Features¨155Mbps~2.67Gbpsbi-directionaldatalinks¨1550nmDFBlaserandAPDphotodetectorfor80kmtran***ission¨CompliantwithSFPMSAandSFF-8472withduplexLCrecept***e¨DigitalDiagnosticMonitoring:InternalCalibrationorExternalCalibration¨CompatiblewithRoHS¨+3.3Vsinglepowersupply¨Operatingcasetemperature:Standard:0to+70°CExtended:-20to+85°CApplicati***¨SDHSTM-16andSONETOC-48system¨2XFiberChannel¨SwitchtoSwitchinterface¨Switchedbackplaneapplicati***¨Router/Serverinterface¨Otheropticaltran***issionsystemsDescriptionTheESFPtransceiversarehighperformance,costeffectivemodulessupportingmulti-rateof155Mbps~2.67Gbpsand80kmtran***issiondistancewith***F.Thetransceiverc***istsofthreesecti***:aDFBlasertran***itter,aAPDphotodiodeintegratedwithatrans-impedancepreamplifier(TIA)andMCUcontrolunit.AllmodulessatisfyclassIlasersafetyrequirements.ThetransceiversarecompatiblewithSFPMulti-SourceAgreement(MSA)andSFF-8472.Forfurtherinformation,pleaserefertoSFPMSA.ModuleBlockDiagramBD-55M2-L8x(D):(DFBandAPD,1550nm,80kmReach)Table3-OpticalandElectricalCharacteristicsParameterSymbolMinTypicalMaxUnitNotesTran***itterCentreW***elengthλc143015501580nmSpectralWidth(-20dB)σ1nmSideModeSuppressionRatio***SR30dB***erageOutputPowerPout-2+3dBm1ExtinctionRatioER8.2dBOpticalRise/FallTime(20%~80%)tr/tf0.16nsDataInputSwingDifferentialVIN4001800mV2InputDifferentialImpedanceZIN90100110ΩTXDisableDisable2.0VccVEnable00.8VTXFaultFault2.0VccVNormal00.8VReceiverCentreW***elengthλc12601580nmReceiverSensitivity-28dBm3ReceiverOverload-9dBm3LOSDe-AssertLOSD-30dBmLOSAssertLOSA-40dBmLOSHysteresis14dBDataOutputSwingDifferentialVout3701800mV4LOSHigh2.0VccVLow0.8VNotes:1.Theopticalpowerislaunchedinto***F.2.PECLinput,internallyAC-coupledandterminated.3.MeasuredwithaPRBS223-1testpattern@2488Mbps,BER≤1×10-12.4.InternallyAC-coupled.OrderinginformationBD-55M2-L8CESFPmodule,1550nm,multi-rate155M-2.67Gbps,80km,0oC~+70oCRequestpriceBD-55M2-L8CDESFPmodule,1550nm,multi-rate155M-2.67Gbps,80km,0oC~+70oC,WithDigitalDiagnosticMonitoringRequestprice)