HBM GEN3i, User Manual

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Analog Input Section
Channels 6
Connectors Fully isolated 4 mm banana plugs (plastic), 2 per channel (red and black)
Input type Analog, isolated balanced differential
Input impedance
2 * 1 MΩ
±
1% // 33 pF
±
10% ranges larger than
±
5 V. All other ranges 57 pF
±
10%
Input coupling
Coupling modes AC, DC, GND
AC coupling frequency 48 Hz
±
5 Hz (
-
3 dB)
-60
-50
-40
-30
-20
-10
0
0.1 1 10 100 1000 10000 0.1 1 10 100 1000 10000
M
ag
n
it
u
d
e
[d
B
]
48 Hz AC coupling response [dB]
0
10
20
30
40
50
60
70
80
90
100
M
ag
n
it
u
d
e
[%
]
Frequency [Hz]
48 Hz AC coupling response [%]
Frequency [Hz]
Figure A.90: Representative AC coupling response
Ranges
±
20 mV,
±
50 mV,
±
0.1 V,
±
0.2 V,
±
0.5 V,
±
1 V,
±
2 V,
±
5 V,
±
10 V,
±
20 V,
±
50 V,
±
100 V,
±
200 V,
±
500 V,
±
1000 V
Offset
±
50% in 1000 steps (0.1%);
±
1000 V range has fixed 0% offset
DC Offset error
Wideband 0.02% of Full Scale
±
400 μV
All IIR filters 0.02% of Full Scale
±
10 μV
Offset error drift
±
(20 ppm + 10 μV)/°C (
±
(12 ppm + 6 μV)/°F)
DC Gain error
Wideband
0.1% of Full Scale
±
20 μV
All IIR filters
0.1% of Full Scale
±
10 μV
Gain error drift
±
30 ppm/°C (
±
17 ppm/°F)
Maximum static error (MSE)
Wideband
0.075% of Full Scale
±
400 μV
All IIR filters 0.075% of Full Scale
±
10 μV
RMS Noise (50 Ω terminated)
Wideband 0.035% of Full Scale
±
50 μV
All IIR filters
0.035% of Full Scale
±
50 μV
GEN3i
498 I3763-3.1 en HBM: public