Teensy 4 - Using the PCM1802 and the CJMCU-4344. Not sure if this is still relevant any more, or helpful to anyone but, this appears to be working fine. Good audio, though a little hissy, but that’s probably my setup!
#include <Audio.h>
#include <Wire.h>
#include <SPI.h>
#include <SD.h>...