National Instruments DAQ PCI E Series User Manual page 116

© National Instruments Corporation
Overvoltage protection........................±25 V powered on,
Inputs protected............................ACH<0..15>, AISENSE
FIFO buffer size..................................2,048 samples
Data transfers......................................DMA, interrupts,
DMA modes .......................................Scatter-gather
Configuration memory size .................512 words
Transfer Characteristics
Relative accuracy................................±0.5 LSB typ, ±1 LSB max
DNL....................................................±0.5 LSB typ, ±1 LSB max
No missing codes ................................16 bits, guaranteed
Offset error
Pregain error after calibration.......±3 µV max
Pregain error before calibration ....±1 mV max
Postgain error after calibration .....±76 µV max
Postgain error before calibration ..±4 mV max
Gain error (relative to calibration reference)
After calibration (gain=1).............±30.5 ppm of reading max
Before calibration.........................±2250 ppm of reading max
With gain error adjusted to 0 at gain = 1
Gain = 2, 10 .................................±100 ppm of reading
Gain = 100 ...................................±2250 ppm of reading
Amplifier Characteristics
Input impedance
Normal, powered on .....................7 G
Powered off ..................................820
Overload ......................................820
Appendix A
±15 V powered off
programmed I/O
A-23
Specifications for PCI-MIO-16XE-50
in parallel with 100 pF
min
min
PCI E Series User Manual