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STAC9274D5TAEA2X PDF预览

STAC9274D5TAEA2X

更新时间: 2024-10-27 18:53:07
品牌 Logo 应用领域
艾迪悌 - IDT 商用集成电路
页数 文件大小 规格书
228页 2031K
描述
Consumer Circuit, PQFP48

STAC9274D5TAEA2X 技术参数

是否Rohs认证: 符合生命周期:Contact Manufacturer
Reach Compliance Code:compliant风险等级:5.7
商用集成电路类型:CONSUMER CIRCUITJESD-30 代码:S-PQFP-G48
JESD-609代码:e3湿度敏感等级:3
端子数量:48最高工作温度:70 °C
最低工作温度:封装主体材料:PLASTIC/EPOXY
封装代码:QFP封装等效代码:QFP48,.35SQ,20
封装形状:SQUARE封装形式:FLATPACK
电源:5 V认证状态:Not Qualified
子类别:Other Consumer ICs表面贴装:YES
温度等级:COMMERCIAL端子面层:Matte Tin (Sn) - annealed
端子形式:GULL WING端子节距:0.5 mm
端子位置:QUADBase Number Matches:1

STAC9274D5TAEA2X 数据手册

 浏览型号STAC9274D5TAEA2X的Datasheet PDF文件第2页浏览型号STAC9274D5TAEA2X的Datasheet PDF文件第3页浏览型号STAC9274D5TAEA2X的Datasheet PDF文件第4页浏览型号STAC9274D5TAEA2X的Datasheet PDF文件第5页浏览型号STAC9274D5TAEA2X的Datasheet PDF文件第6页浏览型号STAC9274D5TAEA2X的Datasheet PDF文件第7页 
DATASHEET  
10-CHANNEL HIGH DEFINITION AUDIO CODEC  
STAC9271/9274  
Digital PC Beep to all outputs  
Description  
+5 V analog power supply options  
Environmental 48-pin LQFP package  
The STAC9271/74 areTheater Quality 10-channel audio  
CODECs that enable systems with 7.1 audio playing  
simultaneously with VoIP or another stereo audio stream.  
IDT's proprietary ΣΔ 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  
High performance HD Audio CODEC provides  
Theater Quality Audio  
Constant, system-level effects tuned to optimize a  
particular platform can be combined with user-mode  
“presets” tailored for specific acoustical environments  
and applications  
High performance ΣΔ technology  
105dB DAC SNR  
System-level effects automatically disabled when  
external connections made  
90dB ADC SNR  
Five Stereo DACs and three stereo ADCs  
Dynamics Processing SKPI plug-in  
Supports 7.1 Audio with simultaneous Real Time  
Communication (RTC) channel such as VoIP or separate  
stereo audio stream  
Enables improved voice articulation  
Compressor/limiter allows higher average noise level  
without resonances  
24-bit resolution with up to 192 KHz sample rates  
Digital Microphone Interface (STAC9274)  
Dolby PC Entertainment Experience Logo Program  
Dolby Master StudioTM (STAC9274D)  
Dolby Home TheaterTM (STAC9271D, STAC9274D)  
Dolby Sound RoomTM(STAC9271D, STAC9274D)  
Direct interface up to four Digital Microphones  
Analog Stereo Microphone  
Microphone Boost 0, 10, 20, 30, 40dB  
Dolby Technologies  
Six adjustable Vref outputs for microphone bias  
Dolby HeadphoneTM, Dolby Virtual SpeakerTM  
Dolby ProLogic IITM, Dolby ProLogic IIxTM  
Dolby Digital LiveTM  
Integrated Headphone Amps (3)  
S/PDIF In and Out  
TM  
®
Intel Audio Studio from Sonic Focus  
ADAT Optical “Lightpipe” Output  
Support (STAC9274)  
TM  
Maxx Player from Waves  
Volume Up/Down Control  
Microphone Beam Forming, Acoustic Echo  
Cancellation, & Noise Suppression from  
Jack Insertion Detect and Impedance Sensing  
supports Jack Retasking and Universal Jacks  
TM  
Knowles  
IDT™ 10-CHANNEL HIGH DEFINITION AUDIO CODEC  
1
STAC9271/9274  
V 1.1 01/08  
IDT CONFIDENTIAL  

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