Table A-11: Settings For Timing Accuracy Checks - Tektronix 2221A User Manual

2221A User Manual
j. CHECK — Timing accuracy is within 3% (0.24 division at the 10th
vertical graticule line), and linearity is within 7.5% (0.15 division over
any two of the center eight divisions). Exclude any portion of the
sweep past the 100th magnified division.
k. Repeat parts i and j for the remaining SEC/DiV and time-mark
generator setting combinations shown in Table A-11 under the X I0
Magnified column.

Table A-11: Settings for Timing Accuracy Checks

SEC/DIV Switch
Setting
0.05 M S
0.1 M S
0.2 ps
0.5 M S
1 ps
2 ps
5 ps
10 ps
20 M s
50
ps
0.1 ms
0.2 ms
0.5 ms
1
ms
2 ms
5
ms
10 ms
20 ms
50 ms
0.1 s
0.2
s
0.5 s
Appendix C: Performance Verification
Time-Mark Generator Setting
Normal (XI) X I0 Magnified
50 ns
M s
0.1
0.2 M S
0.5 M S
1 M S
2 M S
5 M S
10 M S
20 M S
50
M S
0.1 ms
0.2 ms
0.5 ms
1 ms
2 ms
5 ms
10 ms
ms
20
50 ms
0.1 s
0.2
s
0.5 s
10 ns
10 ns
20 ns
50 ns
0.1 M S
0.2 M S
0.5 M S
1 M S
2 M S
5 M S
M S
10
20 M S
50 M S
0.1 ms
0.2 ms
0.5 ms
1
ms
2 ms
ms
5
10 ms
20 ms
50 ms
A-39
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