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EB212MOTOROLAFreescaleSemiconductor,Inc.SEMICONDUCTORENGINEERINGBULLETINOrderthisdocumentbyEB212/DEB212UsingDataSheetImpedancesforRFLDMOSDevicesPreparedby:DarinWagnerMotorolaSemiconductorProductsSectorINTRODUCTIONThisdocumentexplainstheformatusedbyMotorolaforpresentingLDMOSimpedanceinformationforbothsingle-endedandpush-pulldevicesonRFPowerdatasheets.Thepurposeofthisdocumentistoclarifytheuseofthisinformationintheinitialdesignofinputandoutputmatchingnetworksforthesedevices.Multiplemethodsareavailableforimpedanceextraction.Thescopeofthisdocumentdoesnotcoverdetailedextractionmethods;however,apossibleextractionmethodisexplainedhere.Whichevermethodisused,themainconcerntobeFrees……