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©
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 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
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
µ
V
16
µ
V
40
µ
V
190
µ
V
380
µ
V
20
µ
V
95
µ
V
190
µ
V
25
µ
V
100
µ
V
300
µ
V
1,500
µ
V
3,000
µ
V
300
µ
V
1,500
µ
V
3,000
µ
V
Current
0–20 mA
4–20 mA
±
20 mA
0–21 mA
3.5–21 mA
±
21 mA
0.5
µ
A
0.5
µ
A
0.7
µ
A
15
µ
A
15
µ
A
16
µ
A
*
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.