I cannot find AD5165 wiper position after power-up.
According to AN1291, there are two type of DigiPot that have POR or not. And default state of wiper position is depend on POR integration or not in DigiPot.
If AD5165 have POR, default wiper…
On the front page of the data sheet it tells me that the temperature coefficient of the resistance in the digi pot is 35ppm/C and in the table on page 3 it says the Voltage Divider Temperature Coefficient is typically 15ppm/C.
No problems so far and…
This digipot has a 50nA "standby" mode, but no where is it detailed what functions are available during standby mode.
Can you set the resistance and then go into standby mode with the resistance still active? What state does the device take…