SKY77910-11-203313B

SkyworksSolutions,Inc.•Phone[781]376-3000•Fax[781]376-3100•[e-mail]••SkyworksProprietaryandConfidentialInformation•ProductsandProductInformationareSubjecttoChangeWithoutNotice.•March13,20151PRELIMINARYDATASHEETSKY77910-11Tx-RxFEMforQuad-BandGSM/GPRS/EDGEw/EightLinearTRxSwitchPorts,Dual-BandTD-SCDMA,andTDDLTEBand39Applications•CellularhandsetsencompassingQuad-BandGSM/EDGE,Dual-BandTD-SCDMA,andTDDLTE-Class4GSM850/900-Class1DCS1800/PCS1900-Class12GPRSmulti-slotoperation-LinearEDGEoperation-TD-SCDMABands34/39-TDDLTEBand39Features•Small,lowprofilepackage-5.5mmx5.3mmx0.8mm-38-padconfiguration•FullyprogrammableMIPI®RFFEcontrol•Eightlowinsertionloss/highlinearityTRxswitchports•IntegratednoisesuppressionnotchfilterforWiFicoexistence•Built-inIEC-compliantantennaESDprotection•Integratedbroadbanddirectionalcoupler•HighEfficiency(inclusiveofcoupler)-40%GSM85036%DCS1800-40%GSM90036%PCS1900•WideGMSKinputpowerrange:–1dBmto6dBm•Tx-VCO-to-antennaandantenna-to-Rx-SAWfilterRFinterface•Txharmonicsbelow–40dBm•Currentlimitingandover-voltageprotectionforruggednessandextendedbatterylife•Input/Outputportsinternallymatchedto50Ωload•Highimpedancecontrolinputs:20μA,maximum•Powercontrolcircuitrybuilt-inforimprovedTRPvariationDescriptionThedesignoftheSKY77910-11Transmit/ReceiveFrontEndModule(FEM)offersacompletetransmitVCO-to-AntennaandAntenna-to-receiveSAWfiltersolutionforadvancedcellularhandsetscomprisingquad-bandGSM,andlinear2.5Goperation.Developedinaverylowprofile(0.8mm)andcompactformfactor,theFEMsupportsClass12GeneralPacketRadioService(GPRS),EDGEmulti-slotoperation,andTD-SCDMAandTDDLTElineartransmission.Eighttransmit/receive(TRx)portsandanintegrateddirectionalcouplerenablesbroadband3G/4GRFswitch-through.ThemoduleconsistsofaCMOSPowerAmplifier(PA)Controller,alowband(LB)PAblocksupportingGSM850/900bands,ahighband(HB)PAblocksupportingDCS1800/PCS1900,TD-SCDMAbands34/39,andTDDLTEband39,inputandoutputportsinternallymatchedto50ohmimpedanceloads,Txharmonicfiltering,RFswitching,andadirectionalcouplerattheantennaoutput.Thecustomlow-currentPAcontrollerincludestheMobileIndustryProcessorInterface(MIPI)anddecodercircuitrytocontroltheRFswitch.InternalmatchingofallRFportstoa50ohmloadreducesthenumberofexternalcomponentsonthephoneboard.TheHeterojunctionBipolarTransistor(HBT)PAblocks,fabricatedinGaAs,sharecommonpowersupplypadstodistributecurrent.ExtremelylowleakagecurrentoftheSKY77910-11maximizeshandsetstandbytime.ThePAoutputsandtheeightTRxpadsconnecttotheantennapadthroughahigh-linearity,low-lossswitch.TheTRxportsfeaturea0voltsDCoffsetlevelthateliminatesexternalblockingcapacitors.Anintegrateddirectionalcouplerprecludesanyexternalcouplerrequirement.TheGaAsdie,theswitchdie,theCMOScontroller,andthepassivecomponentsmountontoamulti-layerlaminatesubstrateandtheentireassemblyisencapsulatedwithplasticovermold.MIPIcontrolstheRFsignalflowsincludingmodecontrolandselectionofLBorHBPAorTRxport.InGMSKmodes,thePAcontrollerprovidesenvelopeamplitudecontrolasafunctionofVRAMPandreducessensitivitytoinputdrive,temperature,powersupply,andprocessvariations.Skyworks’Finger-BasedIntegratedPowerAmplifierControl(FB-iPAQ)minimizesoutputpowervariationintomismatch.PropertimingofMIPIcommandsandVRAMPinputensureshighisolationbetweentheantennaandTx-VCOwhiletheVCOisbeingtunedpriortothetransmitburst.InEDGEandTD-SCDMA/TDDLTElinearmodes,VRAMPvoltageandMIPI-basedbiassettingsoptimizePAlinearityandefficiency.PRELIMINARYDATASHEETSKY77910-11Tx-RxFEMforQUAD-BANDGSM/GPRS/EDGEw/EIGHTLINEARTRxSWITCHPORTS,DUAL-BANDTD-SCDMA,andTDDLTEBand39SkyworksSolutions,Inc.•Phone[781]376-3000•Fax[781]376-3100•[e-mail]••SkyworksProprietaryandConfidentialInformation•ProductsandProductInformationareSubjecttoChangeWithoutNotice.•203313BFIGURE1.SKY77910-11FUNCTIONALBLOCKDIAGRAMElectricalSpecificationsThefollowingtableslisttheelectricalspecificationsoftheSKY77910-11Front-EndModule.Table1liststheabsolutemaximumratingsandTable2liststherecommendedoperatingconditions.Table5throughTable11providetheelectricalspecificationsoftheSKY77910-11forGMSK,EDGE,TD-SCDMA,andTDDLTEtransmission,andTRxportmodesincludingcontrollogicdescriptionsforthevariousmodes.TheSKY77910-11isastatic-sensitiveelectronicdeviceandshouldnotbestoredoroperatednearstrongelectrostaticfields.Detailedinformationondevicedimensions,paddescriptions,packagingandhandlingcanbefoundinlatersectionsofthisdatasheet.TABLE1.ABSOLUTEMAXIMUMRATINGS1ParameterSymbolMinimumNominalMaximumUnitInputPowerPIN15dBmSupplyVoltage≤1µs(measuredtoGND)VBATT6VDCContinuousDuringBurst2IBATT—2.5AGMSKBurstDutyCycleDB—50%VoltageStandingWaveRatioVSWR—20:1VPowerControlVoltageVRAMP–0.33.0VMIPISupplyVoltageVIO—2.0VMIPIDataandClockVoltageVMIPI—2.0VTemperaturesOperatingTCASE–30+100°CStorageTSTG–40+150MoistureSensitivityLevelMSL3ReflowSolderTemperature(J-STD-020B)TSOLDER260°C1Exposuretomaximumratingconditionsforextendedperiodsmayreducedevicereliability.Thereisnodamagetodevicewithonlyoneparametersetatthelimitat