National Instruments AT-MIO/AI E Series User Manual page 125

Digital I/O
National Instruments Corporation
Appendix A
External reference input
Range.......................................... 11 V
Overvoltage protection................ 35 V powered on, 25 V
Input impedance.......................... 10 k
Bandwidth (-3 dB) ...................... 300 kHz
Dynamic Characteristics
Settling time for full-scale step.......... 10 s to 0.5 LSB accuracy
Slew rate ........................................... 15 V/ s
Noise ................................................. 200 Vrms, DC to 1 MHz
Glitch energy (at midscale transition)
Magnitude................................... 100 mV
Duration...................................... 3 s
Stability
Offset temperature coefficient ........... 50 V/ C
Gain temperature coefficient
Internal reference ........................ 25 ppm/ C
External reference ....................... 25 ppm/ C
Onboard calibration reference
Level........................................... 5.000 V( 2.5 mV) (actual value
Temperature coefficient .............. 5 ppm/ C max
Long-term stability ..................... 15 ppm/
Number of channels
AT-MIO-16E-10 ......................... 8 input/output
AT-MIO-16DE-10 ...................... 32 input/output
Compatibility .................................... TTL/CMOS
Specifications for AT-MIO-16E-10 and AT-MIO-16DE-10
powered off
stored in EEPROM)
A-15
1, 000 h
AT-MIO/AI E Series User Manual