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[FAQ] Why does GUI show 0.2 V while the real measuring result is 0 V? UCD90xxx

Sam
Expert 3855 points
Other Parts Discussed in Thread: UCD90120A, UCD9090, UCD90160A, UCD90160, UCD90240, UCD90320U, UCD90120, UCD9090A, UCD90124, UCD90124A, UCD90320

Some monitor pins of the UCD90xxx have a minor limitation on the lower range of monitoring—they cannot detect voltage below 0.2 V. Anything below that is reported as 0.2 V. Take this into consideration when the pins are used.

For more FAQ please check the following document.

UCD90xxx Family Frequently Asked Questions and Answers 

UCD9090 UCD9090A UCD90120 UCD90120A UCD90124 UCD90124A UCD90160 UCD90160A UCD90240 UCD90320 UCD90320U