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STAC9274D5TAEYYXR PDF预览

STAC9274D5TAEYYXR

更新时间: 2024-10-27 13:00:27
品牌 Logo 应用领域
艾迪悌 - IDT 解码器编解码器电信集成电路电信电路PC
页数 文件大小 规格书
223页 1916K
描述
PCM Codec, 1-Func, PQFP48, ROHS COMPLIANT, LQFP-48

STAC9274D5TAEYYXR 技术参数

是否无铅: 不含铅是否Rohs认证: 符合
生命周期:Contact Manufacturer零件包装代码:QFP
包装说明:ROHS COMPLIANT, LQFP-48针数:48
Reach Compliance Code:compliantHTS代码:8542.39.00.01
风险等级:5.6滤波器:YES
JESD-30 代码:S-PQFP-G48JESD-609代码:e3
长度:7 mm湿度敏感等级:3
功能数量:1端子数量:48
工作模式:SYNCHRONOUS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:LFQFP封装形状:SQUARE
封装形式:FLATPACK, LOW PROFILE, FINE PITCH峰值回流温度(摄氏度):260
认证状态:Not Qualified座面最大高度:1.6 mm
标称供电电压:5 V表面贴装:YES
电信集成电路类型:PCM CODEC温度等级:COMMERCIAL
端子面层:MATTE TIN端子形式:GULL WING
端子节距:0.5 mm端子位置:QUAD
处于峰值回流温度下的最长时间:30宽度:7 mm
Base Number Matches:1

STAC9274D5TAEYYXR 数据手册

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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 StudioTM (See Table)  
Dolby Home TheaterTM (See Table)  
Dolby Sound RoomTM (See Table)  
Direct interface up to four Digital Microphones  
Analog Stereo Microphone  
Dolby Technologies  
Microphone Boost 0, 10, 20, 30, 40dB  
Dolby HeadphoneTM, Dolby Virtual SpeakerTM  
Dolby ProLogic IITM, Dolby ProLogic IIxTM  
Dolby Digital LiveTM  
Six adjustable Vref outputs for microphone bias  
Integrated Headphone Amps (3)  
S/PDIF In and Out  
TM  
Intel Audio Studio from Sonic Focus  
®
ADAT Optical “Lightpipe” Output  
TM  
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  
TM  
Knowles  
IDT™ 10-CHANNEL HIGH DEFINITION AUDIO CODEC  
1
STAC9271/9272/9273/9274 V 1.0 MARCH2007  
IDT CONFIDENTIAL  

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