National Instruments AT E Series User Manual
Page 122
Appendix A
Specifications for AT-MIO-16E-10 and AT-MIO-16DE-10
© National Instruments Corporation
A-17
Digital logic levels
PA<0..7>, PB<0..7>, PC<0..7>
♦ (AT-MIO-16DE-10 only)
Handshaking Modes
(AT-MIO-16DE-10 only) ...................... 2-wire
Direction................................................. Input or output
Power-on state........................................ Input (High-Z)
Data transfers
AT-MIO-16E-10 ............................. Programmed I/O
AT-MIO-16DE-10 .......................... Interrupts, programmed I/O
Max transfer rate (1 word = 8 bits) ........ 50 kwords/s, system dependent
Constant sustainable rate........................ 1 to 10 kwords/s, typical
Level
Min
Max
Input low voltage
0 V
0.8 V
Input high voltage
2 V
5 V
Input low current (V
in
= 0 V)
—
–320 µA
Input high current (V
in
= 5 V)
—
10 µA
Output low voltage (I
OL
= 24 mA)
—
0.4 V
Output high voltage (I
OH
= 13 mA)
4.35 V
—
Level
Min
Max
Input low voltage
0 V
0.8 V
Input high voltage
2 V
5 V
Input low current (V
in
= 0 V)
—
–60 µA
Input high current (V
in
= 5 V)
—
10 µA
Output low voltage (I
OL
= 2.5 mA)
—
0.4 V
Output high voltage (I
OH
= 2.5 mA)
3.9 V
—