The communication with the AD5245 is sometimes not successful. It may be a pull-up problem. Can you tell me which values are good for the pull-up for this device. I am using 10k resistors for the pull up.
AD5245
Production
The AD5245 provides a compact 2.9 mm × 3 mm packaged solution for 256-position adjustment applications. These devices perform the same electronic adjustment...
Datasheet
AD5245 on Analog.com
The communication with the AD5245 is sometimes not successful. It may be a pull-up problem. Can you tell me which values are good for the pull-up for this device. I am using 10k resistors for the pull up.