Datasheet > WM8728SEDSV

WM8728SEDSV

更新时间： 2024-11-23 01:17:47

品牌	Logo	应用领域
其他 - ETC		/
页数	文件大小	规格书
31页	471K
描述
24-bit, 192kHz Stereo DAC with Volume Control

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WM8728SEDSV 数据手册

WM8728

24-bit, 192kHz Stereo DAC with

Volume Control

DESCRIPTION

FEATURES

•

Stereo DAC with 24 bit PCM

Audio Performance

The WM8728 is a high performance stereo DAC designed

for audio applications such as DVD, home theatre systems,

and digital TV. The WM8728 supports PCM data input word

lengths from 16 to 32-bits and sampling rates up to 192kHz.

The WM8728 consists of a serial interface port, digital

interpolation filters, multi-bit sigma delta modulators and

106dB SNR (‘A’ weighted @ 48kHz) DAC

-97dB THD

•

DAC Sampling Frequency: 8kHz - 192kHz

2 or 3-Wire Serial Control Interface or Hardware Control

Programmable Audio Data Interface Modes

stereo DAC in

a small 20-lead SSOP package. The

WM8728 also includes a digitally controllable mute and

attenuate function for each channel.

I²S, Left, Right Justified, DSP

16/20/24/32 bit Word Lengths

The WM8728 supports a variety of connection schemes for

audio DAC control. The 2 or 3-wire MPU serial port provides

access to a wide range of features including on-chip mute,

attenuation and phase reversal. A hardware controllable

interface is also available

•

Independent Digital Volume Control on Each Channel with

127.5dB Range in 0.5dB Steps

•

3.0V - 5.5V Supply Operation

20-lead SSOP Package

The WM8728 is an ideal device to interface to AC-3™,

DTS™, and MPEG audio decoders for surround sound

applications, or for use in DVD players supporting DVD-A.

Exceeds Dolby Class A Performance Requirements

APPLICATIONS

•

DVD-Audio and DVD ‘Universal’ Players

Home theatre systems

Digital TV

Digital broadcast receivers

BLOCK DIAGRAM

Production Data, August 2008, Rev 4.6

WOLFSON MICROELECTRONICS plc

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