LTC2983 temperature board

Hello, I am testing the LTC2983 connected to a Teensy 3.6 and the values of the temperature (RTD, PT100, 2wire) are always floating and not stable.

I need your help to define the problem. Thank you so much.

[edited by: WBer97 at 1:43 PM (GMT -4) on 7 Oct 2021]