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99dB Stereo DAC
DESCRIPTION
WM8725 is a high-performance stereo DAC designed for
use in portable audio equipment, video CD players and
2
similar applications. It comprises selectable normal or I S
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.
WM8725
FEATURES
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99dB SNR performance
Stereo DAC with input sampling from 8kHz to 96kHz
Additional mute feature
Normal or I
2
S compatible data format
Sigma-delta design with 64x oversampling
System clock 256fs or 384fs
Supply range 3V to 5V
14-pin SOIC package
APPLICATIONS
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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
.
WOLFSON [ WOLFSON MICROELECTRONICS PLC ]
