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Appendix A Specifications
NI 5911 User Manual A-2 ni.com
Memory record sizes ..............................2,000 samples, to maximum
sample depth determined by
sample frequency
Vertical sensitivity (input ranges)
Acquisition Characteristics
Accuracy
Amplitude accuracy................................±0.05% signal ±0.0001% fs
(5 to 40 °C) for all input ranges at
1 kHz (excluding ripple from
digital filters)
DC offset.................................................0.1 mV + 0.01% fs (5 to 40 °C)
for all input ranges
Input coupling.........................................DC and AC, software selectable
AC coupling cut-off frequency
(–3 dB)....................................................15 Hz ±2%
Input impedance .....................................1 MΩ ±2%
20 kHz Flexible Resolution 1MS 4MS
10 kHz Flexible Resolution 1MS 4MS
*1<n<2
32
in oscilloscope mode
Input Range Noise Referred to Input
±10 V 174 dBfs/
±5 V 168 dBfs/
±2 V 160 dBfs/
±1 V 154 dBfs/
±0.5 V 148 dBfs/
±0.2 V 140 dBfs/
±0.1 V 134 dBfs/
Sampling
Frequency
Mode
Sample Depth
(4 MB)
Sample Depth
(16 MB)
Hz
Hz
Hz
Hz
Hz
Hz
Hz