Genesis GEN3t, Руководство пользователя

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Analog Input Section
Channels 8
Connectors Metal BNC, 1 per channel
Input type
Analog single
-
ended
Input coupling DC, GND
Impedance
1 MΩ
±
1% // 65 pF
±
10%
Ranges
±
1 V,
±
2 V,
±
5.0 V,
±
10 V,
±
20 V,
±
50 V
Each fixed range supports a variable gain with 1000 steps (0.1%).
Variable gain creates 1000 extra ranges between two fixed ranges.
Offset
±
50% in 1000 steps (0.1%);
±
50 V range has fixed 0% offset
DC Offset error
Bessel IIR and FIR 0.1% of Full Scale
±
10 μV
Offset error drift
±
100 ppm/°C (
±
180 ppm/°F)
DC Gain error
Bessel IIR and FIR 0.1% of Full Scale
±
10 µV
Gain error drift
±
70 ppm/°C (
±
130 ppm/°F)
Maximum static error (MSE)
Bessel IIR and FIR
0.1% of Full Scale
±
10 µV
RMS Noise
Bessel IIR and FIR 0.02% of Full Scale
±
10 μV
Input overload protection
Maximum voltage
±
250 V DC
Overload recovery time Restored to 0.1% accuracy in less than 1 μs after 200% overload
Analog to Digital Conversion
Sample rate per channel 0.1 S/s to 200 kS/s
ADC resolution; one ADC per channel 16 bit
ADC Type Successive Approximation Register (SAR); TI ADS8401IB
Time base accuracy
Defined by mainframe:
±
3.5 ppm
(1)
; aging after 10 years
±
10 ppm
Binary sample rate Supported; when calculating FFTs results in rounded/integer BIN sizes
Maximum binary sample rate 204.8 kS/s
External time base sample rate 0 S/s to 200 kS/s
External time base level TTL
External time base minimum pulse width 200 ns
(1)
Mainframes using Interface/Controller modules shipped before 2012:
±
30 ppm
GEN3t
986 I3995-3.1 en HBM: public