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What is impedance control and how to perform impedance control on PCBs
2020-04-08
In the design of modern electronic devices, PCBs play a crucial role. The performance of PCBs directly affects the stability, reliability and transmission efficiency of the entire electronic system.
Analysis of Back Drilling Technology in High Speed PCB Design
2020-04-08
The PCB via is usually designed as through-holes (from the top surface to the bottom layer). When the PCB line connecting the via is routed closer to the top layer, a “stub”bifurcation will occur at the via of the PCB interconnect link