Test 2: Width
Test Specifications
10.0 ns to 150 ms
3 digits, best case 100 ps
Accuracy
5% 500 ps
0.03%
ps (0.05%
ps for 50 ns <width
Equipment Needed
Digitizing Oscilloscope with Accessories
Counter
Cable, 50 coaxial, BNC
Procedure
Connect HP
to the Scope as shown:
54 2 IT
A D A P T O R
Connecting
8114A to the Scope
On the HP 8114A press TRIGGER and set up page as follows:
.
n
3. On the HP 8114A press
and set up
page as shown
in the following illustration:
Configuring the Output Page
4. Set the Digitizing Oscilloscope HP 54121T:
n
Press
n
Select the Display menu and set the Number of Averages to 32
n
Select the delta V menu and turn the voltage markers On
n
Set
the preset levels to 50% -50% and press
(
AUTO LEVEL SET
]
Testing the HP