National Instruments VXI-MIO Series User Manual page 102

Appendix A Specifications for VXI-MIO-64E-1
Triggers
VXI-MIO Series User Manual
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
Analog Trigger
Source................................................ACH<0..63>, PFI0/TRIG1
Level.................................................. full-scale, internal; 10 V,
Slope..................................................Positive or negative (software
Resolution..........................................8 bits, 1 in 256
Hysteresis ..........................................Programmable
Bandwidth (-3 dB) .............................1.5 MHz internal,
External input (PFI0/TRIG1)
Impedance .................................. 10 k
Coupling .................................... DC
Protection ................................... -0.5 to 5.5 V when configured as
Digital Trigger
Compatibility .....................................TTL
Response............................................Rising or falling edge
Pulse width ........................................10 ns min
VXIbus Trigger
Trigger lines.......................................Supports 5 TTL and 2 ECL
I/O
external
selectable)
7 MHz external
a digital signal;
35 V when configured as an
analog trigger signal or disabled;
35 V powered off
trigger lines
A-8 National Instruments Corporation