Hi Archie,
Yes this is a known issue and we have it on our list to update.
The correct device ID for the DAC81404 is 0x29C (or 0xA70 if you left shift by 2). Correct device ID is 0x24C for the DAC61404.
Best,
Katlynne Jones
Hi Dennis,
Sure, here is the link to the other post: https://e2e.ti.com/support/data-converters-group/data-converters/f/data-converters-forum/1043044/dac81404evm-cannot-set-dac-output-registers They weren't specifically asking about the device ID, but…