Tektronix MSO4032 Technical Reference

Performance Verification
17. Set the DC Volta
ge Source to V
positive
. (See Table 13.) Push Statistics in the
lower-bezel menu and Reset Statistics in the side-bezel menu. Enter the
meanreadinginthefollowingtableasV
positive-measured
.
Table 13: Gain Expected worksheet
Oscilloscope
Vertical Scale
Setting V
diffExpected
V
negative
V
positive
V
negative-measured
V
positive-measured
V
diff
Test
Result
(Gain
Accuracy)
1 m V/div
9 mV -4.5 mV +4.5 mV
2 m V/div
18 mV -9 mV +9 mV
4.98 mV 44.82 mV -22.41 mV +22.41 mV
5 mV 45 mV -22.5 mV +22.5 mV
10 mV 90 mV -45 m V +45 mV
20 mV 180 mV -90 mV +90 mV
49.8 mV 448.2 mV -224.1 mV +224.1 mV
50 mV 450 mV -225 mV +225 mV
100 mV 900 mV -450 mV +450 mV
200 mV 1800 mV -900 mV +900 mV
500 mV 4900 mV -2450 mV +2450 mV
1.0 V 9000 mV -4500 mV +4500 mV
18. Calculate V
diff
as follows:
V
diff
=|V
negative-measured
- V
positive-measured
|
Ente
r V
diff
as shown in the table. (See Table 13.)
19. Calculate GainAccuracy as follows:
GainAccuracy =((V
diff
- V
diffExpected
)/ V
diffExpected
) ≥ 100%
Write down GainAccuracy in a table and in the test record. (See Table 13.)
20. Repeat steps 15 through 19 for each volts/division value in the test record.
21. Change the oscilloscope impedance to 1 MΩ and repeat steps 15 through 20.
2
2.
R
epeat steps 3 through 21 for each channel of the oscilloscope that you want
to check.
42 MSO4000 and DPO4000 Series Specifications and Performance Verification

Tektronix MSO4032 Specifications

General

Brand	Tektronix
Model	MSO4032
Category	Test Equipment
Language	English