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SM6452BM

Nippon Precision Circuits Inc
Part Number SM6452BM
Manufacturer Nippon Precision Circuits Inc
Description Audio Variable Volume ICs
Published Apr 7, 2005
Detailed Description SM6452AM/BM NIPPON PRECISION CIRCUITS INC. Audio Variable Volume ICs OVERVIEW The SM6452AM/BM are serial-control elect...
Datasheet PDF File SM6452BM PDF File

SM6452BM
SM6452BM

Overview
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 var...


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