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What is Signal Integrity? PCB Design Fundamentals xSignals in Altium Signal Integrity Stimulus Design Rules Basics of Signal Integrity Analysis
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How to Select Copper Foil How to Select Copper Foil for High-Frequency PCB Design 9 min Blog Learn how to choose the right kind of copper foil for your high frequency PCB stackup. The same ideas apply to selection of copper for high-speed PCBs. 阅读文章
via impedance calculator Why Most Via Impedance Calculators Are Inaccurate 13 min Blog PCB 设计工程师 PCB 设计工程师 PCB 设计工程师 Via impedance calculators are only useful in the low frequency range, where impedance control is typically not needed. 阅读文章
The Skin Effect, Current Density, and the Electromagnetic Field The Skin Effect, Current Density, and the Electromagnetic Field 7 min Blog Do you know how the skin effect alters the electric and magnetic field around a transmission line? We’ll address an important misconception in this article. 阅读文章
Roughness of Copper and its Effect on Signal Integrity Roughness of Copper and its Effect on Signal Integrity 43 min OnTrack Bert Simonovich, a very well-known expert in the signal integrity community, is our guest in today’s podcast episode. He developed the "Cannonball-Huray" model a transmission line loss modeling, which has been adopted in several popular EDA tools. 阅读文章
PCB Teardrops on Differential Pairs Should You Place Teardrops on Differential Pairs? 10 min Blog We’ll look at an interesting question from an OnTrack podcast guest about teardrops on differential pairs. Will they create signal integrity problems? 阅读文章
NVMe M.2 PCIe connector stubs A Brief Study of Stubs on a PCIe Connector 7 min Blog Stubs are an important topic in high-speed PCB design, and there is a longstanding guideline that stubs should always be 阅读文章
ground below inductor Are PCB Ground Planes Placed Under Inductors in Switching Regulators? 6 min Blog Should you place a ground cutout beneath the inductor in a switching regulator PCB layout? This is an important question surrounding EMI/EMC, and we’ll investigate in this article. 阅读文章