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Rise Time and Fall Time
Accuracy
DG2040 Data Generator
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This test verifies the rise and fall time accuracies of the DG2040 Data Generator
output.
Rise/Fall Times
Limit:t150 ps (20 % to 80 %)
The following equipment is required.
Equipment Required
Connections. Refer to Figure B-20 for connections.
Use the SMA cables and the SMA 5X attenuators to make the following
connections:
H Connect CLOCK OUT on the DG2040 Data Generator rear panel to the CH1
input on the sampling oscilloscope .
H Connect CLOCK OUT on the DG2040 Data Generator rear panel to the
CH2 input on the sampling oscilloscope.
Use the SMA female-to-BNC male adapter, the third SMA cable, and the third
SMA 5X attenuator to make the following connections:
H Connect SYNC OUT from the DG2040 Data Generator rear panel to the
TRIGGER INPUTS DIRECT on the sampling oscilloscope .
Appendix B: Performance Verification
Sampling oscilloscope with head
Three SMA cables (three must be same length)
Three SMA X5 attenuators
SMA female to BNC male adapter
Performance check disk
B 41
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