Other Parts Discussed in Thread: PCM1681
Hello,
I have a problem with a PCM1681 8-channel DAC.
At 0dB FS, outputs 1 to 4 work perfectly well. On outputs 5 to 8 the waveform is saturated only on the positive.
The measure was make directly on the DAC outputs before link capacitors.
This happens in I2S mode with DATA 1 / 2 / 3 / 4 used and too in TDM mode with only DATA1 used.
THD is 10% on channels 5 to 8.
I changed the DAC and problem is the same.
Do you have an idea ?