标签: ia4421-ds

IA4421-DSIA4421UniversalISMBandFSKTransceiverDESCRIPTIONIntegration’sIA4421isasinglechip,lowpower,multi-channelFSKtransceiverdesignedforuseinapplicationsrequiringFCCorETSIconformanceforunlicenseduseinthe433,868and915MHzbands.TheIA4421transceiverisapartofIntegration’sEZRadioTMproductline,whichproducesaflexible,lowcost,andhighlyintegratedsolutionthatdoesnotrequireproductionalignments.ThechipisacompleteanalogRFandbasebandtransceiverincludingamulti-bandPLLsynthesizerwithPA,LNA,I/Qdownconvertermixers,basebandfiltersandamplifiers,andanI/Qdemodulator.AllrequiredRFfunctionsareintegrated.Onlyanexternalcrystalandbypassfilteringareneededforoperation.TheIA4421featuresacompletelyintegratedPLLf……