©
National Instruments Corp.
17
NI 9233 Operating Instructions and Specifications
Specifications
The following specifications are typical for the range –40 to 70 °C
u
nless otherwise noted.
Input Characteristics
N
u
mber of channels.......................... 4 analog inp
u
t channels
ADC resol
u
tion................................. 24 bits
Type of ADC..................................... Delta-Sigma
(with analog prefiltering)
Sampling mode ................................. Sim
u
ltaneo
u
s
Internal master timebase (
f
M
)
Freq
u
ency ................................... 12.8 MHz
Acc
u
racy..................................... ±100 ppm max
Data rate range (
f
s
)
u
sing internal master timebase
Minim
u
m.................................... 2.0 kS/s
Maxim
u
m ................................... 50 kS/s
Data rate range (
f
s
)
u
sing external master timebase
Minim
u
m.................................... 2.0 kS/s
Maxim
u
m ................................... 51.3 kS/s
