EEVblog #610 – Why Digital Scopes Appear Noisy – Part 2

Why do digital oscilloscopes appear noisier than traditional analog oscilloscopes? PART 2

Learn how and why your digital storage oscilloscope display the noise that it does.

In this 2nd installment Dave shows how waveform update rate affects the apparent displayed noise of a waveform, and alters the waveform update rate on an Agilent DSOX3000 to show this.

Also, how sample rate and timebase settings affects the boxcar averaging high-resolution display function.

PART 1 is HERE

Forum HERE

from EEVblog - The Electronics Engineering Video Blog http://ift.tt/1ruFXEM

via Yuichun