Frequency scaler, Triggers analog trigger – National Instruments NI PCI-6110 User Manual
Page 78
Appendix A
Specifications
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,
programmed I/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 (I
out
= 5 mA)
Output low voltage (I
out
= 3.5 mA)
—
4.35 V
0.4 V
—