AN7289NFBQ Overview
AM detection output VCC1 AM-IF counter output/DX/LO SW AM-SD output AM-signal meter output FM-IF output AM-IF output GND1 SSC AM-RF level detection AM-WAGC detection/DX setting AM-IF input AM-mix. output FM-IF input AM-RF gain control AM-mix. output 1 FM-PIN diode driver FM-mix.