Datasheet > WM8714ED/R

WM8714ED/R

更新时间： 2024-11-22 03:01:31

品牌	Logo	应用领域
欧胜 - WOLFSON		/
页数	文件大小	规格书
17页	151K
描述
24-bit, 96kHz Stereo DAC

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技术参数
数据手册

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WM8714ED/R 技术参数

生命周期：	Obsolete	Reach Compliance Code：	unknown
风险等级：	5.59	Base Number Matches：	1

WM8714ED/R 数据手册

WM8714

24-bit, 96kHz Stereo DAC

DESCRIPTION

FEATURES

•

Stereo DAC

The WM8714 is a high performance stereo DAC designed

for audio applications such as DVD, home theatre systems,

and digital TV. The WM8714 supports data input word

lengths from 16 to 24-bits and sampling rates up to 96kHz.

The WM8714 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

95dB SNR (‘A’ weighted @ 48kHz) DAC

-90dB THD

•

DAC Sampling Frequency: 8kHz – 96kHz

Pin Selectable Audio Data Interface Format

I²S, Right Justified or DSP

3 - 5V Supply Operation

The WM8714 has a hardware control interface for selection

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

WM8714 supports I²S, and right Justified audio data

interfaces.

•

14-pin SOIC Package

Pin Compatible with WM8725

The WM8714 is an ideal device to interface to AC-3,

DTS, and MPEG audio decoders for surround sound

applications, or for use in DVD players.

APPLICATIONS

•

DVD Players

Digital TV

Digital Set Top Boxes

BLOCK DIAGRAM

FORMAT MUTE DEEMPH

CONTROL INTERFACE

WM8714

SIGMA

DELTA

MODULATOR

LOW

PASS

FILTER

RIGHT

DAC

MUTE

VOUTR

VOUTL

BCKIN

LRCIN

SERIAL

INTERFACE

DIGITAL FILTERS

SIGMA

DELTA

MODULATOR

DIN

LOW

PASS

FILTER

LEFT

DAC

CAP

MCLK

VDD GND

Production Data, November 2004, Rev 4.0

WOLFSON MICROELECTRONICS plc

w : www.wolfsonmicro.com

12 3 4 5 6 7...17

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