Hi team,
Customer apply IIS to TAS5717 and found that when no DOUT, there is abnormal output on OUT_A and OUT_B as shown, which cause noise at speaker. I also attached schematics for your reference. Could you pls help to review it?
OUT_A and OUT_B:
IIS signal as below:
SCLK:
LRCLK:
MCLK:
Shematics:
Thanks!
Rayna