Re: Waveform "shaking" in TDS684B


 

Hmm I Have a TDS694C and they are known for ADC chip heating failures.
Did a project to keep the chips cool...all's well so far. 30°C improvement.
Maybe if your acq chips are borderline some cooling will restore function.
https://hackaday.io/project/12087-tektronix-tds-694c-trigger-cooling-workaround

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