannedflossesfdueftofcablefplantfreconfgurationforf repair. figuref4fillustratesfthefpredictedfopbfassociatedfwithf theftransmitterfandfreceiverfspecifedfinfthisfdatafsheetf atfthefbeginningfofflifef(bol).fthisfcurvefrepresentsfthef f attenuationfandfchromaticfplusfmodalfdispersionflossesf associatedfwithf62.5/125f mfandf50/125f mffberfcablesf only.fthefareafunderfthefcurvefrepresentsfthefremainingf opbfatfanyflinkflength,fwhichfisfavailablefforfovercomingf non-fberfcablefrelatedflosses. avagofledftechnologyfhasfproducedf1300fnmfledfdevicesf withflowerfagingfcharacteristicsfthanfnormallyfassociatedf withftheseftechnologiesfinfthefindustry.fthefindustryfcon - ventionfisf1.5fdbfagingfforf1300fnmfleds;fhowever,favagof 1300fnmfledsfwillfexperienceflessfthanf1fdbfoffagingf overfnormalfcommercialfequipmentfmission-lifefperiods.f contactfyourfavagoftechnologiesfsalesfrepresentativefforf additionalfdetails. figuref4fwasfgeneratedfwithfanfavagoffber-opticflinkf modelfcontainingfthefcurrentfindustryfconventionsfforf fberfcablefspecifcationsfandfthefdraftfansift1e1.2.fthesef parametersfarefrefectedfinfthefguaranteedfperformancef offtheftransmitterfandfreceiverfspecifcationsfinfthisfdataf sheet.fthisfsamefmodelfhasfbeenfusedfextensivelyfinfthef ansifandfieeefcommittees,fincludingfthefansift1e1.2f committee,ftofestablishfthefopticalfperformancefrequire - mentsfforfvariousffberopticfinterfacefstandards.fthefcablef parametersfusedfcomeffromfthefiso/iecfjtc1/scf25/wg3f genericfcablingfforfcustomerfpremisesfperfdisf11801f documentfandfthefeia/tia-568-afcommercialfbuildingf telecommunicationsfcablingfstandardfperfsp-2840. figure 3. pinout drawing. figure 4. optical power budget at bol vs. fber optic cable length. nc 8 9n c gnd 7 10 no pin v cc 6 11 gnd v cc 5 12 gnd gnd 4 13 gnd data 3 14 gnd data 2 15 v bb nc 1 16 nc optical port hfbr-1116t fig 3 transmitter nc 8 9n c no pin 7 10 gnd gnd 6 11 v cc gnd 5 12 v cc gnd 4 13 v cc sd 3 14 data sd 2 15 data no pin 1 16 nc optical port receiver optical power budget (db) 0 fiber optic cable length (km ) 0 1.0 1.5 12 10 8 4 2.5 hfbr-1116t fig 4 2 0.3 2.0 6 0.5 62.5/125 m 50/125 m *fstfisfafregisteredftrademarkfoffat&tflightguidefcablefconnectors.
