
Appendix A Specifications
653X User Manual A-2 ni.com
Absolute max input voltage range..........–0.3 to 5 V
Power-on state for outputs......................High-impedance, pulled up or
down (selectable)
Data transfers
(all devices except DAQCard)................Interrupt, DMA
MemoryAT-DIO-32HS........................................16 S
DAQCard-6533 for PCMCIA ................16 S
PCI/PXI-6534.........................................64 MB, two 32 MB modules
on each 6534 device
PCI/PXI-7030/6533................................16 S
PCI-DIO-32HS.......................................16 S
PXI-6533................................................16 S
Input high current for control lines
(Vin = 2.4 V)
CPULL high
CPULL low
—
—
200 µA
1.4 mA
Input low current for CPULL/DPULL
(Vin = 0.4 V)
—4 µA
Input high current for
CPULL/DPULL
(Vin = 2.4 V) —140 µA
Output low voltage (IOL = 24 mA) —0.4 V
Output high voltage* (IOH = 24 mA) 2.4 V —
* When configured as standard outputs. Drivers configured as wired-OR outputs are in the
high-impedance state when logically high.
Level (Continued) Min Max