AD596 and AD597AH (H package) has the alarm function for detecting an open thermocouple. There's following description in the datasheet."If the thermocouple loop becomes open, one or both of the inputs to the device will be deprived of bias…
I would like to confirm a thing. Is it possible for you to check?
I think CPU should be master, DAC should be slave.
During READ OPERATION, master and slave are changed.
According to the timing chart of P22 on the datasheet of AD5694R…