参数资料
型号: STAC9221D5TAEYYX
厂商: INTEGRATED DEVICE TECHNOLOGY INC
元件分类: 编解码器
英文描述: 8-CHANNEL HIGH DEFINITION AUDIO CODEC
中文描述: PCM CODEC, PQFP48
封装: LEAD FREE, LQFP-48
文件页数: 12/172页
文件大小: 1129K
代理商: STAC9221D5TAEYYX
STAC9220/9221/9223
8-CHANNEL HIGH DEFINITION AUDIO CODEC
PC AUDIO
IDT
12
STAC9220/9221/9223
V 0.96 102706
8-CHANNEL HIGH DEFINITION AUDIO CODEC
Digital PC Beep to all outputs
+3.3V and +5V/4V
1
analog power supply options
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
WOW
and Tru Surround from SRS
Intellisonic Microphone Beam Forming from Knowles
Maxx BASS
from Waves
Dolby PC Audio Logo Program
2
Program Levels
Dolby Sound Room
(STAC9220D/9223D)
Dolby Home Theater (STAC9220D/9223D)
Dolby Master Studio
(STAC9221D)
Dolby Technologies
Dolby Headphone
Dolby ProLogic II
Dolby Virtual Speaker
Smart Stream
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
Σ
technology to achieve an estimated DAC
SNR in excess of 105dB. The STAC9220/9223 CODEC incorporates IDT's proprietary
Σ
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 “Lightpipe.” The higher performance and quality of IDT’s 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 Jacks 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.
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STAC9221X3TAEYYX 8-CHANNEL HIGH DEFINITION AUDIO CODEC
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