STAC9220 Datasheet, PDF (1/172 Pages) Integrated Device Technology – 8-CHANNEL HIGH DEFINITION AUDIO CODEC

8-CHANNEL HIGH DEFINITION AUDIO CODEC
DATA SHEET
STAC9220/9221/9223
DESCRIPTION
The STAC9220/9221/9223 are high fidelity, 8-channel audio
CODECs compatible with Intel’s High Definition (HD) Audio
Interface. The STAC9220/9221/9223 CODECs provide stereo
24-bit resolution with sample rates up to 192 KHz. SPDIF
I/O provides connectivity to consumer electronic equipment. The
STAC9221 CODEC incorporates IDT's proprietary Σ∆ technology
to achieve an estimated DAC SNR in excess of 105dB. The
STAC9220/9223 CODECs incorporate IDT's proprietary Σ∆
technology to achieve an estimated DAC SNR in excess of 95dB.
The STAC9223 has all of the features of the STAC9220 plus
ADAT^® Optical “Lightpipe.” The STAC9220/9221/9223
CODECs provide high quality, HD Audio capability to notebook
and media centric desktop PC applications.
FEATURES
• High performance Σ∆ technology
• 105dB DAC SNR (STAC9221)
• 95dB DAC SNR (STAC9220/9223)
• Intel HD Audio interface
• Eight Channel (4 DAC pairs and 2 stereo ADCs)
with 24-bit resolution
• Supports 7.1 Audio
• Supports 5.1 Audio with Auxiliary channel for separate
audio stream or Real Time Communication (RTC)
channel
• Sample Rates Up to 192 KHz
• Integrated Headphone Amps
• Stereo Microphone
• Supports Stereo Microphone
• Microphone Boost 0, 10, 20, 30, 40dB
• Direct CDROM Recording Mixerless Design
• SPDIF In and Out
• Two-Pin Volume Up/Down Control
• Impedance Sensing
• Universal Jacks™ Functionality for Jack Retasking
• Headphone, Line Out, Line In & Microphone
• Pins 35/36
• Pins 39/41
• Line Out, Line In and Microphone Support
• Pins 16/17 (with strong line out)
• Pins 23/24
• Pins 21/22
• Line In/MIC Support
• Pins 14/15
• Four Adjustable VREF Out pins for Microphone
Bias
• I²S Out (STAC9221)
• ADAT^® Optical “Lightpipe” Output Support
(STAC9221/9223)
• Digital PC Beep to all outputs
• +3.3 V and +5 V analog power supply options
• 48-pin LQFP package (7mm x 7mm)
THIRD PARTY SOFTWARE SUPPORT
• WOW™ and Tru Surround™ from SRS
• Intellisonic Microphone Beam Forming from
Knowles™
• Maxx BASS™ from Waves
• Dolby PC Audio Logo Program
• Program Levels
• Dolby Sound Room™ (STAC9220/9223D)
• Dolby Home Theater™ (STAC9220/9223D)
• Dolby Master Studio™ (STAC9221D)
• Dolby Technologies
• Dolby Headphone™
• Dolby ProLogic II™
• Dolby Virtual Speaker™
• Smart Stream™ from Sonic Focus
IDT™
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STAC9220/9221/9223
V 0.96 102706
8-CHANNEL HIGH DEFINITION AUDIO CODEC