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Signal Integrity
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Signal Integrity

Browse our library of resources to learn more about pcb design and signal integrity.

What is Signal Integrity? PCB Design Fundamentals xSignals in Altium Signal Integrity Stimulus Design Rules Basics of Signal Integrity Analysis
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Modeling Copper Foil Roughness in Altium Designer's Impedance Profiler Modeling Copper Foil Roughness in Altium Designer's Impedance Profiler 7 min Thought Leadership Advanced transmission line models for long interconnects require that designers include copper foil roughness calculations in order to determine accurate Read Article
High-Speed Signal Routing: The 5 Important Routing Constraints High-Speed Signal Routing: The 5 Important PCB Design Constraints 7 min Thought Leadership Your modern digital board is most likely classified as high speed, regardless of whether you looked at the datasheets for Read Article
Transmission Line Impedance Measurement Transmission Line Impedance Measurement: Even vs. Odd Mode 11 min Blog PCB Design Engineers Simulation Engineers Electrical Engineers PCB Design Engineers PCB Design Engineers Simulation Engineers Simulation Engineers Electrical Engineers Electrical Engineers If you need an accurate transmission line impedance measurement, here are the important values you need to use in your next board. Read Article
Phase noise measurement with spectrum analyzers How to Take a Phase Noise Measurement in a PCB 8 min Blog There are plenty of noise sources in your PCB, ranging from thermal noise to EMI received from external sources. Phase Read Article
Will these amplifiers be stable during operation? Here’s what you should know about amplifier stability in your PCB. Amplifier Stability at High Frequencies and Stray Capacitance 6 min Thought Leadership Amplifiers are one of those critical components that make modern life possible. From wireless communication to power electronics, amplifiers need Read Article
Near-field vs. far-field radiation from a smartphone Near-field and Far-field EMI: What's Causing Noise Problems in My PCB? 5 min Thought Leadership If you’re an antenna designer, then you’re likely familiar with all aspects of near-field vs. far-field radiation. Given the litany Read Article
Everything You Need to Know About Ferrite Beads Everything You Need to Know About Ferrite Beads 11 min Blog PCB Design Engineers Electrical Engineers PCB Design Engineers PCB Design Engineers Electrical Engineers Electrical Engineers As noted in my previous blog regarding PDS design, the whole power supply conundrum is one that has been plagued Read Article