STAC9220 datasheet(11/172 Pages) IDT

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STAC9220/9221/9223

8-CHANNEL HIGH DEFINITION AUDIO CODEC

PC AUDIO

IDT™

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

•I2S Out (STAC9221)

•ADAT® Optical “Lightpipe” Output Support (STAC9221/9223)

STAC9220 Datasheet(PDF) 11 Page - Integrated Device Technology

STAC9220 Datasheet(HTML) 11 Page - Integrated Device Technology

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