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WM8727 PDF预览

WM8727

更新时间: 2024-11-09 04:25:11
品牌 Logo 应用领域
欧胜 - WOLFSON /
页数 文件大小 规格书
16页 150K
描述
24-bit 192kHz Stereo DAC

WM8727 数据手册

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WM8727  
w
24-bit 192kHz Stereo DAC  
DESCRIPTION  
FEATURES  
Stereo DAC  
The WM8727 is a high performance stereo DAC designed  
for audio applications such as DVD, home theatre systems,  
and digital TV. The WM8727 supports data input word  
lengths from 16 to 24-bits and sampling rates up to 192kHz.  
The WM8727 consists of a serial interface port, digital  
interpolation filters, multi-bit sigma delta modulators and  
stereo DAC in a very small 8-lead SOIC package.  
Audio Performance  
-
-
98dB SNR (‘A’ weighted @ 48kHz) DAC  
-84dB THD  
DAC Sampling Frequency: 8kHz – 192kHz  
Audio Data Interface Format  
-
16-24-Bit I2S  
The WM8727 supports  
interface.  
a
16-24-bit I2S digital audio  
2.7V – 5.5V Supply Operation  
8-lead SOIC Package  
The WM8727 is an ideal device to interface to AC-3,  
DTS, and MPEG audio decoders for surround sound  
applications, or for use in DVD players, including supporting  
the implementation of 2 channels at 192kHz for high-end  
DVD-Audio applications.  
Exceeds Dolby Class A Performance Requirements  
APPLICATIONS  
DVD Players  
Digital TV  
Digital Set Top Box  
BLOCK DIAGRAM  
SIGMA  
DELTA  
MODULATOR  
LOW  
PASS  
FILTER  
RIGHT  
DAC  
MUTE  
VOUTR  
VOUTL  
BCKIN  
SERIAL  
INTERFACE  
LRCIN  
DIN  
DIGITAL FILTERS  
SIGMA  
DELTA  
MODULATOR  
LOW  
PASS  
FILTER  
LEFT  
DAC  
MUTE  
W
WM8727  
MCLK  
VDD GND  
Production Data, July 2006, Rev 4.2  
WOLFSON MICROELECTRONICS plc  
To receive regular email updates, sign up at http://www.wolfsonmicro.com/enews/  
Copyright 2006 Wolfson Microelectronics plc  

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