National Instruments 3.21E+04 사용자 설명서
Appendix A Specifications for AT-MIO-16E-10 and AT-MIO-16DE-10
AT-MIO/AI E Series User Manual
A-12
National Instruments Corporation
Data transfers .....................................DMA, interrupts, programmed
I/O
DMA modes.......................................Single transfer, demand transfer
Configuration memory size ................512 words
Transfer Characteristics
Relative accuracy ..............................
±
0.2 LSB typ dithered,
±
1.0 LSB
max undithered
DNL...................................................
±
0.2 LSB typ,
±
0.5 LSB max
No missing codes ...............................12 bits, guaranteed
Offset error
Pregain error after calibration .....
±
2
µ
V max
Pregain error before calibration ..
±
24 mV max
Postgain error after calibration ...
±
0.5 mV max
Postgain error before calibration.
±
100 mV max
Gain error (relative to calibration reference)
After calibration (Gain = 1) ........
±
0.01% of reading max
Before calibration .......................
±
2.0% of reading max
Gain
≠
1 with gain error
adjusted to 0 at gain = 1...........
±
0.05% of reading max
Amplifier Characteristics
Input impedance
Normal powered on .................... 100 G
Ω
in parallel with 50 pF
Powered off ................................ 3 k
Ω
min
Overload ..................................... 3 k
Ω
min
Input bias current ...............................
±
200 pA
Input offset current ............................
±
100 pA
CMRR (all input ranges) ....................90 dB, DC to 60 Hz
Dynamic Characteristics
Bandwidth
Small signal (-3 dB).................... 200 kHz
Large signal (1% THD) .............. 300 kHz
Settling time for full-scale step ..........10
µ
s max to
±
0.5 LSB accuracy