BH3854AS Datasheet | ROHM

Audio ICs Serial sound control IC BH3854AS / BH3854AFS The BH3854AS and BH3854AFS are signal processing ICs designed for volume and tone control in CD radio cassettes and other audio products. Their three-line serial control enables them to control volume and tone on the basis of signals from a microputer, etc. FApplications CD radio cassettes, mini ponent stereo systems, car stereos FFeatures 1) They facilitate direct serial control from a microputer of volume (main volume) and tone (bass, treble). DC control is also possible. 2) Volume is produced by a low-distortion, low-noise VCA. Designed to minimize step noise. 3) Input amp can be used for gain adjustment, and matrix...