TDA4480-D - Multi Standard Quasi Parallel-Sound Processor
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 17 18-19 20 TELEFUNKEN Semiconductors Symbol Function
TDA4480-D Features
* D High signal sensitivity D Simple filter configuration and few external components D VCO controlled mixer stage converts intercarrier frequencies of different standards into a preferred sound IF D D D D Processing of two carrier stereo signals Low intercarrier distortions AF output level matched