有源混频器max9981

themax9981dualhigh-linearitymixerinteratesalocaloscillatorswitch,LObuffer,LOsplitter,andtwoactivemixers.on-chipbalunsallowforsingle-endedRFandadditionalIFamplifierbecausethemixerprovidesatypicalIFamplifierbecausethemixerprodivesatypicaloverallvonersiongainof2.1db.