National Instruments NI PCI-6110, NI PCI-6111 Frequency Scaler, Triggers Analog Trigger

Appendix A Specifications
NI PCI-6110/6111 User Manual A-8 ni.com
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...........................................Scatter-gather (single transfer,
demand transfer)
Frequency Scaler
Number of channels................................1
Resolution...............................................4 bits, 1 in 16
Compatibility..........................................TTL/CMOS
Digital logic levels
Base clocks available..............................10 MHz, 100 kHz
Base clock accuracy................................±0.01%
Data transfers..........................................DMA, interrupts,
programmedI/O
Triggers
Analog Trigger
Number of triggers..................................1
Purpose
Analog input....................................Start and stop trigger, gate, clock
Analog output..................................Start trigger, gate, clock
General-purpose counter/timers......Source, gate
Level Minimum Maximum
Input low voltage
Input high voltage
0 V
2 V
0.8 V
5 V
Output low voltage (Iout= 5 mA)
Output low voltage (Iout = 3.5 mA)
—
4.35 V
0.4 V
—