National Instruments DAQ PCI-6023E User Manual page 89

© National Instruments Corporation
DIO<0..7>
Digital logic levels
Input low voltage
Input high voltage
Input low current (V
in
Input high current (V
Output low voltage (I
Output high voltage (I
Power-on state ........................................ Input (High-Z),
Data transfers ......................................... Programmed I/O
PA<0..7>,PB<0..7>,PC<0..7>
PCI-6025E only
Digital logic levels
Input low voltage
Input high voltage
Input low current (V
Input high current (V
Output low voltage (I
Output high voltage (I
Handshaking........................................... 2-wire
Power-on state
PA<0..7> ................................................ Input (High-Z),
Level
= 0 V)
= 5 V)
in
= 24 mA)
OL
= 13 mA)
OH
50 k pull up to
Level
= 0 V, 100 k pull up)
in
= 5 V, 100 k pull up)
in
= 2.5 mA)
OL
= 2.5 mA)
OH
100 k pull up to
A-7
Appendix A Specifications
Min
0 V
2 V
— –320
—
10 A
—
4.35 V
+
5V
DC
Min
0 V
2.2 V
— –75 A
— 10 A
—
3.7 V
+
5V
DC
PCI-6023E/6024E/6025E User Manual
Max
0.8 V
5 V
A
0.4 V
—
Max
0.8 V
5 V
0.4 V
—