AppendixA Specificationsfor AT-MIO-16XE-50
©NationalInstruments Corporation A-31 ATE Series User Manual
Data transfers .........................................DMA, interrupts,
programmed I/O
DMA modes........................................... Single transfer, demandtransfer
Configurationm emory size....................512 words
TransferCharacteristics
Relative accuracy................................... ±0.5 LSB typ, ±1 LSB max
DNL....................................................... ±0.5 LSB typ, ±1 LSB max
Nomissing codes ................................... 16 bits, guaranteed
Offseterror
Pregain errorafter calibration......... ±3 µV max
Pregain errorbefore calibration...... ±1 mV max
Postgain error after calibration .......±76 µV max
Postgain errorbefore calibration .....±4 mV max
Gain error (relative to calibration reference)
Aftercalibration (gain = 1)............. ±30.5 ppm of reading max
Before calibration........................... ±2,250 ppm of reading max
Withgainerroradjustedto0atgain=1
Gain= 2, 10 .................................... ±100 ppm ofreading
Gain= 100 ......................................±250 ppmof reading
Amplifier Characteristics
Input impedance
Normal,powered on ....................... 7 GΩin parallel with 100 pF
Poweredo ff..................................... 820 Ωmin
Overload..........................................820 Ωmin
Inputbias current ...................................±10 nA
Inputoffset current .................................±20 nA