4 transmitter and receiver signaling rate range and ber performance forfpurposesfoffdefnition,fthefsymbolfratef(baud),falsof calledfsignalingfrate,fisfthefreciprocalfoffthefsymbolftime.f datafratef(bits/sec)fisfthefsymbolfratefdividedfbyfthef encodingffactorfusedftofencodefthefdataf(symbols/bit). whenfusedfinf115fmbpsfsonetfoc-3fapplications,fthef performancefoffavagoftechnologiesf1300fnmfdataflinkf modules,fhfbr-f1116tz/-2116tz,fisfguaranteedftoftheffullf conditionsflistedfinfthefindividualfproductfspecifcationf tables. thefdataflinkfmodulesfmayfbefusedfforfotherfapplicationsf atfsignalingfratesfdiferentfthanfthef155fmbpsfwithfsomef variationfinftheflinkfopticalfpowerfbudget.ffiguref5fgivesf anfindicationfofftheftypicalfperformancefoffthesef1300fnmf productsfatfdiferentfrates. thesefdataflinkfmodulesfcanfalsofbefusedfforfapplicationsf whichfrequirefdiferentfbit-error-ratiof(ber)fperformance.f figuref6fillustratesftheftypicalftrade-offbetweenflinkfberf andfthefreceiverfinputfopticalfpowerflevel. data link jitter performance thefavagof1300fnmfdataflinkfmodulesfarefdesignedftof operatefperfthefsystemfjitterfallocationsfstatedfinftablefb1f offannexfbfoffthefansift1e1.2frevisionf3fstandard. thef1300fnmftransmitterfwillftoleratefthefworst-casefinputf electricalfjitterfallowedfinfannexfbfwithoutfviolatingfthef worst-casefoutputfjitterfrequirements. thef1300fnmfreceiverfwillftoleratefthefworst-casefinputf opticalfjitterfallowedfinfannexfbfwithoutfviolatingfthef worst-casefoutputfelectricalfjitterfallowed. thefjitterfspecifcationsfstatedfinftheffollowingftransmitterf f andfreceiverfspecifcationftablefarefderivedffromfthef valuesfinftablefb1foffannexfb.ftheyfrepresentfthefworst- casefjitterfcontributionfthatftheftransmitterfandfreceiverf arefallowedftofmakeftofthefoverallfsystemfjitterfwithoutf violatingfthefannexfbfallocationfexample.finfpractice,fthef typicalfjitterfcontributionfoffthefavagoftechnologiesfdataf linkfmodulesfisfwellfbelowfthefmaximumfamounts. recommended handling precautions itfisfadvisedfthatfnormalfstaticfprecautionsfbeftakenfinf thefhandlingfandfassemblyfoffthesefdataflinkfmodulesftof preventfdamagefwhichfmayfbefinducedfbyfelectrostaticf dischargef(esd).fthefHFBR-1116TZ/-2116tzfseriesfmeetsf mil-std-883cfmethodf3015.4fclassf2. carefshouldfbeftakenftofavoidfshortingfthefreceiverfdataf orfsignalfdetectfoutputsfdirectlyftofgroundfwithoutf properfcurrentlimitingfimpedance. solder and wash process compatibility theftransmitterfandfreceiverfarefdeliveredfwithfprotec - tivefprocessfcapsfcoveringfthefindividualfst*fports.fthesef processfcapsfprotectfthefopticalfsubassembliesfduringf wavefsolderfandfaqueousfwashfprocessingfandfactfasfdustf coversfduringfshipping. thesefdataflinkfmodulesfarefcompatiblefwithfeitherf industryfstandardfwave-forfhand-solderfprocesses. figure 5. transmitter/receiver relative optical power budget at constant ber vs. signaling rate. figure 6. bit error ratio vs. relative receiver input optical power. transmitter/receiver relative optical power budget at constant ber (db) 0 200 0 signal rate (mbd) 25 75 100 125 2.5 2.0 1.5 1.0 175 hfbr-1116t fig 5 0.5 50 150 conditions: 1. prbs 2 7 -1 2. data sampled at center of data symbol. 3. ber = 10 -6 4. t a = 25 c 5. v cc = 5 vdc 6. input optical rise/fall times = 1.0/2.1 ns. 0.5 bit error ratio -6 4 1 x 10 -2 relative input optical power C db -4 2 hfbr-1116t fig 6 -2 0 1 x 10 -4 1 x 10 -6 1 x 10 -8 1 x 10 -10 1 x 10 -11 conditions:? 1. 155 mbd ? 2. prbs 2 7 -1? 3. t a = 25 c? 4. v cc = 5 vdc? 5. input optical rise/fall times = 1.0/2.1 ns. 1 x 10 -12 1 x 10 -9 1 x 10 -7 1 x 10 -5 1 x 10 -3 center of symbol
