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Digital I/O
Timing I/O
National Instruments Corporation
Onboard calibration reference
Level........................................... 5.000 V ( 0.5 mV) (actual value
Temperature coefficient .............. 0.6 ppm/ C max
Long-term stability ..................... 6 ppm/
Number of channels .......................... 8 input/output
Compatibility .................................... TTL/CMOS
Digital logic levels ............
Power-on state................................... Input (High-Z)
Data transfers .................................... Programmed I/O
Number of channels .......................... 2 up/down counter/timers,
Resolution
Counter/timers ............................ 24 bits
Frequency scalers........................ 4 bits
Compatibility .................................... TTL/CMOS
Base clocks available
Counter/timers ............................ 20 MHz, 100 kHz
Appendix A
stored in EEPROM)
Level
Input low voltage
Input high voltage
Input low current
(V in = 0 V)
Input high current
(V in = 5 V)
Output low
voltage
(I
= 24 mA)
OL
Output high
voltage
(I
= 13 mA)
OH
1 frequency scaler
A-7
Specifications for VXI-MIO-64E-1
1, 000 h
Min
Max
0 V
0.8 V
2 V
5 V
—
-320 A
—
10 A
—
0.4 V
4.35 V
—
VXI-MIO Series User Manual
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