© National Instruments Corp.
23
NI 9229/9239
Alias-free bandwidth ........................ 0.453 ·
f
s
–3 dB prefilter bandwidth
(
f
s
= 50 kS/s)...................................... 24.56 kHz
CMRR (
f
in
=
60 Hz)
NI 9229....................................... 116 dB
NI 9239....................................... 126 dB
SFDR (1 kHz, –60 dBFS)................. –128 dBFS
Total Harmonic Distortion (THD)
1 kHz, –1 dBFS .......................... –99 dB
1 kHz, –20 dBFS ........................ –105 dB
MTBF ............................................... 662,484 ho
u
rs at 25 °C;
Bellcore Iss
u
e 2, Method 1,
Case 3, Limited Part Stress
Method
Note
Contact NI for Bellcore MTBF specifications
at other temperat
u
res or for MIL-HDBK-217F
specifications.