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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*)
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