USB signal timing goes mainstream. Just an FYI

Now, to be fair, the issue here is rates that strain the "eye" and the ability to recognize the 1-0-1 transitions.  But in the analog domain the precision of those transitions affects Jitter and therefore half of the Cartesian plot that is PAM..  'later

https://www.electronicdesign.com/industrial-automation/article/21177252/kandou-11-myths-about-usb-re...