CS4953xx Data Sheet

32-bit Audio Decoder DSP Family

DS705F2

6

1.This feature list is a snapshot of features available as of the publication date of this revision of the data sheet. More features may

now be available. Check with your Cirrus Logic Field Application Engineer (FAE) to obtain the latest feature list for the CS49530x

and CS49531x products.

Device

Pre-

Process

Decode Processor

2. Additional processing (MPMA, MPMB, VPM, PPM) post any of the HD audio decoders may be limited. Contact your Cirrus Logic

FAE for concurrency matrix.

Matrix-processor

(DSP-A)2

Virtualizer-

processor

(DSP-B)2

Post-processor

(DSP-B)2

CS49530x

300 M ACS

N/A

Stereo PCM

Multi-Channel PCM

(2:1 Down-sampling

Option)

Dolby Digital

AAC

MP3

HDCD

Dolby Pro Logic II/IIx/IIz

7.1

Circle Surround II

(Stereo In)

Cirrus Original Multi-

Channel Surround

(Effects / Reverb

Processor)

Down-mix

(Simultaneous Process)

Dolby Headphone

Dolby Virtual Speaker

SRS TruSurround XT

THX Select

APP

(Advanced Post-

processing)

–Tone Control

–Select 2

–PEQ (up to 11 Bands)

–Delay

–7.1 Bass Manager

–Audio Manager

1:2 Up-sampling

CS49531x

(Superset of

CS49530x)

300 M ACS

Lip Sync

Delay

Same as CS49530x +

DTS

DTS-ES

DTS 96/24

Same as CS49530x +

DTS Neo:6, DTS Neural

Sound

(Stereo In)

Same as CS49530x +

THX Ultra2