FHM-S2405-L3320CAddress:Add:A-2406DongguGinza,No.727LuoyuRoad,WuhanTEL:+86-027-59838945FAX:+86-027-59838955HYPERLINK"http://www.whvcs.com"www.whvcs.comPageof9Sep.11/2009v1.02.488GbpsSFPBi-DirectionalTransceiver,20kmReach1550nmTX/1310nmRXFeaturesDualdata-rateof2.488Gbps/2.125Gbpsoperation1550nmDFBlaserandPINphotodetectorfor20kmtransmissionCompliantwithSFPMSAandSFF-8472withsimplexLCreceptacleDigitalDiagnosticMonitoring:InternalCalibrationorExternalCalibrationCompatiblewithSONETOC-48systemCompatiblewithRoHS+3.3VsinglepowersupplyOperatingcasetemperature:Standard:0to+70°CApplicationsSDHSTM-16andSONETOC-48systemFiberChannelSwitchtoSwitchinterfaceSwitchedbackplaneapplicationsRouter/ServerinterfaceOtheropticaltransmissionsystemsDescriptionTheSFP-BIDItransceiversarehighperformance,costeffectivemodulessupportingdualdata-rateof2.488Gbps/2.125Gbpsand20kmtransmissiondistancewithSMF.Thetransceiverconsistsofthreesections:aDFBlasertransmitter,aPINphotodiodeintegratedwithatrans-impedancepreamplifier(TIA)andMCUcontrolunit.AllmodulessatisfyclassIlasersafetyrequirements.ThetransceiversarecompatiblewithSFPMulti-SourceAgreement(MSA)andSFF-8472.Forfurtherinformation,pleaserefertoSFPMSA.TD+/-TxFaultTxDisLDDriverLDLOSRD+/-PostAmpPIN+TIASCLSDAMCUEEPROMADC/DACVccTempAbsoluteMaximumRatingsTable1-AbsoluteMaximumRatingsParameterSymbolMinMaxUnitSupplyVoltageVcc-0.54.5VStorageTemperatureTs-40+85°COperatingHumidity-585%RecommendedOperatingConditionsTable2-RecommendedOperatingConditionsParameterSymbolMinTypicalMaxUnitOperatingCaseTemperatureTc0+70°CPowerSupplyVoltageVcc3.133.33.47VPowerSupplyCurrentIcc300mADataRate2.488Gbps2.125OpticalandElectricalCharacteristicsFHM-S2405-L3320C:(DFBandPIN,1550nm,20kmReach)Table3-OpticalandElectricalCharacteristicsParameterSymbolMinTypicalMaxUnitNotesTransmitterCentreWavelengthλc153015501570nmSpectralWidth(RMS)∆λ1nmAverageOutputPowerP