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Analog Input GN110, GN111, GN112 and GN113 (Transmitter)
Channels 1
Connector 1; metal BNC
Input type Isolated, unbalanced differential inputs (BNC connected to isolated common)
Input Coupling
Coupling modes AC / DC / GND
AC coupling frequency
1.6 Hz (
±
10%);
-
3 dB
-60
-50
-40
-30
-20
-10
0
0.001 0.01 0.1 1 10 100
M
ag
n
it
u
d
e
[d
B
]
1.6 Hz AC coupling response [dB]
0
10
20
30
40
50
60
70
80
90
100
0.001 0.01 0.1 1 10 100
M
ag
n
it
u
d
e
[%
]
Frequency [Hz]
1.6 Hz AC coupling response [%]
Frequency [Hz]
Figure A.15: Representative AC coupling response
Impedance
1 MΩ (
±
2%) // 38 pF (
±
5%)
Ranges
±
20 mV,
±
50 mV,
±
100 mV,
±
200 mV,
±
500 mV,
±
1 V,
±
2 V,
±
5 V,
±
10 V,
±
20 V,
±
50V and
±
100 V
Offset
±
50% in 1000 steps (0.1%)
±
100 V range has fixed 0% offset
DC Offset error
Wideband 0.1% of Full Scale
±
50 μV
Bessel filter
0.1% of Full Scale
±
50 μV
Offset error drift
GN110 and GN111:
±
(60 ppm + 10 μV)/°C (
±
(36 ppm + 6 μV)/°F)
GN112 and GN113:
±
(100 ppm + 10 μV)/°C (
±
(60 ppm + 6 μV)/°F)
DC Gain error
Wideband
0.1% of Full Scale
±
50 μV
Bessel filter 0.1% of Full Scale
±
50 μV
Gain error drift GN110 and GN111:
±
100 ppm/°C (
±
60ppm/°F)
GN112 and GN113:
±
(100 ppm + 10 μV)/°C (
±
(60 ppm + 6 μV)/°F)
Maximum static error (MSE)
Wideband 0.1% of Full Scale
±
50 μV
Bessel filter
0.1% of Full Scale
±
50 μV
RMS Noise (50 Ω terminated)
Wideband
0.05% of Full Scale
±
100 μV
Bessel filter
0.05% of Full Scale
±
100 μV
Common mode (referred to ground while protective ground is not connected)
Requires a protected LAB environment and EN50191:2000 compliant work procedures
Rejection (CMR) > 72 dB @ 80 Hz (GN110 and GN111: > 100 dB typical)
Maximum common mode voltage 1.8 KV RMS (GN112 and GN113)
>1.8 kV RMS (GN110 and GN111); Limits set by fiber cable and transmitter air gap isolation
Input bias current < 2 nA
Rise time 14 ns
GEN3i
I3763-3.1 en HBM: public 385