5 shipping container thefdataflinkfmodulesfarefpackagedfinfafshippingf containerfdesignedftofprotectfitffromfmechanicalfandfesdf damagefduringfshipmentforfstorage. board layout C interface circuit and layout guidelines itfisfimportantftoftakefcarefinftheflayoutfoffyourfcircuitf boardftofachievefoptimumfperformanceffromfthesefdataf linkfmodules.ffiguref7fprovidesfafgoodfexamplefoffaf powerfsupplyfflterfcircuitfthatfworksfwellfwithfthesefparts.f also,fsuggestedfsignalfterminationsfforfthefdata,fdata-bar,f signalfdetectfandfsignalfdetect-barflinesfarefshown.fusef offafmultilayer,fground-planefprintedfcircuitfboardfwillf providefgoodfhigh-frequencyfcircuitfperformancefwithf aflowfinductancefgroundfreturnfpath.fseefadditionalf f recommendationsfnotedfinfthefinterfacefschematicf shownfinffiguref7. figure 7. recommended interface circuitry and power supply flter circuits. notes: 1.ff resistancefisfinfohms.fcapacitancefisfinfmicrofarads.finductancefisfinfmicrohenries. 2.f f terminateftransmitterfinputfdatafandfdata-barfatftheftransmitterfinputfpins.fterminatefthefreceiverfoutputfdata,fdata-bar,fandfsignalfdetect-barfatf theffollow-onfdevicefinputfpins.fforflowerfpowerfdissipationfinfthefsignalfdetectfterminationfcircuitryfwithfsmallfcompromiseftofthefsignalfquality,f eachfsignalfdetectfoutputfcanfbefloadedfwithf510fohmsftofgroundfinsteadfofftheftwofresistor,fsplit-loadfpeclfterminationfshownfinfthisfschematic. 3.ff makefdiferentialfsignalfpathsfshortfandfoffsameflengthfwithfequalfterminationfimpedance. 4.f f signalftracesfshouldfbef50fohmsfmicrostripforfstriplineftransmissionflines.fusefmultilayer,fground-planefprintedfcircuitfboardfforfbestfhigh- frequencyfperformance. 5.f f usefhigh-frequency,fmonolithicfceramicfbypassfcapacitorsfandflowfseriesf dc fresistancefinductors.frecommendfusefoffsurface-mountfcoilf inductorsfandfcapacitors.finflowfnoisefpowerfsupplyfsystems,fferritefbeadfinductorsfcanfbefsubstitutedfforfcoilfinductors.flocatefpowerfsupplyf flterfcomponentsfcloseftoftheirfrespectivefpowerfsupplyfpins.fc7fisfanfoptionalfbypassfcapacitorfforfimproved,flow-frequencyfnoisefpowerfsupplyf flterfperformance. 6.ff devicefgroundfpinsfshouldfbefdirectlyfandfindividuallyfconnectedftofground. 7.f f caution:fdofnotfdirectlyfconnectftheffber-opticfmodulef pecl foutputsf(data,fdata-bar,fsignalfdetect,fsignalfdetect-bar,f v bb )ftofgroundfwithoutf properfcurrentflimitingfimpedance. 8.f f (*)foptionalfmetalf st fopticalfportftransmitterfandfreceiverfmodulesfwillfhavefpinsf8fandf9felectricallyfconnectedftofthefmetalfportfonlyfandfnotf connectedftofthefinternalfsignalfground. nc 8 9 nc 7 10 gnd gnd 6 11 v cc1 gnd 5 12 v cc gnd 4 13 gnd gnd 3 14 d v bb 2 15 d nc 1 16 nc hfbr-1116t fig 7a no pin tx a c2 0.1 * l2 1 r3 82 r4 130 r2 82 r1 130 c2 0.1 +5 vdc gnd data data terminate d, d at tx inputs * nc 8 9 nc gnd 7 10 v cc 6 11 gnd v cc 5 12 gnd v cc 4 13 gnd d 3 14 sd d 2 15 sd nc 1 16 hfbr-1116t fig 7b rx a * l1 1 r12 130 data data terminate d, d, sd, sd inputs of follow-on device s * no pin no pin c1 0.1 c7 10 (optional) c3 0.1 c4 10 r6 130 r8 130 r5 82 r7 82 r9 82 c6 0.1 sd r11 82 sd r10 130 top views
6 board layout C hole pattern thefavagoftransmitterfandfreceiverfholefpatternfisfcom - patiblefwithfotherfdataflinkfmodulesffromfotherfvendors.f thefdrawingfshownfinffiguref8fcanfbefusedfasfafguidefinf thefmechanicalflayoutfoffyourfcircuitfboard. regulatory compliance thesefdataflinkfmodulesfarefintendedftofenablefcom- f mercialfsystemfdesignersftofdevelopfequipmentfthatf compliesfwithfthefvariousfinternationalfregulationsf governingfcertifcationfoffinformationftechnologyfequip- ment.fadditionalfinformationfisfavailableffromfyourfavagof salesfrepresentative. allfHFBR-1116TZfledftransmittersfarefclassifedfasf