SM6451
SM6451 is manufactured by Nippon Precision Circuits Inc.
SM6451BV
NIPPON PRECISION CIRCUITS INC.
Audio Variable Volume IC
OVERVIEW
The SM6451BV is a 3-wire serial-controlled electronic variable volume IC for audio applications. It provides electronic volume control for a stereo system (left and right channels), and independent channel attenuation and muting, with greatly enhanced digital zip noise suppression. The chip address function allows up to four SM6451BV devices to be connected and individually controlled over the 3-wire control interface from a single CPU. It is available in 16-pin VSOP packages.
Features s s
PINOUT
(Top View) s s s s s s
Stereo inputs and outputs Attenuation function
- 2-channel independent control
- 1.0...
