National Instruments NI 9235, Operating Instructions Manual, Page: 25 / 38

© National Instruments Corp. 25 NI 9235/9236
Alias-free bandwidth ........................ 0.45 · f
s
Oversample rate ................................ 64 · f
s
Rejection at oversample rate
1
(f
s
= 10 kS/s) ..................................... 80 dB @ 640 kHz
Inp u t noise
f
s
= 1 kS/s
NI 9235 ................................ 0.38
μ
V/V
rms
NI 9236 ................................ 0.25
μ
V/V
rms
f
s
= 10 kS/s
NI 9235 ................................ 0.85
μ
V/V
rms
NI 9236 ................................ 0.5
μ
V/V
rms
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 freq u encies at oversample rate.