iec-825-1faccessiblefemissionflimitf(ael)fclassf1fbasedf uponfthefcurrentfproposedfdraftfscheduledftofgofintof efectfonfjanuaryf1,f1997.faelfclassf1fledfdevicesfarefcon - sideredfeyefsafe.fseefapplicationfnotef1094,f led device classifcations with respect to ael values as defned in the iec 825-1 standard and the european en60825-1 directive. thefmaterialfusedfforfthefhousingfinfthefHFBR-1116TZ/- 2116tzfseriesfisfultemf2100f(ge).fultemf2100fisfrecog - nizedfforfafulffammabilityfratingfoff94v-0f(ulffilefnumberf e121562)fandfthefcsaf(canadianfstandardsfassociation)f equivalentf(filef numberfls88480). figure 8. recommended board layout hole pattern. (7x) 2.54 .100 17.78 .700 7.62 .300 0.8 0.1 .032 .004 (16x) ? ? 0.000 ma CaC hfbr-1116t fig 8 top view figure 9. HFBR-1116TZ transmitter output optical spectral width (fwhm) vs. transmitter output optical center wavelength and rise/fall times. 200 100 c C transmitter output optical
center wavelength Cnm 1280 1300 1320 180 160 140 120 1360 hfbr-1116t fig 9 1340 ? C transmitter output optical
spectral width (fwhm) Cnm 1.0 1.5 2.5 3.0 2.0 hfbr-1116t transmitter test results
of c , ? and t r/f are correlated and
comply with the allowed spectral width
as a function of center wavelength for
various rise and fall times. 1260 t r/f C transmitter
output optical
rise/fall times C ns 3.0 figure 10. hfbr-2116tz receiver input optical power vs. eye sampling time position. relative input optical power (db) 0 eye sampling time position (ns) -3 -1 01 5 4 3 2 3 hfbr-1116t fig 10 1 -2 2 conditions:? 1.t a = 25 c? 2. v cc = 5 vdc? 3. input optical rise/fall times = 1.0/2.1 ns. ? 4. input optical power is normalized to ? center of data symbol. ? 5. note 15 and 16 apply.
7 HFBR-1116TZ transmitter pin-out table pin symbol functional description reference 1f ncf nofinternalfconnect,fusedfforfmechanicalfstrengthfonly 2f v bb f v bb fbiasfoutput 3f gndf groundf notef3 4f gndf groundf notef3 5f gndf groundf notef3 6f gndf groundf notef3 7f omitf nofpin 8f ncf nofinternalfconnect,fusedfforfmechanicalfstrengthfonly notef5 9f ncf nofinternalfconnect,fusedfforfmechanicalfstrengthfonlyf notef5 10f gndf groundf notef3 11f v cc f commonfsupplyfvoltagef notef1 12f v cc f commonfsupplyfvoltagef notef1 13f gndf groundf notef3 14f dataf datafinputf notef4 15f data f invertedfdatafinputf notef4 16f ncf nofinternalfconnect,fusedfforfmechanicalfstrengthfonly hfbr-2116tz receiver pin-out table pin symbol functional description reference 1 ncf nofinternalfconnect,fusedfforfmechanicalfstrengthfonly 2f data f invertedfdatafinputf notef4 3f dataf datafinputf notef4 4f v cc f commonfsupplyfvoltagef notef1 5f v cc f commonfsupplyfvoltagef notef1 6f v cc f commonfsupplyfvoltagef notef1 7f gndf groundf notef3 8f ncf nofinternalfconnect,fusedfforfmechanicalfstrengthfonlyf notef5 9f ncf nofinternalfconnect,fusedfforfmechanicalfstrengthfonlyf notef5 10f omitf nofpin 11f gndf groundf notef3 12f gndf groundf notef3 13f gndf groundf notef3 14f sdf signalfdetectf notef2,f4 15f sd f invertedfsignalfdetectf notef2,f4 16f omitf nofpin notes: 1.ff voltagesfonfv cc fmustfbeffromfthefsamefpowerfsupplyf(theyfarefconnectedftogetherfinternally). 2.f f signalfdetectfisfaflogicfsignalfthatfindicatesfthefpresenceforfabsencefoffanfinputfopticalfsignal.faflogic-high,fv oh ,fonfsignalfdetectfindicatesf presencefoffanfinputfopticalfsignal.faflogic-low,fv ol ,fonfsignalfdetectfindicatesfanfabsencefoffinputfopticalfsignal. 3.ff allfgndsfarefconnectedftogetherfinternallyfandftofthefinternalfshield. 4.ff data,f data ,fsd,f sd farefopen-emitterfoutputfcircuits. 5.ff onfmetal-portfmodules,fthesefpinsfarefredefnedfasfportfconnection.
