Desktop: STAC9220/9221/9223
Eight Channel High Definition Audio Codecs
The STAC9220/9221/9223 are high fidelity, 8-channel audio codecs compatible with Intel’s High Definition (HD) Audio Interface (formerly known as “Azalia”) . The STAC9220/9221/9223 codecs provide stereo 24-bit resolution with sample rates up to 192kHz. SPDIF I/O provides connectivity to consumer electronic equipment. The STAC9221 codec incorporates SigmaTel's proprietary SD technology to achieve an estimated DAC SNR in excess of 105dB. The STAC9220/9223 codecs incorporate SigmaTel's proprietary SD 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 SD 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 192kHz
- Integrated Headphone Amps
- Stereo Microphone
- Supports Stereo Mic
- 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 & Mic
- Pins 35/36
- Pins 39/41
- Line Out, Line In and Mic Support
- Pins 16/17 (with strong line out)
- Pins 23/24
- Pins 21/22
- Pins 14/15 with Line In/MIC Support
- Four Adjustable VREF Out pins for Microphone Bias
- I2S Out (STAC9221)
- ADAT® Optical “Lightpipe” Output Support (STAC9221/9223)
- Digital PC Beep to all outputs
- +3.3V and +5V 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™ (STAC9220/9223)
- Dolby Home Theater ™ (STAC9220/9223)
- Dolby Master Studio™ (STAC9221)
- Dolby Technologies
- Dolby Headphone™
- Dolby ProLogic II™
- Dolby Virtual Speaker™
- Smart Stream™ from Sonic Focus
Pinouts
Product Briefs
