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STAC9205D5NBEYYXR PDF预览

STAC9205D5NBEYYXR

更新时间: 2024-11-25 03:10:35
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
213页 2739K
描述
4-CHANNEL HD AUDIO CODEC WITH QUAD DIGITAL MICROPHONE INTERFACE

STAC9205D5NBEYYXR 数据手册

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DATASHEET  
4-CHANNEL HD AUDIO CODEC WITH QUAD  
DIGITAL MICROPHONE INTERFACE  
STAC9204/9205  
Optimized and flexible power management  
Description  
48-pin LQFP and 48-pad QFN environmental package  
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.  
Software Support  
SKPI (Kernel Processing Interface)  
• Enables plug-ins that can operate globally on all audio streams  
of the system  
12 band parametric equalizer SKPI plug-in  
Features  
• 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 SD technology  
• 103dB DAC SNR  
• System-level effects automatically disabled when external  
audio connections made  
Dynamics Processing SKPI plug-in  
• Enables improved voice articulation  
• Compressor/limiter allows higher average noise level without  
resonances  
• 90dB ADC SNR  
Two stereo DACs and two stereo ADCs  
• Supports 2.0 Audio with simultaneous Real-Time  
Communication (RTC) channel such as VoIP or separate  
stereo audio stream  
• Provides mono output for laptop sub-woofer  
24-bit resolution with up to 192 KHz sample rates  
Third Party Partners  
Supports advanced chipsets with flexible 1.5 V to 3.3 V  
Dolby PC Entertainment Experience Logo Program  
• Dolby Home Theater (HT)  
(SR)  
signaling  
Digital microphone interface  
• Direct interface to up to four digital microphones  
Analog stereo microphone  
• Microphone Boost 0, 10, 20, 30, 40dB  
• Five adjustable Vref outputs for microphone bias  
Universal Jacks™ 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  
• Dolby Sound Room  
Dolby Technologies  
• Dolby Headphone  
, Dolby Virtual Speaker  
, Dolby ProLogic IIx  
(DDL)  
• Dolby ProLogic II  
• Dolby Digital Live  
Intel Audio Studio™ from Sonic Focus  
Maxx Player™ from Waves  
Microphone Beam Forming, Acoustic Echo Cancellation,  
and Noise Suppression from Knowles™  
BoloptcioknsDiagram  
Port A  
Port B  
Port C  
X
Port D  
Port E  
Port F  
SPDIF  
SPDIF In/Out  
IDT™  
1
STAC9204/9205  
V 1.0 12/06  
4-CHANNEL HD AUDIO CODEC WITH QUAD DIGITAL MICROPHONE INTERFACE  

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