National Instruments 3.21E+04 Computer Hardware User Manual


 
National Instruments Corporation A-26 AT-MIO/AI E Series User Manual
AT-MIO-16XE-50
Analog Input
Input Characteristics
Number of channels ...........................16 single-ended or 8 differential
(software-selectable)
Type of ADC .....................................Successive approximation
Resolution..........................................16 bits, 1 in 65,536
Maximum sampling rate.....................20 kS/s guaranteed
Input coupling....................................DC
Maximum working voltage
(signal + common mode) ............ The average voltage of each
differential pair should remain
within ±8 V of ground
Overvoltage protection.......................±25 V powered on, ±15 V
powered off
Inputs protected .......................... ACH<0..15>, AISENSE
FIFO buffer size.................................512 samples
Data transfers.....................................DMA, interrupts, programmed
I/O
DMA modes.......................................Single transfer, demand transfer
Configuration memory size ................512 words
Input signal ranges.................
Board Gain
(Software
Selectable)
Board Range
(Software Selectable)
Bipolar Unipolar
1 ±10 V 0 to 10 V
2 ±5 V 0 to 5 V
10 ±1 V 0 to 1 V
100 ±0.1 V 0 to 0.1 V