This document describes the features of Cirrus Logic's CS4923/4/5/6/7/8/9 series multi-channel digital audio decoders, including optional virtual 3D output, simulated surround and programmable effects, real-time autodetection of Dolby Digital®, DTS®, MPEG multi-channel and PCM, and flexible 6-channel master or slave output.
This datasheet describes the CS4923/4/5/6/7/8/9 family of multi-channel digital audio decoders, designed for home A/V receivers, DVD players, and similar products. It supports Dolby Digital, DTS, MPEG, and PCM decoding with optional virtual 3D output and simulated surround sound. The devices feature flexible 6-channel output, IEC60958/61937 transmitter, and multiple host interfaces including parallel and serial modes. Each variant targets specific decoding formats: CS4925 adds MPEG-2 multi-channel, CS4926 adds DTS, and CS4929 is a stereo AAC/MPEG-2 decoder.
| Operating Temperature | –55°C to +125°C |
|---|---|
| Digital Input Voltage | –0.3 V to 5.5 V |
| Package Type | 44-pin PLCC |
It supports Dolby Digital, DTS, MPEG-2, and PCM decoding.
CS4925 adds MPEG-2 multi-channel decoding, while CS4926 provides DTS decoding.
It is an AAC 2-channel and MPEG-2 stereo decoder.