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WM8720SEDS/R PDF预览

WM8720SEDS/R

更新时间: 2024-11-06 04:25:11
品牌 Logo 应用领域
欧胜 - WOLFSON /
页数 文件大小 规格书
17页 166K
描述
24-bit, 96kHz Stereo DAC with Volume Control

WM8720SEDS/R 技术参数

是否Rohs认证: 符合生命周期:Obsolete
包装说明:,Reach Compliance Code:compliant
风险等级:5.84湿度敏感等级:1
Base Number Matches:1

WM8720SEDS/R 数据手册

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WM8720  
w
24-bit, 96kHz Stereo DAC with Volume Control  
DESCRIPTION  
FEATURES  
Performance:  
The WM8720 is a high performance stereo DAC designed  
for audio applications such as CD, DVD, home theatre  
systems, set top boxes and digital TV. The WM8720  
supports data input word lengths from 16 to 24-bits and  
sampling rates up to 96kHz. The WM8720 consists of a  
serial interface port, digital interpolation filter, multi-bit  
sigma delta modulator and stereo DAC in a small 20-pin  
SSOP package. The WM8720 also includes a digitally  
controllable mute and attenuator function on each channel.  
-
-
102dB SNR (‘A’ weighted @48kHz),  
THD: -95dB @ 0dB FS  
5V or 3.3V supply operation  
Sampling frequency: 8kHz to 96kHz  
Input data word: 16 to 24-bit  
Hardware or SPI compatible serial port control modes:  
-
-
Hardware mode: system clock, reset, mute,  
de-emphasis  
Serial control mode: mute, de-emphasis, digital  
attenuation (256 steps), zero mute, phase reversal,  
power down  
The WM8720 supports a variety of connection schemes for  
audio DAC control. The SPI-compatible serial control port  
provides access to a wide range of features including on-  
chip mute, attenuation and phase reversal. A hardware  
controllable interface is also available.  
APPLICATIONS  
CD, DVD audio  
Home theatre systems  
Set top boxes  
The programmable data input port supports a variety of  
glueless interfaces to popular DSPs, audio decoders and  
S/PDIF and AES/EBU receivers.  
Digital TV  
BLOCK DIAGRAM  
WOLFSON MICROELECTRONICS plc  
Production Data, February 2005, Rev 4.0  
Copyright 2005 Wolfson Microelectronics plc.  
www.wolfsonmicro.com  

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