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TDA4480-D Datasheet Multi Standard Quasi Parallel-sound Processor

Manufacturer: TEMIC Semiconductors (now Microchip)

Overview: TELEFUNKEN Semiconductors TDA4480-D Multi Standard Quasi Parallel-Sound Processor for TV-Sets Technology:.

General Description

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 Ground Phase tank circuit 5.5 MHz AF output 2 Intercarrier output 5.5 MHz Supply voltage Intercarrier input 5.5 MHz Sound-IF-carrier input NC Circuit Description The integrated circuit allows the high quality processing of sound carrier for different TV standards.

The circuit requires separate vision and audio carrier inputs.

It delivers the output audio signal for mono, two channels or stereo applications.

Key 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 to.

TDA4480-D Distributor