Does a Differential Pair Need a Return Plane?

A differential pair is any two transmission lines. When each transmission line has a return plane, its pretty clear how the differential impedance is related to the geometry. But what if there is no... [more]

A Practical Guide to RF and Microwave PCB Design

This is a session for embedded engineers and PCB designers who have never done RF board layout but are curious and want to have a go at it. It is not for experienced microwave engineers. This... [more]

Reverse Engineering PCBs: How to Recreate a Lost Design

Maintaining a product is very difficult when: The source files aren’t available Only Gerber files and maintenance documents are available Making a revision to a company-owned product with no... [more]

An Intuitive Approach to Understanding Basic High-Speed Layout

What is a wire? At high speeds, it behaves very differently from what we were taught in college. This presentation on high-speed basics makes the subject intuitive in a way that’s easily understood.... [more]