
ADC
will-fritz/4-ch-mic-board
4 ch microphone board to replace seed studio 6 ch microphone board stack
The AC108 is an uncategorised made by X-Powers Tech in a QFN-48 package with 49 pins. 3.3V~5V 4 I2C、I2S Integrated phase-locked loop、Programmable gain QFN-48 Digital to Analog Converters (DAC) ROHS.
JLCPCB lists it (part C2836709). 2 open-source boards in 2 repositories on GitHub use it.
The library has no symbol for this part yet.
The library has no footprint for this part yet.

will-fritz/4-ch-mic-board
4 ch microphone board to replace seed studio 6 ch microphone board stack

QFN-48, with 49 pins.
JLCPCB lists it as part C2836709, with 0 in stock; the sellers' links on this page open their listings.
2 boards in 2 repositories on GitHub; the most starred are listed on this page, with their KiCad files.