Part Number
|
UPC1857A |
Manufacturer
|
NEC |
Description
|
SOUND CONTROL IC WITH SURROUND AND I2C BUS |
Published
|
Apr 17, 2005 |
Detailed Description
|
DATA SHEET
BIPOLAR ANALOG INTEGRATED CIRCUIT
µPC1857A
2
SOUND CONTROL IC WITH SURROUND AND I C BUS
DESCRIPTION
The µ...
|
Datasheet
|
UPC1857A
|
Overview
DATA SHEET
BIPOLAR ANALOG INTEGRATED CIRCUIT
µPC1857A
2
SOUND CONTROL IC WITH SURROUND AND I C 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.
The surround function achieves wide sound expansion using only two front speakers.
Three modes can be selected: movie mode that increases the presence of sound with stereo sound input, music mode emphasizing vocal music, and simulated mode that gives expansion and left and right sound depth with monaural sound input.
The µPC1857A can perform all control (mode switching, volume control and so on) using I2C.
FEATURES
• Volume control ...
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