CN-0359 testing

Hi!

After reading the CN-0359 application note, I am purchasing at Digikey online shop and testing the EVAL-CN-0359 board.

There were a few problems in the process of testing.

The questions are in the attachment file.

Please give me good advice.

Thank you.

Best regards.

CN-0359 test and Q_.zip

Is it caused by contact potential???

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