I have too much noise on the 3.3V inputs to my ASIC. An FFT analysis of the noise indicates that it peaks at 125 and 300 MHz. The noise is coincident with the edges of the 25-MHz clock that the ASIC ...
Editor's introduction: Bypass capacitors, grounding, and decoupling are relatively low-visibility, low-glamour issues and generally not the subject of many feature stories, but are vital to a ...
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