RFeIC®isaregisteredtrademarkofRFaxis,Inc.Allrightsreserved.Thisproductdocumentisagenerallistofparameterstoprovideinformationonthecapabilitiesofthisdeviceandissubjecttochangewithoutnotice.1RFaxis,Inc.|7595IrvineCenterDrive,Suite200|Irvine,California92618|phone:949.336.1360fax:949.336.1361website:(RFFront-endIntegratedCircuit)whichincorporatesalltheRFfunctionalityneededfortoday’swirelesscommunications.TheRFX2402CarchitectureintegratesthePA,LNA,TransmitandReceiveswitchingcircuitry,theassociatedmatchingnetwork,andaharmonicfilterallinaCMOSsingle-chipdevice.ThisRFeICisdesignedforusein802.11b/g/napplicationsoperatingat2.4GHz.Combiningsuperiorperformance,highsensitivityandefficiency,lownoise,smallformfactor,andlowcost,theRFX2402Cistheidealsolutionforsingleantennaapplications,andtheidealbuildingblockforMIMOapplications.TheRFX2402Chassimpleandlow-voltageCMOScontrollogic,andrequiresminimalexternalcomponentsforsystemimplementation.ThePApowerdetectorcircuitisalsointegrated.Applications802.11b/g/nMultimediaApplications802.11b/g/nEmbeddedApplications802.11b/g/nMobilePlatforms802.11b/g/nNICPCCardOther2.4GHzISMRadios802.11b/g/nAccessPointFeatures2.4GHzISM,SingleChip,Single-DieRFFront-EndICSeparateTXandRXTransceiverPortandSingleAntennaPort2.4GHzPowerAmplifierwithLow-PassHarmonicFilterLowNoiseAmplifierTransmit/ReceiveSwitchCircuitryHighTransmitSignalLinearityMeetingStandardsforOFDMandCCKmodulationIntegratedPowerDetectorforTransmitPowerMonitorandControlCompatiblewithLowVoltage(1.2V)CMOSControlLogicorlevelsuptoVDDESDProtectionCircuitryonAllPortsDCDecoupledRFPortsInternalRFDecouplingonAllVDDBiasPinsLowNoiseFigureforReceiveChannelsHighPowerCapabilityforReceivedSignalsVeryLowDCPowerConsumptionFullOn-chipMatchingandDecouplingCircuitryMinimalExternalComponentsRequired50-OhmInput/OutputMatchingMarketProvenCMOSTechnology3x3x0.55mmSmallOutlineQFN-16PackagewithExposedGroundPadCMOS2.4GHZTRANSMIT/RECEIVEWLANRFeICUETOOTH/RECEIVEIT/RECEIVERFeIC1234567816151413179101112RXGNDGNDTXTXENGNDRXENDETGNDGNDANTGNDGNDVDDVDDDNCGNDRFeIC®isaregisteredtrademarkofRFaxis,Inc.Allrightsreserved.Thisproductdocumentisagenerallistofparameterstoprovideinformationonthecapabilitiesofthisdeviceandissubjecttochangewithoutnotice.2RFaxis,Inc.|7595IrvineCenterDrive,Suite200|Irvine,California92618|phone:949.336.1360fax:949.336.1361website::PinNumberPinNameDescription1RXReceivedRFSignalfromtheLNAtotheTransceiver;DCShortedtoGND2,3,8,9,11,12,15,17GNDGround–MustbeconnectedtoGroundintheApplicationCircuit4TXTransmittedRFsignalfromtheTransceivertothePA:DCShortedtoGND5TXENCMOSInputtoEnablethePA6RXENCMOSInputtoEnabletheLNA7DETAnalogVoltageProportionaltothePAPowerOutput10ANTAntennaportRFSignalfromthePAorRFSignalAppliedtotheLNA;DCShortedtoGND13DNCReservedpin,DonotconnectintheApplicationCircuit14,16VDDVoltageSupplyConnectionPINOUTDIAGRAM:16512341514136789101112RXGNDGNDTXTXENDETVDDGNDGNDANTGNDRXENGNDDNCVDD17GNDGND(TopView)RFeIC®isaregisteredtrademarkofRFaxis,Inc.Allrightsreserved.Thisproductdocumentisagenerallistofparameterstoprovideinformationonthecapabilitiesofthisdeviceandissubjecttochangewithoutnotice.3RFaxis,Inc.|7595IrvineCenterDrive,Suite200|Irvine,California92618|phone:949.336.1360fax:949.336.1361website::ParametersUnitsMinMaxConditionsDCVDDVoltageSupplyV04.5AllVDDPinsDCControlPinVoltageV03.6Through1KohmresistorDCVDDCurrentConsumptionmA350ThroughVDDPinswhenTXis“ON”DCControlPinCurrentConsumptionμA1TXRFInputPowerdBm+10AllOperatingModesANTRFInputPowerdBm+5WhenRXis“ON”StorageAmbientTemperatureoC-50+125NoRFandDCVoltagesAppliedAppropriatecarerequiredaccordingtoJEDECStandardsSustainedoperationattheAbsoluteMaximumRatingswillresultindamagetothedeviceandisnotrecommended.RECOMENDEDOPERATINGCONDITIONS:ParametersUnitsMinTypMaxConditionsDCVDDVoltageSupplyV2.73.33.6AllVDDPinsControlVoltage“High”V1.22.0VDDThrough1KohmresistorControlVoltage“Low”V00.3OperatingAmbientTemperatureoC-30+85AllOperatingModesRFeIC®isaregisteredtrademarkofRFaxis,Inc.Allrightsreserved.Thisproductdocumentisagenerallistofparameterstoprovideinformationonthecapabilitiesofthisdeviceandissubjecttochangewithoutnotice.4RFaxis,Inc.|7595IrvineCenterDrive,Suite200|Irvine,California92618|phone:949.336.1360fax:949.336.1361website:(VDD=3.3V,T=+25oC)ParametersUnitsMinTypMaxConditionsOperatingFrequencyBandGHz2.42.525AllRFPinsTerminatedby50OhmsOutputP1dBdBm+24CWLinearOutputPower802.11bdBm+211MbpsCCK,MaskComplianceLinearOutputPower802.11g/ndBm+1854MbpsOFDM,EVM3.5%atANTLarge-SignalPowerGaininAllModesdB29POUT=+18dBmSmall-SignalPowerGaininAllModesdB29POUT=0dBmTXQuiescentCurrentmA70NoRFAppliedTXLinearCurrentmA130POUT=+17.5dBmPowerDetectorVoltageOutputmV2502000POUT=+5to+20dBmSeco