To test the time measurement accuracy (oscilloscope)
Testing the time measurement accuracy verifies the performance of the following
specification:
•
Time Measurement accuracy
This test uses a precise frequency source to check the accuracy of time measurement
functions.
Equipment Required
Equipment
Critical Specifications
Signal Generator
200 MHz, timebase accuracy 0.25 ppm
Cable
BNC (m)(m) 48-inch
Adapter
Type N (m) to BNC (f)
Set up the equipment
Turn on the equipment required and the logic analyzer. Let them warm up for 30
1
minutes if you have not already done so.
Set the signal generator to 181.81818 MHz (5.5 ns period) and approximately 600 mV
2
rms.
Recommended
Model/Part
HP 8656B Opt. 001
HP 10503A
HP 1250-0780
3–87