Datasheet > WM8761GEDR

WM8761GEDR

更新时间： 2024-11-22 22:09:47

品牌	Logo	应用领域
欧胜 - WOLFSON		/
页数	文件大小	规格书
20页	223K
描述
24BIT 192KHZ STEREO DAC

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中文翻译

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数据手册

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WM8761GEDR 数据手册

WM8761

24-bit 192kHz Stereo DAC

DESCRIPTION

FEATURES

•

Stereo DAC

The WM8761 is a high performance stereo DAC designed

for audio applications such as DVD, home theatre systems,

and digital TV. The WM8761 supports data input word

lengths from 16 to 24-bits and sampling rates up to 192kHz.

The WM8761 consists of a serial interface port, digital

interpolation filters, multi-bit sigma delta modulators and

stereo DAC in a 14-pin SOIC package.

Audio Performance

100dB SNR (‘A’ weighted @ 48kHz)

-90dB THD

•

DAC Sampling Frequency: 8kHz – 192kHz

Pin Selectable Audio Data Interface Format

16 to 24-bit I²S, 24-bit Right Justified or DSP

2.7V - 5.5V Supply Operation

The WM8761 has a hardware control interface for selection

of audio data interface format, mute and de-emphasis. The

WM8761 supports I²S, right justified or DSP interfaces.

•

14-pin SOIC Package

Pin Compatible with WM8725

The WM8761 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.

APPLICATIONS

•

DVD Players

Home Theatre Systems

Digital TV

Digital Set Top Boxes

BLOCK DIAGRAM

WM8761

CONTROL

INTERFACE

SIGMA

DELTA

MODULATOR

LOW

PASS

FILTER

DAC

MUTE

VOUTR

VOUTL

BCKIN

AUDIO

INTERFACE

DIGITAL FILTERS

LRCIN

DIN

SIGMA

DELTA

MODULATOR

LOW

PASS

FILTER

MUTE

DAC

CAP

Production Data, May 2004, Rev 4.0

WOLFSON MICROELECTRONICS plc

www.wolfsonmicro.com

12 3 4 5 6 7...20

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