USB-2416-4AO User's Guide
Specifications
32
Analog input DC voltage measurement accuracy
Table 12. DC Accuracy components and specifications. All values are (±)
Range
A/D
data
rate
Gain error
(% of
reading)
Offset
error
INL
error (%
of
range)
Absolute
accuracy
Gain
temperature
coefficient (%
reading/°C)
Offset
temperature
coefficient
(µV/°C)
±20 V
3750 S/s
0.003
98 µV
0.0008
857.600 µV
0.0006
3
2000 S/s
0.003
61 µV
0.0008
821.185 µV
0.0006
3
1000 S/s
0.003
27 µV
0.0008
787.226 µV
0.0006
3
500 S/s
0.003
12 µV
0.0008
772.193 µV
0.0006
3
100 S/s
0.003
11 µV
0.0008
771.014 µV
0.0006
3
60 S/s
0.003
15 µV
0.0008
774.689 µV
0.0006
3
50 S/s
0.003
12 µV
0.0008
771.603 µV
0.0006
3
25 S/s
0.003
12 µV
0.0008
772.070 µV
0.0006
3
10 S/s
0.003
13 µV
0.0008
773.400 µV
0.0006
3
5 S/s
0.003
14 µV
0.0008
773.579 µV
0.0006
3
2.5 S/s
0.003
14 µV
0.0008
773.537 µV
0.0006
3
±10 V
3750 S/s
0.003
42 µV
0.0008
421.600 µV
0.0006
3
2000 S/s
0.003
36 µV
0.0008
416.004 µV
0.0006
3
1000 S/s
0.003
15 µV
0.0008
395.252 µV
0.0006
3
500 S/s
0.003
7 µV
0.0008
387.216 µV
0.0006
3
100 S/s
0.002
8 µV
0.0008
288.470 µV
0.0006
3
60 S/s
0.002
10 µV
0.0008
290.090 µV
0.0006
3
50 S/s
0.002
8 µV
0.0008
287.719 µV
0.0006
3
25 S/s
0.002
6 µV
0.0008
285.672 µV
0.0006
3
10 S/s
0.002
6 µV
0.0008
285.982 µV
0.0006
3
5 S/s
0.002
6 µV
0.0008
286.003 µV
0.0006
3
2.5 S/s
0.002
6 µV
0.0008
286.086 µV
0.0006
3
±5 V
3750 S/s
0.003
21 µV
0.0008
210.800 µV
0.0006
2
2000 S/s
0.003
21 µV
0.0008
210.712 µV
0.0006
2
1000 S/s
0.003
8 µV
0.0008
198.254 µV
0.0006
2
500 S/s
0.002
6 µV
0.0008
146.499 µV
0.0006
2
100 S/s
0.002
7 µV
0.0008
147.285 µV
0.0006
2
60 S/s
0.002
8 µV
0.0008
148.216 µV
0.0006
2
50 S/s
0.002
6 µV
0.0008
146.196 µV
0.0006
2
25 S/s
0.002
6 µV
0.0008
145.996 µV
0.0006
2
10 S/s
0.002
6 µV
0.0008
145.820 µV
0.0006
2
5 S/s
0.002
6 µV
0.0008
145.817 µV
0.0006
2
2.5 S/s
0.002
6 µV
0.0008
145.810 µV
0.0006
2
±2.5 V
3750 S/s
0.002
13 µV
0.0008
83.000 µV
0.0006
1
2000 S/s
0.002
13 µV
0.0008
83.062 µV
0.0006
1
1000 S/s
0.002
9 µV
0.0008
79.487 µV
0.0006
1
500 S/s
0.0015
9 µV
0.0008
66.232 µV
0.0006
1
100 S/s
0.0015
9 µV
0.0008
66.685 µV
0.0006
1
60 S/s
0.0015
10 µV
0.0008
67.014 µV
0.0006
1
50 S/s
0.0015
8 µV
0.0008
65.314 µV
0.0006
1
25 S/s
0.0015
8 µV
0.0008
65.901 µV
0.0006
1
10 S/s
0.0015
8 µV
0.0008
65.759 µV
0.0006
1
5 S/s
0.0015
8 µV
0.0008
65.800 µV
0.0006
1
2.5 S/s
0.0015
8 µV
0.0008
65.769 µV
0.0006
1
±1.25 V
3750 S/s
0.0025
7 µV
0.0008
48.050 µV
0.0006
1