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S-parameter causality

How to Verify Signal Integrity Causality in S-parameters 10 min Blog We often hear about how time-domain simulations require causal S-parameters. We’ll explore what S-parameter causality means and what non-causal S-parameters do to channel analysis.

Eric Bogatin Debunks Common Misconceptions About Transmission Lines

Eric Bogatin Debunks Common Misconceptions About Transmission Lines 3 min Podcasts In this episode, signal integrity expert Eric Bogatin aims to give PCB designers some needed guidance when it comes to dealing with transmission lines.

Series-Terminated Transmission Line Voltage and Current Waveforms

Voltage and Current Waveforms on a Series-Terminated Transmission Line 6 min Blog In both of our books, Right the First Time, A Practical Handbook on High Speed PCB and System Design, Volumes

Why PCB Power Rails Need to be Low Impedance

Why PCB Power Rails Need to be Low Impedance 7 min Blog Read to learn what constitutes power rails, how it functions, and how fear can be a driving factor in making bad design decisions.

The Role Of ISU Petasys, A Multilayer Manufacturing Company in Realizing a Successful PCB Implementation

The Role Of ISU Petasys, A Multilayer Manufacturing Company in Realizing a Successful PCB Implementation 29 min Blog John Stephens, Senior Vice President of Sales for ISU Petasys (pronounced “E-soo”), built his first circuit board in 1974. Like

How Copper Foil Roughness Affects Your Signals and Impedance

How Copper Foil Roughness Affects Your Signals and Impedance 9 min Blog The history of engineering, both electrical and mechanical, is littered with approximations that have fallen by the wayside. These approximations

Efficient PCB Routing Using Gloss and Retrace Software Tools 1 min Webinars The primary goal of your traces is to carry signals throughout your board without losses. To do this properly, you