In Part One of this series, Technical Consultant Zach Peterson calculated the frequencies that produce strong loss in an interconnect based on the length of the via stub. Today, he concludes his exploration by determining what data rate designers can support with a given stub length.
*Please note this is a re-release of a video published in April, 2022. This release further clarifies some information in the overlay beginning around one minute into the video.
0:00 Intro
0:44 Dk Effective Value
8:05 Data Rates
9:52 Nyquist Rate
For more High-Speed Design videos, click here: https://youtube.com/playlist?list=PL3aaAq2OJU5Ej3QCmnTAQQSyrnlcuVK9r
For more PCB Design for Intermediate Users videos, click here: https://youtube.com/playlist?list=PL3aaAq2OJU5F2sXYTuPcAHiMrK3CQLK_0
For more Tech Consultant Zach Peterson videos, click here: https://youtube.com/playlist?list=PL3aaAq2OJU5F4hyKgGyHKOfSIUU_hY_yv
👉 Stubs and Backdrilling in High-Speed Design - Part One
https://youtu.be/S7iZ6dhYX0U
👉 Thanks to Bert Simonovich for providing formulas used in the demo calculation: https://blog.lamsimenterprises.com/2017/03/08/via-stubs-demystified/
👉 Backdrill it Baby - How to Reduce Signal Distortions on Your PCB: https://resources.altium.com/p/backdrill-it-baby-how-to-reduce-signal-distortions-on-your-pcb?utm_source=youtube&utm_medium=social&utm_campaign=yt-sponsor&utm_content=altium-academy
👉 What's the Difference Between Data Rate and Bandwidth?: https://resources.altium.com/p/whats-difference-between-data-rate-and-bandwidth?utm_source=youtube&utm_medium=social&utm_campaign=yt-sponsor&utm_content=altium-academy
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