40Gb/sQSFP+LR4TransceiverProductFeaturesl4CWDMlanesMux/DemuxdesignlUpto11.1GbpsDatarateperwavelengthlUpto10kmtransmissiononSMFlElectricallyhot-pluggablelDigitalDiagnosticsMonitoringInterfacelCompliantwithQSFP+MSAwithLCconnectorlCaseoperatingtemperaturerange:0°Cto70°ClPowerdissipation<3.5WApplicationsl40GEthernetlDataCenterandLANStandardlComplianttoIEEE802.3balComplianttoSFF-8436lRoHSCompliant.GeneralDescriptionHTFuture’sQSFP+LR4isdesignedtooperateoversingle-modefibersystemusing4X10CWDMchannelin1310bandandlinksupto10km.Themoduleconverts4inputschannelof10Gb/selectricaldatato4CWDMopticalsignals,andmultiplexesthemintoasinglechannelfor40Gb/sopticaltransmission.Reversely,onthereceiverside,themoduleopticallyde-multiplexesa40Gb/sinputinto4CWDMchannelssignals,andconvertsthemto4channeloutputelectricaldata.Thecentralwavelengthsofthe4CWDMchannelsare1271,1291,1311and1331nm.ItcontainsaduplexLCconnectorfortheopticalinterfaceanda38-pinconnectorfortheelectricalinterface.Single-modefiber(SMF)isappliedinthismodule.Thisproductconvertsthe4-channel10Gb/selectricalinputdataintoCWDMopticalsignals(light),bya4-wavelengthDistributedFeedbackLaser(DFB)array.The4wavelengthsaremultiplexedintoasingle40Gb/sdata,propagatingoutofthetransmittermoduleviatheSMF.Thereceivermoduleacceptsthe40Gb/sopticalsignalsinput,andde-multiplexesitinto4CWDM10Gb/schannels.Eachwavelengthlightiscollectedbyadiscretephotodiode,andthenoutputtedaselectricdataafteramplifiedbyaTIA.Theproductisdesignedwithformfactor,optical/electricalconnectionanddigitaldiagnosticinterfaceaccordingtotheQSFP+Multi-SourceAgreement(MSA)andcompliantto40GQSFP+LR4ofIEEE802.3ba.AbsoluteMaximumRatingsParameterSymbolMin.Typ.Max.UnitNoteStorageTemperatureTs-40-85ºCStorageAmbientHumidityHA5-95%OperatingRelativeHumidityRH--85%PowerSupplyVoltageVCC-0.3-4VSignalInputVoltageVcc-0.3-Vcc+0.3VRecommendedOperatingConditionsParameterSymbolMin.Typ.Max.UnitNoteCaseOperatingTemperatureTcase0-70ºCWithoutairflowPowerSupplyVoltageVCC3.143.33.47VPowerSupplyCurrentICC-800mADataRateBR10.3125GbpsEachchannelTransmissionDistanceTD-10kmCoupledfiberSinglemodefiber9/125umSMFOpticalCharacteristicsParameterSymbolMinTypMaxUnitNOTETransmitterWavelengthAssignmentλ01264.512711277.5nmλ11284.512911297.5nmλ21304.513111317.5nmλ31324.513311337.5nmTotalOutput.PowerPOUT8.3dBmAverageLaunchPowerPerlane-72.3dBmSpectralWidth(-20dB)σ1nmSMSR30dBOpticalExtinctionRatioER3.5dBAveragelaunchPoweroffperlanePoff-30dBmTransmitterandDispersionPeanltyTDP2.3dBRINRIN-128dB/HzOutputEyeMaskCompliantwithIEEE802.3baReceiverRxSensitivityperlane（OMA）RSENS-11.5dBm1InputSaturationPower(Overload)Psat3.3dBmReceiverReflectanceRr-26dBNotes:MeasuredwithaPRBS231-1testpattern,@10.325Gb/s,BER<10-12.ElectricalCharacteristicsParameterSymbolMinTypMaxUnitNOTESupplyVoltageVcc3.143.33.46VSupplyCurrentIcc760mATransmitterInputdifferentialimpedanceRin100Ω1DifferentialdatainputswingVin,pp1801000mVTransmitDisableVoltageVDVcc–1.3VccVTransmitEnableVoltageVENVeeVee+0.8V2TransmitDisableAssertTime10usReceiverDifferentialdataoutputswingVout,pp300850mV3Dataoutputrisetimetr28ps4Dataoutputfalltimetf28ps4LOSFaultVLOSfaultVcc–1.3VccHOSTV5LOSNormalVLOSnormVeeVee+0.8V5PowerSupplyRejectionPSR100mVpp6http://深圳恒通未来科技有限公司联系人：胡先生手机：18928411596电话：0577-23777185-805QQ:877340738邮箱：ajian@ht网站：)