High speed data interfaces like USB, HDBaseT™, HDMI, DVI, and DisplayPort require careful consideration to ensure reliable communication that is free of disruptive EMI. Of the many tools at the designer’s disposal like trace routing, termination and component placement, the common mode filter choke remains one of the most powerful. This application note discusses the benefits of using common mode chokes and reviews the performance characteristics associated with their proper application.
![Coilcraft Common Mode App 1200x400 5f21e4d31f752 Coilcraft Common Mode App 1200x400 5f21e4d31f752](https://img.electronicdesign.com/files/base/ebm/electronicdesign/image/2020/07/Coilcraft_CommonModeApp_1200x400.5f21e4d31f752.png?auto=format,compress&fit=crop&q=45&h=139&height=139&w=250&width=250)
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Selecting Common Mode Filter Chokes for High Speed Data Interfaces
July 30, 2020