Make Great Oscilloscope Measurements
Learn tips & techniques for making better measurements!
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This webcast is part of the Keysight Oscilloscopes Webcast Series, and discusses how to improve the quality of your measurements when using digital storage oscilloscopes.
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Agenda 0:55
100 kHz clock example 1:18
Make great time-dependent measurements:
-Frequency measurement with statistics 2:00
Key Measurement Concept #1
-Memory depth = Acquisition time x Sample Rate 3:57
-Sample rate matters 4:47
Make great voltage-dependent measurements:
-Peak to peak measurement 5:14
Key Measurement Concept #2
-Vertical scaling & bits of resolution 6:24
-Vertical scaling matters 7:31
Typical power saving device (example) 8:31
High sensitivity and high dynamic range current probe (N2820A) 10:45
Make fast measurements 11:59
-Oscilloscope architecture matters 12:15
-Quickly characterize and validate rise time
--of a 100 kHz clock chip 13:41
See an issue:
-Waveform update rate 14:48
--3Mb/s data signal example 16:47
-Isolate a signal using triggering 17:16
Refined measurements
-Segmented memory 18:42
--3Mb/s data signal example 19:47
-Mask testing 21:11
How to use acquisition modes for better measurements 23:50
What acquisition modes are we going to look at? 24:11
-Normal acquisition mode 24:46
-Averaging acquisition mode 25:16
-High resolution acquisition mode 26:18
-Comparing measurements with different acq modes 27:11
-When to use each acquisition mode 28:02
FSK modulated signal with I2C controller 29:20
-The measurement challenge 29:54
-Gating measurements with the zoom window 30:18
-Gating measurements with cursors 31:29
Other measurement tools 33:28
Jitter analysis 33:56
-time interval error measurements (TIE) and trend plotting
-Jitter histograms
Real time eye analysis 36:04
Infiniium offline for advanced analysis 37:29
The 4000 X-Series oscilloscope we used 38:50
Questions and Answers 40:36
Music by Lou Leaves the Room
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