Hi Sir,
My customer already DIN PCM5122 in the Japan customer and MP many project since 2018.
Customer designed PCM5133 in Vref mode. However, customer connect pin 10 VCOM to GND with 10kohm resistor.
Regarding to datasheet, it is suggested to connect this pin 10 VCOM to GND directly.
Do you have concern to connect the VCOM to GND with 10kohm resistor in Vref mode?
BR,
SHH