8 specifcations C absolute maximum ratings parameter symbol min. typ. max. unit reference storageftemperature t s -40 100 c leadfsolderingftemperature t sold 260 c leadfsolderingftime t sold 10 sec. supplyfvoltage v cc -0.5 7.0 v datafinputfvoltage v i -0.5 v cc v diferentialfinputfvoltage v d 1.4 v notef1 outputfcurrent i o 50 ma recommended operating conditions parameter symbol min. typ. max. unit reference ambientfoperatingftemperature t a 0 70 c supplyfvoltage v cc 4.5 5.5 v datafinputfvoltagefCflow v ilf -fv cc -1.810 -1.475 v datafinputfvoltagefCfhigh v ihf -fv cc -1.165 -0.880 v datafandfsignalfdetectfoutputfload r l 50 w notef2 HFBR-1116TZ transmitter electrical characteristics (t a f=f0fcftof+70fc,fv cc f=f4.5fvftof5.5fv) parameter symbol min. typ. max. unit reference supplyfcurrent i cc 145 185 ma notef3 powerfdissipation p diss 0.76 1.1 w notef5 thresholdfvoltage v bbf -fv cc -1.42 -1.3 -1.24 v notef24 datafinputfcurrentfCflow i il -350 0 s datafinputfcurrentfCfhigh i ih 14 350 s HFBR-1116TZ receiver electrical characteristics (t a f=f0fcftof+70fc,fv cc f=f4.5fvftof5.5fv) parameter symbol min. typ. max. unit reference supplyfcurrent i cc 82 145 ma notef4 powerfdissipation p diss 0.3 0.5 w notef5 datafoutputfvoltagefCflow v olf -fv cc -1.840 -1.620 v notef6 datafoutputfvoltagefCfhigh v ohf -fv cc -1.045 -0.880 v notef6 datafoutputfriseftime t r 0.35 2.2 ns notef7 datafoutputffallftime t f 0.35 2.2 ns notef7 signalfdetectfoutputfvoltagefCf f lowf(de-asserted) v olf -fv cc -1.840 -1.620 v notef6 signalfdetectfoutputfvoltagefCf f highf(asserted) v ohf -fv cc -1.045 -0.880 v notef6 signalfdetectfoutputfriseftime t r 0.35 2.2 ns notef7 signalfdetectfoutputffallftime t f 0.35 2.2 ns notef7
9 HFBR-1116TZ transmitter optical characteristics (t a f=f0fcftof+70fc,fv cc f=f4.5fvftof5.5fv) parameter symbol min. typ. max. unit reference outputfopticalfpower 62.5/125f m,fnaf=f0.275ffber p o ,fbol p o ,feol -19 -20 -14 -14 dbmfavg. notef8 outputfopticalfpower 50/125f m,fnaf=f0.20ffber p o ,fbol p o ,feol -22.5 -23.5 -14 -14 dbmfavg. notef8 opticalfextinctionfratio 0.001 -50 0.03 -35 % f db notef9 outputfopticalfpowerfatflogicf"o"fstate p o ("o") -45 dbmfavg. notef10 centerfwavelength l c 1270 1310 1380 nm notef23 figuref9 spectralfwidthfCffwhm ffffffffffffffffffffffffffffffCfnmfrms ?l 137 58 nm nmfrms notef11,f23 figuref9 opticalfriseftime t r 0.6 1.0 3.0 ns notef12,f23 figuref9 opticalffallftime t f 0.6 2.1 3.0 ns notef12,f23 figuref9 systematicfjitterfcontributedfby f theftransmitter sj 0.04 1.2 nsfp-p notef13 randomfjitterfcontributedfbyf f theftransmitter rj 0 0.52 nsfp-p notef14 hfbr-2116tz receiver optical characteristics (t a f=f0fcftof+70fc,fv cc f=f4.5fvftof5.5fv) parameter symbol min. typ. max. unit reference inputfopticalfpowerf f minimumfatfwindowfedge p inf