Features: CS4930X: DVD Audio Sub-family
- PES Layer decode for A/V sync
- DVD Audio Pack Layer Support
- Meridian Lossless Packing Specification (MLP)™
- Dolby Digital™, Dolby Pro Logic II™
- MPEG-2, Advanced Audio Coding Algorithm (AAC)
- MPEG Multichannel
- DTS Digital Surround™, DTS-ES Extended Surround™
CS4931X: Broadcast Sub-family
- PES Layer decode for A/V sync
- Dolby Digital
- MPEG-2, Advanced Audio Coding Algorithm (AAC)
- MPEG-1 (Layers 1, 2, 3) Stereo
- MPEG-2 (Layers 2, 3) Stereo
CS4932X: AVR Sub-family
- Dolby Digital, Dolby Pro Logic II
- DTS & DTS-ES decoding with integrated DTS tables
- Crystal Original Surround (C.O.S.)
- MPEG-2, Advanced Audio Coding Algorithm (AAC)
- MPEG Multichannel
- MP3 (MPEG-1, Layer 3)
CS49330: General Purpose Audio DSP
- THX® Surround EX™ and THX® Ultra2 Cinema
- General Purpose AVR and Broadcast Audio Decoder (MPEG Multichannel, MPEG Stereo, MP3, C.O.S.)
- Car Audio
Features are a super-set of the CS4923/4/5/6/7/8/9
- 8 channel output, including dual zone output capability
- Dynamic Channel Remapability
- Supports up to 192 kHz Fs @ 24-bit throughput
- Increased memory/MIPs
- SRAM Interface for increased delay and buffer capability
- Dual-Precision Bass Manager
- Enhance your system functionality via firmware upgrades through the Crystal WareTM Software Licensing ProgramPinout
DescriptionThe CS493XX is a family of multichannel audio decoders intended to supersede the CS4923/4/5/6/7/8/9 family as the leader of audio decoding in both the DVD, broadcast and receiver markets. The family will be split into parts tailored for each of these distinct market segments.
For the DVDmarket, CS49300 parts will be offered which supportMeridian Lossless Packing (MLP), Dolby Digital, Dolby Pro Logic II, MPEG Multichannel, DTS Digital Surround, DTS-ES, AAC, and subsets thereof. For the receiver market, parts will be offered which support Dolby Digital, Dolby Pro Logic II, MPEG Multichannel, DTS Digital Surround, DTS-ES, AAC, and various virtualizers and PCM enhancement algorithms such as HDCD®, DTS Neo:6TM, Logic 7®, and SRS Circle Surround II®. For the broadcast market, parts will be offered which support Dolby Digital, AAC, MPEG-1, Layers 1,2 and 3, MPEG-2, Layers 2 and 3.
Under the Crystal brand, CS49300 Cirrus Logic is the only single supplier of high-performance 24-bit multi-standard audio DSP decoders, DSP firmware, and high-resolution data converters. This combination of DSPs, system firmware, and data converters simplify rapid creation of world-class high-fidelity digital audio products for the Internet age.
CS49300 Data Sheet
