according to 92HD73C datasheet
1.4.11. Multi-channel capture The capability to assign multiple ADC “Input Converters” to the same stream is supported to meet the microphone array requirements of Vista and future operating systems.
according to 92HD73C datasheet
1.4.11. Multi-channel capture
The capability to assign multiple ADC “Input Converters” to the same stream is supported to meet
the microphone array requirements of Vista and future operating systems.