SM6452BM
SM6452BM is Audio Variable Volume ICs manufactured by Nippon Precision Circuits Inc.
SM6452AM/BM
NIPPON PRECISION CIRCUITS INC.
Audio Variable Volume ICs
OVERVIEW
The SM6452AM/BM are serial-control electronic variable volume ICs for audio applications. They provide electronic volume control for 6 channels, with independent channel gain, attenuation and muting. They feature enhanced digital zip noise suppression. The serial control options are 3-wire interface (SM6452AM) and I2C bus (SM6452BM). The SM6452AM/BM are available in 24-pin SSOP packages.
Features s
PINOUT pre lim ina
AVDD1 VREF1 AIN1 AIN2 AIN3 AIN4 AIN5 AIN6
1 s s s s s s s
6-channel input/output (positive-phase-sequence output) Attenuation function
- 6-channel independent control
- +16 to 0 to
- 79dB...
