This article addresses common misconceptions in differential signal and PCB design, emphasizing the importance of correct return paths, trace length matching, and the appropriate spacing of differential traces to ensure optimal signal integrity and minimize electromagnetic interference (EMI).
Common Misconceptions in PCB Differential Signal Design Read More »
The article discusses the challenges of minimizing via stub length in high-speed PCB design, using a PCIe example to show that while routing layer choices may seem similar in theory, they can lead to significant differences in signal integrity, particularly in terms of return loss and eye diagrams.
PCB with multiple routing layers and identical stub configuration Read More »
High-speed signal routing rules for high-speed PCB board design cover shielding, open and closed-loop routing, characteristic impedance continuity, wiring direction, topology, resonance, return path, and placement of decoupling capacitors for devices.
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