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NI 9229/9239 22 ni.com
Post calibration gain match
(ch-to-ch, 20 kHz).............................0.22 dB max
Crosstalk (1 kHz)..............................–130 dB
Phase mismatch (ch-to-ch)
NI 9229.......................................0.045°/kHz max
NI 9239.......................................0.075°/kHz max
Phase mismatch (module-to-module, max)
NI 9229.......................................0.045°/kHz + 360°· f
in
/f
M
NI 9239.......................................0.075°/kHz + 360°· f
in
/f
M
Phase nonlinearity (f
s
= 50 kS/s).......0.11° max
Input delay
NI 9229.......................................38.4/f
s
+ 2.6 μs
NI 9239.......................................38.4/f
s
+ 3 μs
Passband
Frequency...................................0.453 · f
s
Flatness (f
s
= 50 kS/s).................±100 mdB max
Stopband
Frequency...................................0.547 · f
s
Rejection.....................................100 dB