High-Speed PCB Archives

Process-Edge Impedance Strip Design Optimization for PCB Impedance Control in High-Speed Circuits

June 7, 2026

The rapid development of high-speed digital circuits (such as 5G, data centers, and high-performance computing) and high-speed serial interfaces (such as PCIe, USB4, and DDR5) has placed higher demands on signal integrity (SI) in printed circuit boards (PCBs).

High-Speed PCB

PCB Copper Foil Explained: How High-Speed Signal Transmission Depends on Copper Surface Technology

Process-Edge Impedance Strip Design Optimization for PCB Impedance Control in High-Speed Circuits