Appendix A Specifications
©
National Instruments Corporation A-7 PCI-6023E/6024E/6025E User Manual
DIO<0..7>
Digital logic levels
Power-on state........................................Input (High-Z),
50 k pull up to +5VDC
Data transfers .........................................Programmed I/O
PA<0..7>,PB<0..7>,PC<0..7>
PCI-6025E only
Digital logic levels
Handshaking...........................................2-wire
Power-on state
PA<0..7>................................................Input (High-Z),
100 k pull up to +5VDC
Level Min Max
Input low voltage
Input high voltage
Input low current (Vin = 0 V)
Input high current (Vin = 5 V)
0 V
2 V
0.8 V
5 V
–320 µ
A
10 µA
Output low voltage (IOL = 24 mA)
Output high voltage (IOH = 13 mA)
4.35 V
0.4 V
Level Min Max
Input low voltage
Input high voltage
Input low current (Vin = 0 V, 100 k pull up)
Input high current (Vin = 5 V, 100 k pull up)
0 V
2.2 V
0.8 V
5 V
–75 µA
10 µA
Output low voltage (IOL = 2.5 mA)
Output high voltage (IOH = 2.5 mA)
3.7 V
0.4 V
PCI.book Page 7 Wednesday, September 16, 1998 9:09 AM