MATLAB EMBEDDED IDE LINK 4 - FOR USE WITH ANALOG DEVICES VISUALDSP PLUSPLUS Manuel d'utilisateur télécharger pdf (Page 50)

DSP Selection Guide 49

SST-Melody-SU

Highest Performance Multi-Channel Audio Processing

http://www.analog.com/solutions

Features

Benefits

• 32-Bit floating-point implementation for

decoding the leading encoded audio content .

• Decoders operate in real-time with the ability

to auto-detect and display bit stream informa-

tion

•Decoders support all of the bit rates (up to

6,144 kbps) and sampling frequencies (32,

44.1, 48, 88.2, 96 and 192 kHz per channel)

specified by the encoding standards

• This enables OEMs to produce high-quality,

low-cost designs featuring decoder algorithms

and post processors for :

– DTS-ES Extended Surround (including

both DTS ES Discrete 6.1 and DTS ES

Matrix 6.1)

– DTS 96/24

– DTS Neo:6

– Dolby Digital, Dolby Pro Logic II, Dolby

Headphone

– THX, THX Surround EX, THX Ultra2

– HDCD

– MPEG1 Audio Layer III (also known as

MP3)

– MPEG AAC (both MP and LC versions)

– SRS Circle Surround II, SRS 3D Sound,

SRS TruSurround, SRS Focus and SRS

TruBass

– MLP

Applications

• Multi-channel audio decoders and post-

processors for digital audio designs using

DSPs (Digital Signal Processors) in home

theater

• Automotive audio receivers

• DVD players

Models

Model ADSST-AUDIO-7060: is a twin combination

chipset and includes decoding/post-processing for

Dolby Digital, Dolby Pro Logic II, DTS, THX, DTS

ES-Matrix, Bass Management and Delay.

Model ADSST-AUDIO-7070: Includes Dolby Digital

and Dolby Pro Logic codes.

Model ADSST-AUDIO-7075: includes Dolby Digital,

Dolby Pro Logic and DTS 5.1 codes.

Model ADSST-AUDIO-7085: Includes Dolby Digital,

Dolby Pro Logic II, DTS ES, DTS 6.1, DTS 96/24,

DTS Neo:6, AAC LC and MP, THX Ultra2, Bass

Management and Delay Management.

Model ADSST-AUDIO-7090: Includes Dolby Digital,

DTS ES, DTS 6.1, DTS 96/24, MPEG2 BC, MPEG2

AAC LC and MP, Dolby Pro Logic II, DTS Neo:6.

Model ADSST-AUDIO 7095: Includes Dolby EX,

DTS ES Matrix, Bass Management, THX Ultra2,

Delay Management and Dolby Headphone.

Melody

SHARC

Ultra

S/PDIF R

Codec

(AD 183x)

Host

SDRAM

Boot Flash

1Mx8, 100 ns.

1Mx16, 100 MHz

(2 x 512k*32)

SPI Bus

Reference Block Diagram

1 2 ... 45 46 47 48 49 50 51 52 53 54 55 ... 61 62

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MATLAB EMBEDDED IDE LINK 4 - FOR USE WITH ANALOG DEVICES VISUALDSP PLUSPLUS Manuel d'utilisateur Page 50

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