Rise Time Measurement - HP 1652B Getting Started Manual

5. Touch the TRIG key and set the Run mode to Repetitive.
6. Select the Waveforms menu and toggle Connect dots field to on.
The displayed waveform should now look like figure 25-4.
.
-
iScope- Trigger
(Cal ibra
tion )
flade _
Edge 1 Source
pi--q
Run mode
[Repetl tlve]
~evei
,-250,O mV ] Slope 1 Pcsltive ] fluto-Trig I]
s/Dtv ~2oo.o] Delay
I
Rrmed by [RUr]
3%
\
. . . . . . . . .I . . . . . . . . . . . . I... . . . . . . . J-i-
,
Figure
25-4.
Autoscaled Waveform
Rise Time
Measurement
, l Risetime is measured on the positive-going edge of the waveform and is
the time it takes the waveform to transition between the
10%
voltage
point and the 90% voltage point.
1.
Select the s/Div field and change the sweep speed to 5 ns/div. The
expanded waveform should look like the figure below.
-Scope- bbvef armi Auto-Measure
flerker s [ Off
1 Display 1 hOfInal 1 Connect dotsl]
Sample period - 2.5 ns
r/Dlv 15.01 Delay
1-1 Grid 1-J
1
Figure
25-5.
Expanded Waveform
HP
16528/1653B
Waveforms Menu
Front-Panel Reference
25-5