AppendixA Specifications
NI5911 User Manual A-2 ni.com
Memoryrecord sizes ..............................2,000samples, to maximum
sample depth determined by
sample frequency
Vertical sensitivity (input ranges)
Acquisition CharacteristicsAccuracyAmplitudeaccuracy ................................±0.05% signal ±0.0001% fs
(5to 40 °C) for all inputranges at
1 kHz (excluding ripple from
digital filters)
DC offset.................................................0.1mV + 0.01% fs (5 to 40 °C)
for all input ranges
Inputcoupling .........................................DC and AC, software selectable
AC coupling cut-off frequency
(–3dB) ....................................................15 Hz ±2%
Inputimpedance .....................................1 MΩ±2%
20 kHz FlexibleResolu tion 1MS 4MS
10 kHz FlexibleResolu tion 1MS 4MS
*1<n<232in oscillo scope mode
InputRange NoiseReferred to Input
±10 V 174dBfs/
±5V 168dBfs/
±2V 160dBfs/
±1V 154dBfs/
±0.5V 148 dBfs/
±0.2V 140 dBfs/
±0.1V 134 dBfs/
Sampling
Frequency Mode
SampleDepth
(4MB)
SampleDepth
(16MB)
Hz
Hz
Hz
Hz
Hz
Hz
Hz