Do You Know How Signal Travels Through a VIA? Are You Sure? | Explained by Eric Bogatin

What is happening with signals when tracks are changing layers in PCB? Thank you very much Eric.

Links:
– Ansys free version: https://www.ansys.com/academic/students/ansys-electronics-desktop-student
– Ten Signal Integrity Rules of Thumb webinar: https://www.signalintegrityjournal.com/events/504-ten-signal-integrity-rules-of-thumb-i-use-every-day
– FEDEVEL courses: https://courses.fedevel.com/

Chapters:
00:00 The board
02:02 How signal travels through a via
04:32 About setup
07:26 About ground
10:38 With GND VIAs
13:45 Current, plane, skin effect