NetDAQ
Service Manual
1-22
Table 1-32. 2645A AC Voltage Range and Resolution Specifications
Range
Resolution
Minimum Input for
Slow
Fast
Rate Accuracy
Full Scale
+30,000
+3,000
300 mV
10
µ
V
100
µ
V
20 mV
3V
100
µ
V
1 mV
200 mV
30V
1 mV
10 mV
2V
Table 1-33. 2645A AC Voltage Accuracy Specifications
1 Year Ac (%input + V) [1]
Range
Frequency
18
°
C to 28
°
C
-10
°
C to 60
°
C
Slow
Fast
Slow
Fast
300 mV
20 to 50 Hz
3%+.25 mV
6%+.5 mV
3.5%+.25 mV
7%+.5 mV
50 to 150 Hz
0.4%+.25 mV
0.8%+.5 mV
0.5%+.25 mV
1%+.5 mV
150 Hz to 10 kHz
0.3%+.25 mV
0.8%+.5 mV
0.4%+.25 mV
1%+.5 mV
10 kHz to 20 kHz
0.4%+.25 mV
1%+.5 mV
0.7%+.25 mV
1.5%+.5 mV
20 kHz to 50 kHz
2%+.3 mV
3%+.5 mV
3%+.3 mV
4%+.5 mV
50 kHz to 100 kHz
5%+.5 mV
5%+1 mV
7%+.5 mV
8%+1 mV
3V
20 to 50 Hz
3%+2.5 mV
6%+5 mV
3.5%+2.5 mV
7%+5 mV
50 to 150 Hz
0.4%+2.5 mV
0.8%+5 mV
0.5%+2.5 mV
1%+5 mV
150 Hz to 10 kHz
0.3%+2.5 mV
0.6%+5 mV
0.4%+2.5 mV
1%+5 mV
10 kHz to 20 kHz
0.4%+2.5 mV
0.8%+5 mV
0.5%+2.5 mV
1%+5 mV
20 kHz to 50 kHz
1%+3 mV
1.5%+6 mV
1.5%+3 mV
2%+6 mV
50 kHz to 100 kHz
2%+5 mV
3%+10 mV
3%+5 mV
4%+10 mV
30V
20 to 50 Hz
3%+25 mV
6%+50 mV
3.5%+25 mV
7%+50 mV
50 to 150 Hz
0.4%+25 mV
0.8%+50 mV
1.2%+25 mV
1.3%+40 mV
150 Hz to 10 kHz
0.4%+25 mV
0.8%+50 mV
1.2%+25 mV
1.3%+40 mV
10 kHz to 20 kHz
0.4%+25 mV
0.8%+50 mV
1.2%+25 mV
1.3%+40 mV
20 kHz to 50 kHz
1%+30 mV
1.5%+60 mV
1.2%+30 mV
2%+50 mV
50 kHz to 100 kHz, V<20V
2%+50 mV
3%+100 mV
2.5%+50 mV
4%+100 mV
[1] Sinewave inputs>6% of scale and signals with crest factors <2.
Summary of Contents for NetDAQ 2640A
Page 14: ...NetDAQ Service Manual x...
Page 46: ...NetDAQ Service Manual 2 4...
Page 106: ...NetDAQ Service Manual 2 64...
Page 108: ...NetDAQ Service Manual 3 2...
Page 164: ...NetDAQ Service Manual 4 42...
Page 206: ...NetDAQ Service Manual 6 2...
Page 218: ...NetDAQ Service Manual 6 14 2645A 1601 Figure 6 2 A1 Main PCA Assembly...
Page 220: ...NetDAQ Service Manual 6 16 2620A 1601 Figure 6 3 A2 Display PCA Assembly...
Page 230: ...NetDAQ Service Manual 6 26 2645A 1603 Figure 6 5 2645A A3 A D Converter PCA Assembly...
Page 234: ...NetDAQ Service Manual 7 2...
Page 242: ...2640A 2645A Service Manual 7 10 Figure 7 2 A2 Display PCA Assembly 2620A 1602...
Page 243: ...Schematic Diagrams 7 7 11 Figure 7 2 A2 Display PCA Assembly cont 2620A 1002...
Page 251: ...Schematic Diagrams 7 7 19 2645A 1603 Figure 7 4 2645A A3 A D Converter PCA Assembly 2645A 1603...
Page 258: ...2640A 2645A Service Manual 7 26 Figure 7 5 A4 Analog Input PCA Assembly 2620A 1604...
Page 260: ...2640A 2645A Service Manual 7 28...