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Home : Cirrus Products : AVRs : CS4923-9 |
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Multi-Channel, Digital Audio Decoders
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The CS4923/4/5/6/7/8/9 is a family of multi-channel digital audio decoders. The CS4929 is the only stereo digital audio decoder. The CS4923/4/5/6 are designed for Dolby Digital and MPEG-2 stereo decoding. Additionally, the CS4925 adds MPEG-2 multi-channel decoding 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. The CS4929 is an AAC 2-channel and MPEG-2 stereo decoder. The CS4923/4/5/6/7/8/9 provides a complete and flexible solution for multi-channel (or stereo in the case of the CS4929) audio decoding in home A/V receiver/amplifiers, DVD movie players, out-board decoders, laser-disc players, HDTV sets, head-end decoders, set-top boxes, and similar products. A complete set of audio decoders and auxiliary audio DSP programs are available for various applications as are a variety of high-quality audio peripherals.
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Product Features
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- CS4923-8 features
- Optional virtual 3D output
- Simulated surround and programmable effects
- Real-time autodetection of Dolby Digital™, DTS™, MPEG-Multichannel™, and PCM
- Flexible 6-channel master or slave output
- CS4923-9 features
- IEC60958/61937 transmitter for compressed data or linear PCM output
- Dedicated 8 Kbyte input buffer
- D/A converter 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
- 3.3V CMOS low-power
- CS4923-6 features
- Capable of Dolby Digital Group A performance
- Dolby bass manager and crossover filters
- Dolby Surround Pro-Logic decoding
- CS4925/7: MPEG-2 multi-channel decoder
- CS4926/8: DTS multi-channel decoder
- CS4929: AAC 2-channel (Low Complexity) and MPEG-2 stereo decoder
- Package: 44-pin PLCC
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