Datasheet > STAC9274

STAC9274

更新时间： 2024-11-25 04:02:15

品牌	Logo	应用领域
艾迪悌 - IDT		解码器编解码器
页数	文件大小	规格书
223页	1916K
描述
10-CHANNEL HIGH DEFINITION AUDIO CODEC

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中文翻译

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数据手册

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STAC9274 数据手册

DATASHEET

10-CHANNEL HIGH DEFINITION AUDIO CODEC

STAC9271/9272/9273/9274

•

Digital PC Beep to all outputs

Description

+3.3 V to +5 V analog power supply options

Environmental 48-pin LQFP package

The STAC927x “Red River” is a family of Theater Quality

10-channel audio CODECs that enable systems with 7.1

audio playing simultaneously with VoIP or another stereo

audio stream. IDT's proprietary Σ∆ technology provides

high fidelity with an estimated DAC SNR up to 105dB. Up to

four digital microphones are supported enabling high

quality voice input for increased usability of voice

applications.

Software Support

•

SKPI (Kernel Processing Interface)

•

Enables plug-ins that can operate globally on all audio

streams of the system

Features

•

12 band parametric equalizer SKPI plug-in

•

Constant, system-level effects tuned to optimize a

particular platform can be combined with user-mode

“presets” tailored for specific acoustical environments

and applications

System-level effects automatically disabled when

external connections made

•

High performance HD Audio CODEC provides

Theater Quality Audio

•

High performance Σ∆ technology

•

105dB DAC SNR

90dB ADC SNR

•

Dynamics Processing SKPI plug-in

•

Five Stereo DACs and three stereo ADCs

•

Enables improved voice articulation

Compressor/limiter allows higher average noise level

without resonances

•

Supports 7.1 Audio with simultaneous Real Time

Communication (RTC) channel such as VoIP or separate

stereo audio stream

•

Dolby PC Entertainment Experience Logo Program

•

24-bit resolution with up to 192 KHz sample rates

Digital Microphone Interface

•

Dolby Master Studio^TM(See Table)

Dolby Home Theater^TM(See Table)

Dolby Sound Room^TM(See Table)

•

Direct interface up to four Digital Microphones

•

Analog Stereo Microphone

•

Dolby Technologies

•

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

•

Dolby Headphone^TM, Dolby Virtual Speaker^TM

Dolby ProLogic II^TM, Dolby ProLogic IIx^TM

Dolby Digital Live^TM

•

Six adjustable Vref outputs for microphone bias

•

Integrated Headphone Amps (3)

S/PDIF In and Out

•

Intel Audio Studio from Sonic Focus

ADAT Optical “Lightpipe” Output

Maxx Player from Waves

Support

Microphone Beam Forming, Acoustic Echo

Cancellation, & Noise Suppression from

•

Volume Up/Down Control

Jack Insertion Detect and Impedance Sensing

supports Jack Retasking and Universal Jacks

Knowles

IDT™ 10-CHANNEL HIGH DEFINITION AUDIO CODEC

STAC9271/9272/9273/9274 V 1.0 MARCH2007

IDT CONFIDENTIAL

12 3 4 5 6 7...223

中文翻译

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与STAC9274相关器件

型号	品牌	获取价格	描述	数据表
STAC9274D5NHEA2X	IDT	获取价格	Consumer Circuit, PQCC56,
STAC9274D5NHEA2XR	IDT	获取价格	Consumer Circuit, PQCC56,
STAC9274D5NHEB4X	IDT	获取价格	Consumer Circuit, PQCC56
STAC9274D5NHEB4XR	IDT	获取价格	Consumer Circuit, PQCC56
STAC9274D5TAEA2X	IDT	获取价格	Consumer Circuit, PQFP48
STAC9274D5TAEB4XR	IDT	获取价格	Consumer Circuit, PQFP48
STAC9274D5TAEYY	IDT	获取价格	PCM Codec, 1-Func, PQFP48, LQFP-48
STAC9274D5TAEYYX	IDT	获取价格	10-CHANNEL HIGH DEFINITION AUDIO CODEC
STAC9274D5TAEYYXR	IDT	获取价格	PCM Codec, 1-Func, PQFP48, ROHS COMPLIANT, LQFP-48
STAC9274X5NHEA2XR	IDT	获取价格	Consumer Circuit, PQCC56

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