National Instruments E Series Dynamic Characteristics, Stability

Appendix A Specifications for DAQCard-AI-16XE-50
DAQCard E Series User Manual A-10
 National Instruments Corporation
Dynamic Characteristics
Bandwidth
Gain = 1, 2..................................69 kHz
Gain = 10....................................66 kHz
Gain = 100.................................. 39 kHz
Settling time for full-scale step
Gain = 1, 2, 10............................ 50 µs max to ±1 LSB
Gain = 100.................................. 60 µs max to ±1 LSB
50 µs typ to ±4 LSB
System noise (including quantization noise)
Gain = 1, 2, 10............................ 1.0 LSB rms
Gain = 100.................................. 1.2 LSB rms bipolar,
1.6 LSB rms unipolar
Crosstalk........................................... -85 dB max, DC to 20 kHz
Stability
Recommended warm-up time............ 15 min
Offset temperature coefficient
Pregain........................................±1 µV/°C
Postgain...................................... ±120 µV/°C
Gain temperature coefficient............. ±15 ppm/°C
Onboard calibration reference
Level................................................. 5.000 V (±2.5 mV) (actual value
stored in EEPROM)
Temperature coefficient .................... ±5 ppm/°C max
Long-term stability............................ ±15 ppm/
1,000 h