Filter
Top Products
© 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)
Voltage Inputs
Input impedance................................>100 MΩ
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
Enabled
*
Voltage ±60 mV
±300 mV
±1 V
±5 V
±10 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
±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.