STAC9220 Datasheet, PDF(12/172 Page) Integrated Device Technology

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STAC9220 Datasheet, PDF (12/172 Pages) Integrated Device Technology – 8-CHANNEL HIGH DEFINITION AUDIO CODEC

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STAC9220/9221/9223

8-CHANNEL HIGH DEFINITION AUDIO CODEC

PC AUDIO

â¢ Digital PC Beep to all outputs

â¢ +3.3V and +5V/4V1 analog power supply options

â¢ 48-pin LQFP package option (7mm x 7mm)

Note: 1. The +4V Analog voltage is supported by the +5V version of the STAC922x or

STAC922xD. Request the +4V configuration of the driver.

1.3. Third Party Software Support

â¢ WOWâ¢ and Tru Surroundâ¢ from SRS

â¢ Intellisonic Microphone Beam Forming from Knowlesâ¢

â¢ Maxx BASSâ¢ from Waves

â¢ Dolby PC Audio Logo Program2

â¢ Program Levels

â¢ Dolby Sound Roomâ¢ (STAC9220D/9223D)

â¢ Dolby Home Theaterâ¢ (STAC9220D/9223D)

â¢ Dolby Master Studioâ¢ (STAC9221D)

â¢ Dolby Technologies

â¢ Dolby Headphoneâ¢

â¢ Dolby ProLogic IIâ¢

â¢ Dolby Virtual Speakerâ¢

â¢ Smart Streamâ¢ from Sonic Focus

Note: 2. System manufacturers must obtain system license from Dolby.

1.4. Description

The STAC9220/9221/9223 are high fidelity, 8-channel audio CODECs compatible with the Intel High

Definition (HD) Audio Interface. The STAC9220/9221/9223 provide high quality, HD Audio capability

to notebook and cost sensitive desktop PC applications.

The STAC9221 CODEC incorporate IDT's proprietary Î£â technology to achieve an estimated DAC

SNR in excess of 105dB. The STAC9220/9223 CODEC incorporates IDT's proprietary Î£â technol-

ogy to achieve an estimated DAC SNR in excess of 95dB. The STAC9223 has all of the features of

the STAC9220 plus ADAT Optical âLightpipe.â The higher performance and quality of IDTâs audio

solutions brings consumer electronics level performance to the notebook, desktop and media center

PC.

The STAC9220/9221/9223 provide stereo 24-bit, full duplex resolution supporting sample rates up to

192 KHz by the DAC and ADC. The STAC9220/9221/9223 DAC, ADC and SPDIF In/Out support

sample rates of 96 KHz, 48 KHz and 44.1 KHz. Additional sample rates are supported by the driver

software.

The STAC9220/9221/9223 support all desired eight channel configurations, including switchable

Headphone Out, and Universal Jacksâ¢ functionality for jack detection and re-tasking. The SPDIF

interface provides connectivity to Consumer Electronic equipment like Dolby Digital decoders, pow-

ered speakers, mini-disk drives or to a home entertainment system. All analog I/O pairs support

LINE_IN, LINE_OUT and MIC.

IDTâ¢

8-CHANNEL HIGH DEFINITION AUDIO CODEC

STAC9220/9221/9223

V 0.96 102706

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