National Instruments Computer-Based Instruments Digital Oscilloscope for PCI NI 5911 Instrukcja Użytkownika Pobierz pdf (Strona 29)

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

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)

1 2 ... 24 25 26 27 28 29 30 31 32 33 34 ... 60 61

Brak uwag

National Instruments Computer-Based Instruments Digital Oscilloscope for PCI NI 5911 Instrukcja Użytkownika Strona 29