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Appendix A Specifications
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National Instruments Corporation A-5 NI 5911 User Manual
Dynamic Range
Noise (excluding input-referred noise)
Distortion
Sampling Frequency Bandwidth Noise Density
Total
Noise
100 MHz/
n
100 MHz –120 dBfs/sqrt(Hz) –43 dBfs
12.5 MHz 3.75 MHz –135 dBfs/sqrt(Hz) –64 dBfs
5 MHz 2 MHz –150 dBfs/sqrt(Hz) –83 dBfs
2.5 MHz 1 MHz –155 dBfs/sqrt(Hz) –91 dBfs
1 MHz 400 kHz –160 dBfs/sqrt(Hz) –104 dBfs
500 kHz 200 kHz –160 dBfs/sqrt(Hz) –107 dBfs
200 kHz 80 kHz –160 dBfs/sqrt(Hz) –111 dBfs
100 kHz 40 kHz –160 dBfs/sqrt(Hz) –114 dBfs
50 kHz 20 kHz –160 dBfs/sqrt(Hz) –117 dBfs
20 kHz 8 kHz –160 dBfs/sqrt(Hz) –121 dBfs
10 kHz 4 kHz –160 dBfs/sqrt(Hz) –124 dBfs
*1<n<2
32
in oscilloscope mode
Sampling
Frequency
SFDR for input
0 dBfs
SFDR for input
–20 dBfs
SFDR for input
–60 dBfs (typical)
100 MHz/
n
50 dB 50 dB N/A
12.5 MHz 65 dB 85 dB 125 dB
5 MHz 70 dB 90 dB 130 dB
2 MHz 75 dB 95 dB 135 dB
1 MHz 85 dB 105 dB 145 dB
500 kHz 90 dB 110 dB 150 dB
200 kHz 100 dB 110 dB 160 dB
100 kHz 100 dB 110 dB 160 dB
50 kHz 100 dB 110 dB 160 dB
20 kHz 100 dB 110 dB 160 dB
10 kHz 100 dB 110 dB 160 dB
CBIHWum.book Page 5 Thursday, October 29, 1998 1:56 PM