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Partname:TDA7431
Description:DIGITALLY CONTROLLED AUDIO PROCESSOR WITH SURROUND SOUND MATRIX AND VOICE CANCELLER
Manufacturer:SGS-Thomson Microelectronics
Datasheet:PDF (168K).
Click here to download *)

They reproduce surround sound by using programmable phase shifters and a signal matrix. Control of all the functions is accomplished by serial bus. The AC signal setting is obtained by resistor networks and switches combined with operational amplifiers.

Click here to download TDA7431 Datasheet
Click here to download TDA7431 Datasheet
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