參數(shù)資料
型號(hào)： STAC9223D3TAEYYX
廠商： INTEGRATED DEVICE TECHNOLOGY INC
元件分類： 編解碼器
英文描述： 8-CHANNEL HIGH DEFINITION AUDIO CODEC
中文描述： PCM CODEC, PQFP48
封裝： LEAD FREE, LQFP-48
文件頁數(shù)： 11/172頁
文件大小： 1129K
代理商： STAC9223D3TAEYYX
STAC9220/9221/9223
8-CHANNEL HIGH DEFINITION AUDIO CODEC
PC AUDIO
IDT
11
STAC9220/9221/9223
V 0.96 102706
8-CHANNEL HIGH DEFINITION AUDIO CODEC
1. FEATURES
1.1.
Overview
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 equip-
ment. 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
tech-
nology 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.
1.2.
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 Communi-
cation (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
I
2
S Out (STAC9221)
ADAT
Optical “Lightpipe” Output Support (STAC9221/9223)
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