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Spread-spectrum EMI reducer targets USB 2.0 links

Posted: 03 Apr 2008  Print Version  Bookmark and Share Subscribe

Keywords: USB 2.0  spread-spectrum approach  EMI suppression 

[Summary of tips] When faced with EMI problems, you can use various EMI reduction techniques, including carefully sized and placed passives (ferrites, capacitors, inductors) and active, spread-spectrum timing. The passive solution seems like the simpler approach, but it requires board space, usually takes numerous configuration iterations, is ve......
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