I use the 1.8V output from the ADM7154 to power the VDD_IO of the AD9166. As long as the ADM7154 is connected to the VDD_IO, I measure the output of the ADM7154 to 2.0V. It is normal that the ADM7154 output is not connected. What is the problem?
ADM7154
Recommended for New Designs
TThe ADM7154 is a linear regulator that operates from 2.3 V to
5.5 V and provides up to 600 mA of load current. Using an
advanced proprietary architecture...
Datasheet
ADM7154 on Analog.com
I use the 1.8V output from the ADM7154 to power the VDD_IO of the AD9166. As long as the ADM7154 is connected to the VDD_IO, I measure the output of the ADM7154 to 2.0V. It is normal that the ADM7154 output is not connected. What is the problem?