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    | Partname: | SM6453AB |  | Description: | 3-wire serial data volume control for headphone amplifier IC |  | Manufacturer: |  |  | Package: | QFN |  | Pins: | 32 |  | Oper. temp.: | -40 to 85 |  | Datasheet: | PDF (146K). Click here to download *)
 |  | The SM6453AB is a 3-wire serial data volume control for headphone amplifiers with built-in electronic volume control. Two switchable input systems are supported. It features bass boost function, auto gain control function (AGC), power-down function, and beep input, making it ideal for use in portable electronic products. |  |  Click here to download SM6453AB Datasheet*)
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