Constant Duty Cycle Performance Test; Specifications - HP 8112A Operating, Programming And Servicing Manual

Note
Constant Duty Cycle
Performance Test

Specifications

Pulse width is measured at 50% of pulse amplitude.
5. Connect the HP 8112A and counter as shown in Figure 8-6.
6. Set the counter as follows:
Trigger level Preset
Mode
Time A + B
Impedance
Gate Mode
Slope A Positive
Slope B Negative
7. Check the HP8112A WID settings against the table below
8. Record your results on a copy of the Test Record, specified limits
are given here and on the Test Record.
HP 8112A
Range
1% to 99% of period. 10 ns min, PER-10 ns max.
Accuracy
Repeatability
Factor 4 better than accuracy
Oscilloscope