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]

Routing Digital Boards to Avoid Problems

There are many ways to route a PCB, some much more effective for signals than others. The first design rule is that the board must work properly, so it is important to have a plan that addresses... [more]

How to Save Up to 25% on Your PCB Purchases

Are your PCB buyers staying competitive in the face of COVID-19 restrictions, increased raw material and precious metal costs, rising freight prices, and a less competitive U.S. dollar? What is... [more]

AI in Electronics

As use of artificial intelligence in electronics design and manufacturing becomes a discussion point, it recalls a similar debate from 40 years ago on the impact of a new technology -- SMT -- that... [more]