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CS49400 - Multi-Standard Audio Decoder

General Description

CS49300 Legacy Audio Decoder Support Dolby Digital EXTM, Dolby Pro Logic IITM DTS-ES 96/24TM, DTS 96/24TM, DTS-ES Discrete 6.1TM, DTS-ES Matrix 6.1TM, DTS Digital SurroundTM and DTS Virtual 5.1TM MPEG-2: AAC Multichannel 5.1 MPEG Multichannel and Musicam MPEG-1/2, Layer III (MP3) DTS Neo:6TM, LOGIC7®, SRS Circle Surround IITM Cirrus Extra SurroundTM, Cirrus Original Surround 6.1 (C.O.S.

6.1)TM THX Surround EXTM, THX Ultra2 CinemaTM 12-Channel Serial Audio Inputs Integrated 8K Byte Input Buffer Powerful 32-bit Audio DSP Customer Software Security Keys Large On-chip X,Y, and Program RAM Supports SDRAM, SRAM, FLASH memories 16-channel PCM output Dual S/PDIF Transmitters SPI Serial, and Motorola® and Intel® Parallel Host Control Interfaces GPIO support for all common sub-circuits The CS49400 Audio Decoder DSP is targeted as a marketspecific consumer entertainment processor for AV Receivers and DVD Audio/Video Players.

The device is constructed using an enhanced version of the CS49300 Family DSP audio decoder followed by a 32-bit programmable post-processor DSP, which gives the designer the ability to add product differentiation through the Cirrus FrameworkTM programming structure and Framework module library.

Overview

CS49400 Family DSP Multi-Standard Audio Decoder.