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Appendix A Specifications for AT-MIO-16XE-10 and AT-AI-16XE-10
AT E Series User Manual A-26 ni.com
Power-on state ........................................Input (high-impedance)
Data transfers..........................................Programmed I/O
Max transfer rate (1 word = 8 bits).........50 kwords/s, system dependent
Constant sustainable rate ........................1 to 10 kwords/s, typical
Timing I/O
Number of channels................................2 up/down counter/timers,
1 frequency scaler
Resolution
Counter/timers.................................24 bits
Frequency scaler..............................4 bits
Compatibility..........................................TTL/CMOS
Base clocks available
Counter/timers.................................20 MHz, 100 kHz
Frequency scaler..............................10 MHz, 100 kHz
Base clock accuracy................................±0.01%
Max source frequency.............................20 MHz
Min source pulse duration ......................10 ns, edge-detect mode
Min gate pulse duration ..........................10 ns, edge-detect mode
Data transfers..........................................DMA, interrupts,
programmed I/O
DMA modes ...........................................Single transfer, demand transfer
Input low current — –320 µA
Input high current — 10 µA
Output low voltage (I
OL
=24mA) — 0.4 V
Output high voltage (I
OH
=13mA) 4.35 V —
Level Min Max