数据采集仪器测量范围(V) |
峰峰值电压(V) |
每路输入的最大电压(V) |
整体系统增益 |
AD825x增益 |
AD8475增益 |
ADC输入端的峰峰值电压 |
AD825x输入电压限值(保护ADC) |
|
±10 |
20 |
4.096 |
0.4 |
1 |
0.4 |
8 |
10.24 |
AD8250增益 |
±5 |
10 |
4.096 |
0.8 |
2 |
0.4 |
8 |
5.12 | |
±2 |
4 |
4.096 |
2 |
5 |
0.4 |
8 |
2.048 | |
±1 |
2 |
4.096 |
4 |
10 |
0.4 |
8 |
1.024 | |
±5 |
10 |
4.096 |
0.8 |
1 |
0.8 |
8 |
5.12 | |
±2.5 |
5 |
4.096 |
1.6 |
2 |
0.8 |
8 |
2.56 | |
±1 |
2 |
4.096 |
4 |
5 |
0.8 |
8 |
1.024 | |
±0.5 |
1 |
4.096 |
8 |
10 |
0.8 |
8 |
0.512 | |
±10 |
20 |
4.096 |
0.4 |
1 |
0.4 |
8 |
10.24 |
AD8251增益 |
±5 |
10 |
4.096 |
0.8 |
2 |
0.4 |
8 |
5.12 | |
±2.5 |
5 |
4.096 |
1.6 |
4 |
0.4 |
8 |
2.56 | |
±1 |
2 |
4.096 |
3.2 |
8 |
0.4 |
6.4 |
1.28 | |
±5 |
10 |
4.096 |
0.8 |
1 |
0.8 |
8 |
5.12 | |
±2.5 |
5 |
4.096 |
1.6 |
2 |
0.8 |
8 |
2.56 | |
±1 |
2 |
4.096 |
3.2 |
4 |
0.8 |
6.4 |
1.28 | |
±0.5 |
1 |
4.096 |
6.4 |
8 |
0.8 |
6.4 |
0.64 | |
±10 |
20 |
4.096 |
0.4 |
1 |
0.4 |
8 |
10.24 |
AD8253增益 |
±1 |
2 |
4.096 |
4 |
10 |
0.4 |
8 |
1.024 | |
±0.1 |
0.2 |
4.096 |
40 |
100 |
0.4 |
8 |
0.1024 | |
±0.01 |
0.02 |
4.096 |
400 |
1000 |
0.4 |
8 |
0.01024 | |
±5 |
10 |
4.096 |
0.8 |
1 |
0.8 |
8 |
5.12 | |
±0.5 |
1 |
4.096 |
8 |
10 |
0.8 |
8 |
0.512 | |
±0.05 |
0.1 |
4.096 |
80 |
100 |
0.8 |
8 |
0.0512 | |
±0.005 |
0.01 |
4.096 |
800 |
1000 |
0.8 |
8 |
0.00512 |
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