![background image](http://html2.mh-extra.com/html/national-instruments/ni-9229/ni-9229_operating-instructions-manual_3478852022.webp)
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 (mod
u
le-to-mod
u
le, 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
Inp
u
t delay
NI 9229....................................... 38.4/
f
s
+ 2.6
μ
s
NI 9239....................................... 38.4/
f
s
+ 3
μ
s
Passband
Freq
u
ency ................................... 0.453 ·
f
s
Flatness (
f
s
= 50 kS/s) ................. ±100 mdB max
Stopband
Freq
u
ency ................................... 0.547 ·
f
s
Rejection..................................... 100 dB