Datasheet Details
| Part number | PT2257 |
|---|---|
| Manufacturer | Princeton Technology Corp |
| File Size | 549.94 KB |
| Description | Electronic Volume Controller |
| Datasheet |
 PT2257 Datasheet
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General Description
The PT2257 is an electronic volume controller IC utilizing CMOS technology specially designed for the new generation of AV entertainment products.
It has two (2) built-in channels making it ideally suitable for mono and stereo sound applications.
Key Features
- CMOS technology.
- Low power consumption.
- Least external components.
- Attenuation range: 0 to -79dB at 1dB/step.
- Operating voltage: 3 to 9V.
- Low Noise, S/N Ratio>100dB (A-weighting).
- Two channel output.
- Available in 8-pin, DIP or SOP.