WM8725 查看數據表（PDF） - Wolfson Microelectronics plc

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WM8725

99dB Stereo DAC

Wolfson Microelectronics plc 

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WM8725

99dB Stereo DAC

DESCRIPTION

WM8725 is a high-performance stereo DAC designed for

use in portable audio equipment, video CD players and

similar applications. It comprises selectable normal or I2S

compatible serial data interfaces for 16 to 24-bit digital

inputs, high performance digital filters, and sigma-delta

output DACs, achieving an excellent 99dB signal-to-noise

performance.

The device is available in a 14-pin SOIC package that

offers selectable mute and de-emphasis functions using a

minimum of external components.

FEATURES

• 99dB SNR performance

• Stereo DAC with input sampling from 8kHz to 96kHz

• Additional mute feature

• Normal or I2S compatible data format

• Sigma-delta design with 64x oversampling

• System clock 256fs or 384fs

• Supply range 3V to 5V

• 14-pin SOIC package

APPLICATIONS

• Portable audio equipment

• Video CD players

BLOCK DIAGRAM

WOLFSON MICROELECTRONICS PLC

www.wolfsonmicro.com

Production Data, August 2004, Rev 4.1

Copyright 2004 Wolfson Microelectronics plc.

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