WM8725_04 Datasheet, PDF (1/12 Pages) Wolfson Microelectronics plc – 99dB Stereo DAC

w
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.