Differential pair PCB design basics, covering differential signalling benefits, references, impedance control, inter- and intra-pair matching, and termination.
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Rick Hartley video: https://www.youtube.com/watch?v=QG0Apol-oj0
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[TIMESTAMPS]
00:00 Introduction
00:20 Altium Designer Free Trial
00:43 Rick Hartley Diff Pair Video
01:05 Single-Ended vs Differential Signalling
03:25 Differential Signalling Benefits
03:58 Twisted Pair Diff Pair
04:58 PCB Diff Pair
07:00 Impedance and Coupling
09:55 Impedance Calculation Examples (Altium Designer)
12:55 SE and DIFF Impedance to Trace Width and Spacing
14:16 Matching (Inter- and Intra-Pair)
16:18 Matching Example (Altium Designer)
18:10 Termination
21:29 Outro