National Instruments 3.21E+04 Manual De Usuario



 National Instruments Corporation

A-26

AT-MIO/AI E Series User Manual

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 .................

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