Description
WM8739 / WM8739L Stereo Audio ADC .
The WM8739 is a stereo audio ADC.
Features
* including volume controls, mutes, de-emphasis and extensive power management facilities. The device is available in a small 20pin SSOP package. BLOCK DIAGRAM
FEATURES
* 90dB SNR (‘A’ weighted @ 48kHz) ADC
* Low Power
- 12mW all-on, 1.4mW standby (‘L’ version) - 41mW all-on, 5.3mW st
Applications
* CD, Minidisc and DAT Recorders
* General Purpose Audio Digitisation
CSB SDIN SCLK MODE
AVDD VMID
AGND
RLINEIN
VOL/ MUTE
+12 to -34.5dB, 1.5dB Steps
LLINEIN
VOL/ MUTE
+12 to -34.5dB, 1.5dB Steps
CONTROL INTERFACE
ADC ADC
DIGITAL FILTERS
DIGTAL AUDIO INTERFACE
WM8739
ADCD
