NI-9235, 8 ch, 120 ohm quarter bridge, 24-bit, 10 kS/s/ch C Series Bridge/Strain Input Module (785995-01)

120 Ω, 10 ppm/°C maximum

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 maximum

Data rate range (fs) using internal master timebase
Minimum

794 S/s

Maximum

10 kS/s

Data rate range (fs) using external master timebase
Minimum

195.3125 S/s

Maximum

10.547 kS/s

Phase nonlinearity
f in = 0 to 1 kHz

±0.002°

f in = 0 to 4 kHz

±0.1°

Input delay

(39 + 221/1024)/fs + 12 μs

Passband
Frequency

0.45 * fs

Flatness (fs = 10 kS/s)

33 mdB maximum

Stopband
Frequency

0.55 * fs

Rejection

100 dB

Alias-free bandwidth

0.45 * fs

Oversample rate

64 * fs

Rejection at oversample rate[6](fs = 10 kS/s)

80 dB @ 640 kHz

Environmental Characteristics
Temperature
Operating

-40 °C to 70 °C

Storage

-40 °C to 85 °C

Humidity
Operating

10% RH to 90% RH, noncondensing

Storage

5% RH to 95% RH, noncondensing