Do Differential Pairs Need Ground? Explained by Eric Bogatin
Offered By: Robert Feranec via YouTube
Course Description
Overview
Syllabus
What is this video about
P & N
Real differential pair vs. two single ended lines
Differential pair going through a transformer vs. ground
Are diff pairs routed on board different from diff pairs in cables?
Differential vs. common
What if a differential pair doesn't have any return plane - examples explained
Simulation of a single ended signal vs. return current path
Simulation differential pair signals vs. return current path
Tightly vs. loosely coupled differential pairs
Differential pairs vs. return plane far away
Example 1: Single ended signal in cable
Example 2: Single ended vs. differential signal in cable
Results: Impedance graphs
Example 3: Single ended vs. differential signal in PCB without GND plane
Taught by
Robert Feranec
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