Appendix B: Performance Verification
DG2030 User Manual
BĆ33
10. Change the BNC cable connection from the clock output to CH0 through
CH3 (or CH7 for option 01) in turn, and repeat step 9 for each of these
channels. Confirm the rise and fall times are within the specified ranges.
11. Press the START/STOP button on the front panel to stop output (the
button’s LED goes off).
DG2030 Front Panel
Clock Output
BNC Cable
TDS784A Front Panel
CH1 Input
Figure BĆ12: Output amplitude, rise time and fall time measurement connection
This test confirms the delay time accuracy referenced to the clock output on each
channel and the channel skew of the DG2030.
Accuracy:
±
(3 % of setting)
±
500 ps
±
60 ps
| Ambient temperature (
_
C)
*
25 |
Equipment Required
Oscilloscope
Two BNC cables
Performance check disk
Connections.
Connect the clock and CH0 outputs from the DG2030 front panel
to the oscilloscope CH1 and CH2 inputs, respectively, using the BNC cables.
See Figure B-13.
Delay Time Accuracy
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