CDB49300中文资料凌云逻辑数据手册PDF规格书

Description

The CS4923/4/5/6/7/8 is a family of multi-channel digital audio decoders, with the exception of the CS4929 as the only stereo digital audio decoder. The CS4923/4/5/6 are designed for Dolby Digital and MPEG-2 Stereo decoding. In addition the CS4925 adds MPEG-2 multi-channel ecoding capability and the CS4926 provides DTS decoding. The CS4927 is an MPEG-2 multi-channel decoder and the CS4928 is a DTS multi-channel decoder.

lCS4923/4/5/6/7/8 features

— Optional Virtual 3D Output

— Simulated Surround and Programmable Effects

— Real Time Autodetection of Dolby Digital®, DTS®, MPEG Multi-Channel and PCM

— Flexible 6-channel master or slave output

lCS4923/4/5/6/7/8/9 features

— IEC60958/61937 transmitter for compressed data or linear-PCM output

— Dedicated 8 kilobyte input buffer

— DAC clock via analog phase-locked loop

— Dedicated byte wide or serial host interface

— Multiple compressed data input modes

— PES layer decode for A/V synchronization

— 96-kHz-capable PCM I/O, master or slave

— Optional external memory and auto-boot

— +3.3-V CMOS low-power, 44-pin package

lCS4923/4/5/6 features

— Capable of Dolby Digital® Group A Performance

— Dolby bass manager and crossover filters

— Dolby Surround Pro Logic® Decoding

lCS4925/7: MPEG-2 Multi-Channel Decoder

lCS4926/8: DTS Multi-Channel Decoder

lCS4929: AAC 2-Channel (Low Complexity) and MPEG-2 Stereo Decoder