Tektronix DG2040 User Manual page 235

Appendix B: Performance Verification
DG2040 Data Generator
B 42
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Figure B 20: Rise time and fall time measurement connection
Setup. Set the sampling oscilloscope as indicated below:
H Sampling oscilloscope
Displayed channel
Vertical axis . . . . .
Horizontal axis . . .
Record length . . . .
Acquire mode . . . .
Timebase position
Vertical offset . . . .
Trigger mode . . . .
Trigger level . . . . .
Trigger source . . . .
Trigger slope . . . . .
Procedure. Follow the steps below to verify the rise and fall time accuracy:
1. Load the TP11RISE.PDA test pattern file from the performance check disk.
2. Press the following buttons to set the DG2040 Data Generator clock
frequency.
Menu button Bottom button
SETUP Clock
11801C
CH1 CH2
CH1 and CH2
50 mV/div for CH1 and CH2
200 ps/div
500
Average 32
. 0s
100 mV
Norm
100 mV
DIRECT
Rising Edge
Pop up menu Side button
Int FREQ
SMA 5X attenuator
SMA 5X attenuator
TRIGGER
INPUTS
DIRECT
Front panel
button
100
MHz/ms
DG2040 Data Generator