National Instruments NI 9235, NI 9236 - page 25

© National Instruments Corp. 25 NI 9235/9236
Alias-free bandwidth........................ 0.45 · fs
Oversample rate................................ 64 · fs
Rejection at oversample rate1
(fs = 10 kS/s).................................. ...80 dB @ 640 kHz
Input noise
fs = 1 kS/s
NI 9235................................ 0.38 μV/Vrms
NI 9236................................ 0.25 μV/Vrms
fs = 10 kS/s
NI 9235................................ 0.85 μV/Vrms
NI 9236................................ 0.5 μV/Vrms
SFDR (1 kHz, –60 dBFS)
NI 9235.......................................110 dB
NI 9236.......................................115 dB
THD (1 kHz, –20 dBFS)
NI 9235.......................................–90 dB
NI 9236.......................................–95 dB
1 Rejection by analog prefilter of signal frequencies at oversample rate.