Part number:
UPC1857A
Manufacturer:
NEC
File Size:
343.84 KB
Description:
Sound control ic with surround and i2c bus.
Datasheet Details
Part number:
UPC1857A
Manufacturer:
NEC
File Size:
343.84 KB
Description:
Sound control ic with surround and i2c bus.
UPC1857A, SOUND CONTROL IC WITH SURROUND AND I2C BUS
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.
The surround function achieves wide sound expansion using only two front speakers.
Three modes can be selected: movie mode that increases the presence o
UPC1857A 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 +10 to
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