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PRODUCTSPECIFICATIONMainoffice:NordicVLSIASA-VestreRosten81,N-7075Tiller,Norway-Phone+4772898900-Fax+4772898989Revision:1.03DJH RI January2004Singlechip433/868/915MHzTransceiverQ5) )($785(6$33/,&$7,216•TruesinglechipGFSKtransceiverinasmall32-pinpackage(32LQFN5x5mm)•ShockBurst™modeforlowpoweroperation•Powersupplyrange1.9to3.6V•Multichanneloperation–ETSI/FCCCompatible•Channelswitchingtime650ms•ExtremelylowcostBillofMaterial(BOM)•NoexternalSAWfilter•Adjustableoutputpowerupto10dBm•Carrierdetectforlistenbeforetransmitprotocols•DataReadysignalwhenavaliddatapackageisreceivedortransmitted•AddressMatchfordetectionofincomingpackage•Automaticretransmissionofdatapackages•AutomaticCRCandpreamblegeneration•Lowsupplycurrent(TX),typical11mA@-10dBmoutputpower•Lowsupplycurrent(RX),typical12.5mA•Wirelessdatacommunication•Alarmandsecuritysystems•HomeAutomation•Remotecontrol•Surveillance•Automotive•Telemetry•Industrialsensors•Keylessentry•Toys*(1(5$/'(6&5,37,21nRF905isasingle-chipradiotransceiverforthe433/868/915MHzISMband.Thetransceiverconsistsofafullyintegratedfrequencysynthesiser,receiverchainwithdemodulator,apoweramplifier,acrystaloscillatorandamodulator.TheShockBurstTMfeatureautomaticallyhandlespreambleandCRC.ConfigurationiseasilyprogrammablebyuseoftheSPIinterface.Currentconsumptionisverylow,intransmitonly11mAatanoutputpowerof-10dBm,andinreceivemode12.5mA.Builtinpowerdownmodesmakespowersavingeasilyrealizable.48,&.5()(5(1&('$7$3DUDPHWHU9DOXH8QLWMinimumsupplyvoltage1.9VMaximumtransmitoutputpower10dBmTransmitteddatarate(Manchester-encoderembedded)100kbpsSupplycurrentintransmit@-10dBmoutputpower11mASupplycurrentinreceivemode12.5mATemperaturerange-40to+85 CTypicalSensitivity-100dBmSupplycurrentinpowerdownmode2.5mATable1nRF905quickreferencedata.PRODUCTSPECIFICATIONQ5) 6LQJOH&KLS 0+]5DGLR7UDQVFHLYHUMainoffice:NordicVLSIASA-VestreRosten81,N-7075Tiller,Norway-Phone+4772898900-Fax+4772898989Revision:1.03DJH RI January200425'(5,1*,1)250$7,217\SH1XPEHU'HVFULSWLRQ9HUVLRQnRF905IC32LQFN5x5mm-nRF905-EVKIT433Evaluationkit433MHz1.0nRF905-EVKIT868/915Evaluationkit868/915MHz1.0Table2nRF905orderinginformation.%/2&.',$*5$0SPIinterfaceShockBurstDemodDataslicerAddressdecodeCRCcode/decodeGFSKfilterRX-reg.Config-reg.TX-reg.TX-addr.PALNAIFBBFFrequencySynthesiserVoltageregulatorsCrystaloscillatorMOSI(11)MISO(10)SCK(12)CSN(13)TRX_CE(1)PWR_UP(2)TX_EN(32)CD(6)AM(7)DR(8)uPCLK(3)XC1(14)XC2(15)ANT1(20)ANT2(21)VDD_PA(19)VSS(5)VSS(16)VSS(18)VSS(21)VSS(24)VSS(27)VSS(28)VSS(29)VSS(30)VDD(4)VDD(17)VDD(25)DVDD_1V2(31)IREF(23)Manchesterencoder/decoderVSS(26)VSS(9)Figure1nRF905withexternalcomponents.PRODUCTSPECIFICATIONQ5) 6LQJOH&KLS 0+]5DGLR7UDQVFHLYHUMainoffice:NordicVLSIASA-VestreRosten81,N-7075Tiller,Norway-Phone+4772898900-Fax+4772898989Revision:1.03DJH RI January20043,1)81&7,2163LQ1DPH3LQIXQFWLRQ'HVFULSWLRQ1TRX_CEDigitalinputEnableschipforreceiveandtransmit2PWR_UPDigitalinputPowerupchip3uPCLKClockoutputOutputclock,dividedcrystaloscillatorfull-swingclock4VDDPowerPowersupply(+3VDC)5VSSPowerGround(0V)6CDDigitaloutputCarrierDetect7AMDigitaloutputAddressMatch8DRDigitaloutputReceiveandtransmitDataReady9VSSPowerGround(0V)10MISOSPI-interfaceSPIoutput11MOSISPI-interfaceSPIinput12SCKSPI-ClockSPIclock13CSNSPI-enableSPIenable,activelow14XC1AnalogInputCrystalpin1/Externalclockreferencepin15XC2AnalogOutputCrystalpin216VSSPowerGround(0V)17VDDPowerPowersupply(+3VDC)18VSSPowerGround19VDD_PAPoweroutputPositivesupply(1.8V)tonRF905poweramplifier20ANT1RFAntennainterface121ANT2RFAntennainterface222VSSPowerGround(0V)23IREFAnalogInputReferencecurrent24VSSPowerGround(0V)25VDDPowerPowersupply(+3VDC)26VSSPowerGround(0V)27VSSPowerGround(0V)28VSSPowerGround(0V)29VSSPowerGround(0V)30VSSPowerGround(0V)31DVDD_1V2PowerLowvoltagepositivedigitalsupplyoutputforde-coupling32TX_ENDigitalinputTX_EN=”1”TXmode,TX_EN=”0”RXmodeTable3nRF905pinfunction.PRODUCTSPECIFICATIONQ5) 6LQJOH&KLS 0+]5DGLR7UDQVFHLYHUMainoffice:NordicVLSIASA-VestreRosten81,N-7075Tiller,Norway-Phone+4772898900-Fax+4772898989Revision:1.03DJH RI January20043,1$66,*10(17Q5) 32LQFN5x5MOSIVSSCDDVDD_1V2AMXC2VSSDRVSSANT2VDD_PAVSSANT1VSSVSSVDDVSSTRX_CEXC14321657891314121510111624232220192118172928273026253132VDDVSSTX_ENIREFVSSVSSVSSMISOPWR_UPuPCLKVDDCSNSCKFigure2nRF905pinassignment(topview)fora32LQFN5x5package.PRODUCTSPECIFICATIONQ5) 6LQJOH&KLS 0+]5DGLR7UDQVFHLYHUMainoffice:NordicVLSIASA-VestreRosten81,N-7075Tiller,Norway-Phone+4772898900-Fax+4772898989Revision:1.03DJH RI January2004(/(&75,&$/63(&,),&$7,2166\PERO3DUDPHWHU FRQGLWLRQ 1RWHV0LQ7\S0D[8QLWVOperatingcon