Hello,
I would like to use the hardware power down feature of the codec. Would you please tell me what happens to the digital I/O pins when PWRDN is pulled low.
I'm particularly concerned with FS, SCLK, FSD and DIN.
The datasheet says that these pins are 'disabled', but when I set the device to hardware power down some of the the pins seem to be resistively (a few kOhms, certainly not more than 10k) driven (i.e. SCLK).
Thanks,
Paul