Performance Veri
fi
cation
Table 14: Gain expected worksheet
Termination
Vertical
Scale
V
diffExpected
V
negative
V
positive
V
negative-measured
V
positive-measured
V
diff
DC Gain
Accuracy
All 1 GHz models
(MSO4104B, DPO4104B, MSO4104B-L, DPO4104B-L, MSO4102B-L, DPO4102B-L, MSO4102B, and DPO4102B)
1 mV/div
9 mV
-4.5 mV
+4.5 mV
2 mV/div
18 mV
-9 mV
+9 mV
5 mV
45 mV
-22.5 mV
+22.5 mV
10 mV
90 mV
-45 mV
+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
50
Ω
1 V
9000 mV
-4500 mV
+4500 mV
All Models
1 mV/div
9 mV
-4.5 mV
+4.5 mV
2 mV/div
18 mV
-9 mV
+9 mV
5 mV
45 mV
-22.5 mV
+22.5 mV
10 mV
90 mV
-45 mV
+45 mV
20 mV
180 mV
-90 mV
+90 mV
50 mV
450 mV
-225 mV
+225 mV
63.5 mV
571.5 mV
-285.75 mV
+285.75 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 V
9000 mV
-4500 mV
+4500 mV
1M
Ω
5 V
45 V
-22.5 V
+22.5 V
11.
Record Gain Accuracy:
a.
Calculate
V
diff
as follows:
V
diff
= |
V
negative-measured
-
V
positive-measured
|
b.
Enter
V
diff
in the worksheet. (See Table 14.)
c.
Calculate
Gain Accuracy
as follows:
Gain Accuracy
= ((
V
diff
-
V
diffExpected
)/
V
diffExpected
) * 100%
d.
Enter
Gain Accuracy
in the worksheet and in the test record.
12.
Repeat steps 9 through 11 for each vertical scale setting in the test record.
MSO4000B and DPO4000B Series Speci
fi
cations and Performance Veri
fi
cation
61