
© National Instruments Corp. 17 NI 9233 Operating Instructions and Specifications
SpecificationsThe following specifications are typical for the range –40 to 70 °C
unless otherwise noted.
Input Characteristics
Number of channels.......................... 4 analog input channels
ADC resolution................................. 24 bits
Type of ADC.....................................Delta-Sigma
(with analog prefiltering)
Sampling mode................................. Simultaneous
Internal master timebase (fM)
Frequency................................... 12.8 MHz
Accuracy.....................................±100 ppm max
Data rate range (fs) using internal master timebase
Minimum.................................... 2.0 kS/s
Maximum.................................. .50 kS/s
Data rate range (fs) using external master timebase
Minimum.................................... 2.0 kS/s
Maximum.................................. .51.3 kS/s