STAC9204X3TAEYYXR Datasheet

IC型號(hào)：
STAC9204X3TAEYYXR
PDF描述：
4-CHANNEL HD AUDIO CODEC WITH QUAD DIGITAL MICROPHONE INTERF...
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2739.98KB
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DATASHEET

4-CHANNEL HD AUDIO CODEC WITH QUAD

DIGITAL MICROPHONE INTERFACE

Description

The STAC9204/9205 are high fidelity, 4-channel HD Audio

CODECs that enable 2.0 Audio with simultaneous

Real-Time Communication such as VoIP, conferencing,

voice command and control, etc. Up to four digital

microphones are supported, enabling high quality voice

input for increased usability of voice applications.

STAC9204/9205

鈥?/div>

Optimized and flexible power management

鈥?/div>

48-pin LQFP and 48-pad QFN environmental package

Software Support

鈥?/div>

SKPI (Kernel Processing Interface)

鈥?Enables plug-ins that can operate globally on all audio streams

of the system

Features

鈥?/div>

High performance

technology

鈥?103dB DAC SNR

鈥?90dB ADC SNR

鈥?/div>

12 band parametric equalizer SKPI plug-in

鈥?Constant, system-level effects tuned to optimize a particular

platform can be combined with user-mode 鈥減resets鈥?tailored for

specific acoustical environments and applications

鈥?System-level effects automatically disabled when external

audio connections made

鈥?/div>

Two stereo DACs and two stereo ADCs

鈥?Supports 2.0 Audio with simultaneous Real-Time

Communication (RTC) channel such as VoIP or separate

stereo audio stream

鈥?Provides mono output for laptop sub-woofer

鈥?/div>

Dynamics Processing SKPI plug-in

鈥?Enables improved voice articulation

鈥?Compressor/limiter allows higher average noise level without

resonances

鈥?/div>

24-bit resolution with up to 192 KHz sample rates

鈥?/div>

Supports advanced chipsets with flexible 1.5 V to 3.3 V

鈥?/div>

signaling

Digital microphone interface

鈥?Direct interface to up to four digital microphones

Third Party Partners

鈥?/div>

Dolby PC Entertainment Experience Logo Program

鈥?Dolby Home Theater

鈩?/div>

(HT)

鈥?Dolby Sound Room

鈩?/div>

(SR)

鈥?/div>

Analog stereo microphone

鈥?Microphone Boost 0, 10, 20, 30, 40dB

鈥?Five adjustable Vref outputs for microphone bias

鈥?/div>

Dolby Technologies

鈥?Dolby Headphone

鈩?/div>

, Dolby Virtual Speaker

鈩?/div>

鈥?Dolby ProLogic II

鈩?/div>

, Dolby ProLogic IIx

鈩?/div>

鈥?Dolby Digital Live

鈩?/div>

(DDL)

鈥?/div>

Universal Jacks鈩?functionality for jack retasking

S/PDIF In and Out

Two-pin volume up/down control

Digital PC Beep to all outputs

+3.3 V, +4 V, +4.5 V and +5 V analog power supply

options

鈥?/div>

Intel Audio Studio鈩?from Sonic Focus

鈥?/div>

Maxx Player鈩?from Waves

鈥?/div>

Microphone Beam Forming, Acoustic Echo Cancellation,

and Noise Suppression from Knowles鈩?/div>

Block Diagram

High Definition

Interface

DSP

SPDIF

Ports

Port A

Port B

Port C

Port D

Port E

Port F

SPDIF In/Out

IDT鈩?/div>

STAC9204/9205

V 1.0 12/06

4-CHANNEL HD AUDIO CODEC WITH QUAD DIGITAL MICROPHONE INTERFACE

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