CS49300 Family DSP
™
™
will also support PES layer decode for audio/video
synchronization and DVD Audio Pack layer
support. The CS49300 will support all of the above
decoding and PCM processing standards.
•
Dolby Digital with Dolby Pro Logic II plus
™
Cirrus Extra Surround
™
•
•
Virtual Dolby Digital
MPEG-2, Advanced Audio Coding Algorithm
(AAC)
CS4931X - Broadcast Sub-family. The CS4931X
sub-family is targeted at audio decoding in the
broadcast markets in systems such as digital TV,
HDTV, set-top boxes and digital audio broadcast
units (digital radios). Specifically the CS4931X
sub-family will support the following decode
standards:
•
•
•
MPEG Multichannel
™
MPEG Multichannel with Dolby Pro Logic II
MPEG Multichannel plus Cirrus Extra
™
Surround
•
•
•
MPEG-1, Layer 3 (MP3)
™
™
™
DTS Digital Surround
•
Dolby Digital (AC-3 ) with Dolby Pro
Logic
™
™
DTS Digital Surround with
Dolby Pro Logic II
™
•
MPEG-2, Advanced Audio Coding Algorithm
(AAC)
™
•
•
DTS Digital Surround plus Cirrus Extra
™
Surround
•
•
•
•
MPEG-1, Layers 1, 2 Stereo
MPEG-1, Layers 3 (MP3) Stereo
MPEG-2, Layer 2 Stereo
™
DTS-ES Extended Surround
Discrete 6.1 & Matrix 6.1)
(DTS-ES
™
•
•
DTS Neo:6
MPEG-2, Layer 3 (MP3) Stereo
®
LOGIC5 (5.1 Channel, Max Fs=48kHz and
LOGIC7 (7.1 Channel, Max Fs=96kHz)
The part will also support PES layer decode for
audio/video synchronization. The CS49310 will
support all of the above decode standards while
other parts in the CS4931X sub-family will decode
subsets of the above audio decoding standards.
®
®
•
•
VMAx VirtualTheater (Virtual Dolby Digital)
™
SRS TruSurround (Virtual Dolby Digital and
DTS Virtual 5.1 Versions)
™
™
•
•
•
SRS Circle Surround I/II
CS4932X - Audio/Video Receiver (AVR) Sub-
family. The CS4932X sub-family is targeted at
audio decoding in the audio/video receiver
markets. Typical applications will include
amplifiers with integrated decoding capability,
outboard decoder pre-amplifiers, car radios and
any system where the compressed audio is received
in an IEC61937 format. Specifically the CS4932X
sub-family will support the following decode
standards:
®
HDCD
Cirrus P.D.F. (Dolby Pro Logic 2Fs Decoder
and PCM Upsampler)
•
Cirrus PL2_2FS (Dolby Pro Logic II 2Fs
Decoder and PCM Upsampler)
The CS49326 will support all of the above decode
standards while other parts in the CS4932X sub-
family will decode subsets of the above audio
decoding standards.
™
™
•
•
•
Dolby Digital (AC-3 ) with
Except for the CS49329 which offers AAC support
this subfamily will offer integrated ROM support
for the AC-3 code, DTS code, Cirrus Original
Surround code and DTS tables. The CS49329 will
™
Dolby Pro Logic
™
™
Dolby Digital with Dolby Pro Logic plus
™
Cirrus Extra Surround
™
™
Dolby Digital with Dolby Pro Logic II
22
DS339PP4
CIRRUS [ CIRRUS LOGIC ]
