As shown in the diagram, I built a circuit combining the ADV7511 and ADV7619.
The audio format between the ADV7619 and the ADV7511 is SPDIF.
When the sampling frequency is set to 176.4 kHz or 192 kHz, the audio output from the ADV7511 becomes noisy. At that time, the N and CTS values are incorrect.
・192 kHz (Normal)
N = 24576
CTS = 148500
・192 kHz (Noise from ADV7511 output)
N = 6144
CTS = 37124
What should I check?
Best regards.

