Uploaded August 2022 | Updated September 2026, 1 week ago

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Watch this animation to understand better how a signal is lost when travelling through a VIA. Explained by Yuriy Shlepnev. Thank you very much Yuriy

Links:
- Part 1: Unexpected Currents On The Other Side Of GND Plane youtu.be/vrt3lL5gEb0
- Yuriy's Linkedin: linkedin.com/in/yuriy-shlepnev-7b39136
- Yuriy's website: simberian.com

Chapters:
00:00 What is this video about
01:14 Example 1: Single ended, no stitching VIA
06:08 Example 2: Single ended, 1 stitching VIA
10:17 Example 3: Single ended, 2 and 6 stitching VIAs
12:43 VIA Analyzer - How far we can place stitching VIAs and how many we need
16:50 Post layout analyzes
21:14 Changing VIA impedance
32:45 Example 4: Differential pair, no stitching VIA
36:10 Example 5: Differential pair, 2 stitching VIAs
48:18 1x VIA + 1x stitching VIA return current
55:20 About the software we were using + Prices

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