CS493254 Datasheet PDF - Cirrus Logic

Description
The CS493XX is a family ofmultichannel 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.

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
— Cirrus Original Surround 5.1 PCM Enhancement
— 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 Ware™ Software Licensing Program