SM5847AF Datasheet | Nippon Precision Circuits Inc

NIPPON PRECISION CIRCUITS INC. High-fidelity Digital Audio, Multi-function Digital Filter OVERVIEW The SM5847AF is a 4/8-times oversampling (interpolation), 2-channel, linear-phase FIR, multi-function digital filter for digital audio reproduction equipment. It Features independent left and rightchannel digital deemphasis filters and soft muting function. The input/output interface supports input data in 16/18/20/24-bit words, and output data in 18/20/22/24-bit words in either 4-times or 8-times oversampling selectable output mode. The internal system clock operates at either 192fs or 256fs selectable speed (where fs is the audio sampling frequency). Plus, the divide-by 1, 2, or 4...