min.f(w) -31 dbmfavg. notef15, figuref10 inputfopticalfpowerf f minimumfatfeyefcenter p in fmin.f(c) -31 dbmfavg. notef16, figuref10 inputfopticalfpowerfmaximum p inf max. -14 dbmfavg. notef15 operatingfwavelength l 1260 1360 nm systematicfjitterfcontributedfby f thefreceiver sj 0.2 1.2 nsfp-p notef17 randomfjitterfcontributedfbyf f thefreceiver rj 1 1.91 nsfp-p notef18 signalfdetectfCfasserted p a p d f+1.5fdb -31 dbmfavg. notef19 signalfdetectfCfde-asserted p d -45 dbmfavg. notef20 signalfdetectfCfhysteresis p a fCfp d 1.5 db signalfdetectfCfassertedftimef(offtofon) t sda 0 55 100 s notef21 signalfdetectfCfde-assertedftimef(onftofof ) t sdd 0 110 350 s notef22
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. av01-0152en - july 11, 2013 notes:f 1.f f thisfisfthefmaximumfvoltagefthatfcanfbefappliedfacrossfthef diferentialftransmitterfdatafinputsftofpreventfdamageftofthefinputf esdfprotectionfcircuit.f 2.ff thefoutputsfarefterminatedfwithf50f w fconnectedftofv cc f-f2fv.f 3.f thefpowerfsupplyfcurrentfneededftofoperateftheftransmitterfisf providedftofdiferentialfeclfcircuitry.fthisfcircuitryfmaintainsfafnearlyf constantfcurrentffowffromfthefpowerfsupply.fconstantfcurrentf operationfhelpsftofpreventfunwantedfelectricalfnoiseffromfbeingf generatedfandfconductedforfemittedftofneighboringfcircuitry.f 4.f thisfvaluefisfmeasuredfwithfthefoutputsfterminatedfintof50f w f connectedftofv cc f-f2fvfandfanfinputfopticalfpowerflevelfoff-14fdbmf average.f 5.f thefpowerfdissipationfvaluefisfthefpowerfdissipatedfinfthef transmitterfandfreceiverfitself.fpowerfdissipationfisfcalculatedfasfthef sumfoffthefproductsfoffsupplyfvoltagefandfcurrents,fminusfthefsumf offthefproductsfoffthefoutputfvoltagesfandfcurrents.f 6.f f thisfvaluefisfmeasuredfwithfrespectftofv cc fwithfthefoutputf terminatedfintof50f w fconnectedftofv cc f-f2fv.f 7.f f thefoutputfrisefandffallftimesfarefmeasuredfbetweenf20%fandf80%f levelsfwithfthefoutputfconnectedftofv cc f-f2fvfthroughf50f w .f 8.f thesefopticalfpowerfvaluesfarefmeasuredfwithftheffollowingf conditions:f f ? f thefbeginningfofflifef(bol)ftofthefendofflifef(eol)fopticalfpowerf degradationfisftypicallyf1.5fdbfperfthefindustryfconventionfforf longfwavelengthfleds.fthefactualfdegradationfobservedfinf avagoftechnologiesf1300fnmfledfproductsfisfHFBR-1116TZftransmitterftypicallyfcompliesfwithftheftemplatef requirementsfoffccittf(nowfitu-t)fg.957fsectionf3.25,ffiguref2f forfthefstm-1frate,fexcludingfthefopticalfreceiverfflterfnormallyf associatdfwithfsingle-modeffberfmeasurementsfwhichfisftheflikelyf sourcefforfthefansift1e1.2fcommitteeftoffollowfinfthisfmatter. 13.f systematicfjitterfcontributedfbyftheftransmitterfisfdefnedfasfthef combinationfoffdutyfcyclefdistortionfandfdatafdependentfjitter.f systematicfjitterfisfmeasuredfatf50%fthresholdfusingfaf155.52,f2 7 f-f1f pseudo-randomfbitfstreamfdatafpatternfinputfsignal. 