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Appendix A Specifications for AT-MIO-16E-1, AT-MIO-16E-2 and AT-MIO-64E-3
National Instruments Corporation A-9 AT-MIO/AI E Series User Manual
Base clocks available
Counter/timers ............................20 MHz, 100 kHz
Frequency scalers........................10 MHz, 100 kHz
Base clock accuracy .......................... ±0.01%
Max source frequency ....................... 20 MHz
Min source pulse duration ................. 10 ns in edge-detect mode
Min gate pulse duration..................... 10 ns in edge-detect mode
Data transfers .................................... DMA, interrupts, programmed
I/O
DMA modes...................................... Single transfer
Triggers
Analog Trigger
Source ............................................... ACH<0..63>, PFI0/TRIG1
Level................................................. ± full-scale, internal; ±10 V,
external
Slope................................................. Positive or negative (software
selectable)
Resolution ......................................... 8 bits, 1 in 256
Hysteresis.......................................... Programmable
Bandwidth (-3 dB)............................. 1.5 MHz internal,
7 MHz external
External input (PFI0/TRIG1)
Impedance...................................10 kΩ
Coupling ....................................DC
Protection....................................-0.5 to Vcc + 0.5 V when
configured as a digital signal
±35 V when configured as an
analog trigger signal or disabled
±35 V powered off