National Instruments FP-Al-110 用户手册
© National Instruments Corp.
13
FP-AI-110 and cFP-AI-110
Effective resolution by input signal range and filter setting
Input characteristics by filter setting
Normal-mode rejection..................... 95 dB (with 50/60 Hz filter)
Nonlinearity ...................................... 0.0015% (monotonicity
1
guaranteed over the
operating temperature range)
operating temperature range)
Voltage Inputs
Input impedance................................ >100 M
Ω
Overvoltage protection
.....................±40 V
Nominal
Input Range
With
Overranging
Effective
Resolution
with 50 or
60 Hz Filter
Enabled
*
Effective
Resolution
with 500 Hz
or No Filter
or No Filter
Enabled
*
Voltage
±60 mV
±300 mV
±1 V
±5 V
±10 V
0–1 V
0–5 V
0–1 V
0–5 V
0–10 V
±65 mV
±325 mV
±1.04 V
±5.2 V
±10.4 V
0–1.04 V
0–5.2 V
0–10.4 V
3
µV
16
µV
40
µV
190
µV
380
µV
20
µV
95
µV
190
µV
25
µV
100
µV
300
µV
1,500
µV
3,000
µV
300
µV
1,500
µV
3,000
µV
Current
0–20 mA
4–20 mA
4–20 mA
±20 mA
0–21 mA
3.5–21 mA
±21 mA
0.5
µA
0.5
µA
0.7
µA
15
µA
15
µA
16
µA
*
Includes quantization errors and rms noise.
Characteristic
Filter Settings
50 Hz
60 Hz
500 Hz
Update rate
*
1.470 s
1.230 s
0.173 s
Effective resolution
16 bits
16 bits
10 bits
Input bandwidth (–3 dB)
13 Hz
16 Hz
130 Hz
*
Applies when all eight channels are set to the same filter setting.
1
A characteristic of an ADC in which the digital code output always increases as the
value of the analog input to it increases.