External Trigger Specifications - Data Translation DT9812 Series User Manual

Appendix A

External Trigger Specifications

Table 27
Series modules.
Input type
Logic family
Inputs
Input logic load:
High input voltage:
Low input voltage:
Low input current:
Minimum pulse width
High:
Low:
Triggering modes
Single scan:
Continuous scan:
108
lists the external A/D trigger specifications for the DT9812, DT9813, and DT9814
Table 27: External A/D Trigger Specifications
Feature
DT9812 Series, DT9813 Series, DT9814 Series
Specifications
Low-level or falling edge sensitive
TTL
Level sensitive
1 TTL Load
2.4 V min
0.8 V max
–0.4 mA max
200 ns
200 ns
Yes
Yes