Audio interface chip - MS8422N It's a twenty-four Bit, high-performance asynchronous sample rate converter, which integrates Digital audio interface receiver, which supports IEC60958 ， S/PDIF ， EIAJ CP1201 and AES3 Interface standards. Audio data is provided by the audio interface receiver or three wire serial audio Input through input terminal two Three wire serial audio output terminals. In software mode or In hardware mode, it can be controlled through the control port MS8422N 。
1、 Features of audio interface chip MS8422N:
SPI or I two C Software mode and stand-alone hardware mode
agile three Line digital serial audio input terminal
Two serial audio outputs that can independently select data paths
All serial audio ports support master-slave mode
Time division multiplexing mode（ TDM ）
four Universal output ports（ GPO ）
+3.3V Analog supply voltage（ VA ）
+1.8V-5.0V Digital interface voltage of（ VL ）
compatible IEC60958 ， S/PDIF ， EIAJ CP1201 and AES3 agreement
28kHz reach 216kHz Sampling frequency range of
2:1 Difference AES3 or 4:1 S/PDIF Input multiplexer
Low jitter clock recovery
No external required PLL Filter device
Selectable and automatic clock conversion
On chip channel status data cache
Automatically detect compressed input audio data stream
decode CD Of Q Sub-Code
140 dB dynamic range
2、 Application of Audio Interface Chip MS8422N ：
Digital recording system
Digital mixing console
High performance digital to analog converter
Digital audio processor
Set top box
computer
Car audio system
Hotline: 13392805792
