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AN_007_Manufacturers_1_12ApplicationNoteAN007AN007ManufacturesofexternalcomponentsusedwithChipconRFICsbyP.M.EvjenKeywordsComponentmanufacturersVaractorsInductorsCeramicfiltersSAWfiltersPoweramplifiersandswitchesNarrowbanddemodulatorsDiscriminatorsVCOmodulesIntroductionAlthoughtheRFIC’sprovidedbyChipconarehighlyintegrated,afewexternalcomponentsarerequired.Thisapplicationnotegivessuggestionsofmanufacturersthatprovidetheseproducts.ThemostcriticalpartofthedesignisusuallytheVCOtank.Thisapplicationnotegivessuggestionsforthevaractorandthehigh-Qinductor.Inverydemandingapplicationstheinductorcanbereplacedbyacoaxialresonatortoincreasenarrowbandperformance.SAWfiltersareusedatthefrontendtoimprovethese……