The role of decoupling capacitors in filtering high-frequency switching noise in PCB circuits, emphasizing their placement, selection, and the importance of minimizing noise interference in both signal and power supply lines.
How do decoupling capacitors function on a PCB circuit board? Read More »
FR4 PCBs experience significant changes in dielectric constant and signal delay due to temperature and frequency variations, impacting filtering performance, which can be managed by using capacitors with appropriate ESR values to address resonance issues.
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