What is the PCB Length Tuning Impedance in Differential Pairs?

Описание: Differential pairs might need length tuning, and those tuning structures have some impedance. Here's how they impact signal integrity in your differential pairs.

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0:00 - Intro
0:50 - Differential Pairs and Odd Mode Impedance Basics
2:15 - Impact of Length Tuning on Odd Mode Impedance
5:00 - Impedance Discontinuities and Reflections
6:58 - Mode Conversion Explained
8:21 - Importance of Minimizing Mode Conversion
9:12 - Introduction to Mixed-Mode S-Parameters
12:02 - Differential Mode to Common Mode Conversion
13:04 - Common Mode to Differential Mode Conversion
14:42 - Relevance of Mode Conversion in High-Speed Interfaces
15:01 - Simulation Setup in Simbeor
16:11 - Return Loss Comparison
19:17 - Insertion Loss Analysis
20:33 - Mode Conversion Simulation Results
24:42 - Outro

WHO IS ZACH PETERSON?
Zachariah Peterson is a well-known PCB design expert, electronics design consultant, and dynamic speaker. He works with industry-leading ECAD/EDA software companies, electronics manufacturers, and OEMs providing technical consulting, strategy, and deeply technical content on PCB design and electronics manufacturing. He is also a contributor to popular engineering publications in the electronics industry and top-tier research journals.