Please advise for the foll question I got:
We are using the pcm1754 chip on the output of our device and have a noise problem. There is a short ~40 microsecond noise when we are changing the input clocks (LRCK, BCK, SCK pins 1,3,16) of pcm1754. We put the pcm1754 chip in mute mode (by setting the MUTE pin 14 to VCC), but it didn't help. We see and hear the noise also when the chip is in mute all the time and DATA input pin 2 is disconnected. Please, help.
May be you can suggest us any trick to fix this problem.