Datasheet > WM8727

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

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WM8727 数据手册

WM8727

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.

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

WM8727

MCLK

VDD GND

Production Data, July 2006, Rev 4.2

WOLFSON MICROELECTRONICS plc

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