14.f randomfjitterfcontributedftheftheftransmitterfisfspecifedfwithfaf 155.52fmbdf(77.5fmhzfsquare-wave)finputfsignal. 15.f thisfspecifcationfisfintendedftofindicatefthefperformancefoffthef receiverfwhenfinputfopticalfpowerfsignalfcharacteristicsfarefpresentf perftheffollowingfdefnitions.fthefinputfopticalfpowerfdynamicf rangeffromfthefminimumflevelf(withfafwindowftimewidth)ftofthef maximumflevelfisfthefrangefoverfwhichfthefreceiverfisfguaranteedftof providefoutputfdatafwithfafbit-error-ratiof(ber)fbetterfthanforfequalf tof2.5fxf10 -10 .f f ? f atfthefbeginningfofflifef(bol).f f ? f overfthefspecifedfoperatingfvoltagefandftemperaturefranges. f ? f inputfisfaf155.52fmbd,f2 23 f-f1fprbsfdatafpatternfwithfaf72f1sf andf72f0sfinsertedfperfthefccittf(nowfitu-t)frecommendationf g.958fappendixf1.f f ? f receiverfdatafwindowftime-widthfisf1.23fnsforfgreaterfforfthef clockfrecoveryfcircuitftofoperatefin.fthefactualftestfwindowftime- widthfisfsetftofsimulatefthefefectfoffworst-casefinputfopticalf jitterfbasedfonftheftransmitterfjitterfvaluesffromfthefspecifcationf tables.ftheftestfwindowftime-widthfisf3.32fns. 16.f f allfconditionsfoffnotef15fapplyfexceptfthatfthefmeasurementfisf madefatfthefcenterfoffthefsymbolfwithfnofwindowftime-width.f 17.f systematicfjitterfcontributedfbyfthefreceiverfisfdefnedfasfthef combinationfoffdutyfcyclefdistortionfandfdatafdependentfjitter.f thefinputfopticalfpowerflevelfisfatfthefmaximumfoffp in fmin.f(w).f systematicfjitterfisfmeasuredfatf50%fthresholdfusingfaf155.52fmbdf (77.5fmhzfsquare-wave),f2 7 f-f1fpseudo-randomfbitfstreamfdataf patternfinputfsignal. 18.f randomfjitterfcontributedfbyfthefreceiverfisfspecifedfwithfaf155.52f mbdf(77.5fmhzfsquare-wave)finputfsignal. 19.f thisfvaluefisfmeasuredfduringftheftransitionffromflowftofhighflevelsf offinputfopticalfpower. 20.f thisfvaluefisfmeasuredfduringftheftransitionffromfhighftoflowflevelsf offinputfopticalfpower. 21.f thefsignalfdetectfoutputfshallfbefasserted,flogic-highf(v oh ),fwithinf 100f sfafterfafstepfincreasefoffthefinputfopticalfpower. 22.f signalfdetectfoutputfshallfbefdeasserted,flogic-lowf(v ol ),fwithinf350f sfafterfafstepfdecreasefinfthefinputfopticalfpower. 23.f thefHFBR-1116TZftransmitterfcompliesfwithfthefrequirementsfforf theftradeofsfbetweenfcenterfwavelength,fspectralfwidth,fandfrise/ fallftimesfshownfinffiguref9.fthisffgurefisfderivedffromftheffddif pmdfstandardf(iso/iecf9314-3:f1990fandfansifx3.166fCf1990)fperf thefdescriptionfinfansift1e1.2frevisionf3.fthefinterpretationfoffthisf fgurefisfthatfvaluesfoffcenterfwavelengthfandfspectralfwidthfmustf liefalongfthefappropriatefopticalfrise/fallftimefcurve. 24.f thisfvaluefisfmeasuredfwithfanfoutputfloadfrlf=f10fk w .
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