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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
Memory
AT-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
(V
in
= 2.4 V)
CPULL high
CPULL low
—
—
200 µA
1.4 mA
Input low current for CPULL/DPULL
(V
in
= 0.4 V)
— 4 µA
Input high current for
CPULL/DPULL
(V
in
= 2.4 V) — 140 µA
Output low voltage (I
OL
= 24 mA) — 0.4 V
Output high voltage* (I
OH
= 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