| Part Number | UPC1857A |
| Manufacturer | NEC |
| Title | SOUND CONTROL IC WITH SURROUND AND I2C BUS |
| Description | The µPC1857A is a sound control IC with I2C bus. It has functions to control volume, balance, and tone, and a phase shift matrix surround function... |
| Features |
• Volume control function • Balance control function : Attenuation adjustable from 0 to −80 dB in 64 steps : The difference in attenuation adjustable from 0 to −80 dB in 64 steps • Tone (bass, treble) control function : Adjustable in 32 steps from +... |
| Datasheet |
 UPC1857A Datasheet
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