Table 2. device and firmware selection guide – Cirrus Logic CS4953xx User Manual
Page 6
CS4953xx Data Sheet
32-bit Audio Decoder DSP Family
DS705F2
6
Table 2. Device and Firmware Selection Guide
1
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
(DSP-A)
2
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)
Virtualizer-
processor
(DSP-B)
Post-processor
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