Bridge Analog Input Operating Instructions and Specifications

NI 9235/9236 20 ni.com
Specifications
The following specifications are typical for the range –40 to 70 °C
unless otherwise noted. The specifications are the same for the
NI 9235 and the NI 9236 unless otherwise noted.
Input Characteristics
Number of channels .......................... 8 analog input channels
Quarter-bridge completion
NI 9235....................................... 120 Ω, 10 ppm/°C
max
NI 9236....................................... 350 Ω, 10 ppm/°C
max
ADC resolution................................. 24 bits
Type of ADC..................................... Delta-Sigma (with analog
prefiltering)
Sampling mode ................................. Simultaneous
Internal master timebase (f
M
)
Frequency ................................... 12.8 MHz
Accuracy..................................... ±100 ppm max