Datasheet > WM8726GRV

WM8726GRV

更新时间： 2024-11-22 03:39:55

品牌	Logo	应用领域
欧胜 - WOLFSON		/
页数	文件大小	规格书
20页	222K
描述
24-bit 192kHz Stereo DAC

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WM8726GRV 数据手册

WM8726

24-bit 192kHz Stereo DAC

DESCRIPTION

FEATURES

•

Stereo DAC

The WM8726 is a high performance stereo DAC designed

for audio applications such as DVD, home theatre systems,

and digital TV. The WM8726 supports data input word

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

The WM8726 consists of a serial interface port, digital

interpolation filters, multi-bit sigma delta modulators and

stereo DAC in a 14-lead SOIC package.

Audio Performance

100dB SNR (‘A’ weighted @ 48kHz)

-88dB THD

•

DAC Sampling Frequency: 8kHz – 192kHz

Pin Selectable Audio Data Interface Format

I²S, 16-bit Right Justified or DSP

2.7V - 5.5V Supply Operation

14-lead SOIC Package

The WM8726 has a hardware control interface for selection

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

WM8726 supports I²S, right Justified or DSP interfaces.

•

Pin Compatible with WM8725

The WM8726 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

FORMAT MUTE DEEMPH

WM8726

CONTROL

INTERFACE

SIGMA

DELTA

MODULATOR

RIGHT

DAC

VOUTR

MUTE

BCKIN

AUDIO

INTERFACE

DIGITAL

FILTERS

LRCIN

DIN

SIGMA

DELTA

MODULATOR

LEFT

DAC

MUTE

VOUTL

CAP

MCLK

VDD GND

Production Data, September 2005, Rev 4.1

WOLFSON MICROELECTRONICS plc

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