TDA4480-D Datasheet, TEMIC Semiconductors

D High signal sensitivity D Simple filter configuration and few external components D VCO controlled mixer stage converts intercarrier frequencies of different standards.

Audio carrier signal (simple or double carrier, FM and AM) is applied via three stage AGC controlled broad band amplifi.

Pin 1
  –2 3 4 5 6 7 8-9 10 Symbol Function Vision-IF-carrier input Intercarrier input 5.74 MHz AGC time constant Intercarrier output 5.74 MHz Standard switch AF output 1 Phase tank circuit 5.74 MHz VC0 tank circuit Pin 11 12-13 14 15 16.