1 Reply Latest reply on Nov 16, 2018 12:04 AM by XiaoweiZ_71

    Serial resistance USB data lines

      Hi,

       

      is a serial resistance of 22R in the USB data lines (D , D-) mandatory?

      Because we have a design without the 22R resistors and it works well. Now we want to know if we have to do a redesign to implement the 22R resistors.