© National Instruments Corp. 17 NI 9229E/9239E
Post calibration gain match
(ch-to-ch, 20 kHz).............................0.22 dB max
Crosstalk (1 kHz)..............................–130 dB
Phase mismatch (ch-to-ch)
NI 9229E.................................... 0.045°/kHz max
NI 9239E.................................... 0.075°/kHz max
Phase mismatch (module-to-module, max)
NI 9229E.................................... 0.045°/kHz + 360°· fin/fM
NI 9239E.................................... 0.075°/kHz + 360°· fin/fM
Phase nonlinearity (fs = 50 kS/s) ......0.11° max
Input delay
NI 9229E.................................... 38.4/fs + 2.6 μs
NI 9239E.................................... 38.4/fs + 3 μs
Passband
Frequency...................................0.453 · fs
Flatness (fs = 50 kS/s) ................±100 mdB max
Stopband
Frequency...................................0.547 · fs
Rejection.....................................100 dB