Trigger Specifications - Data Translation DT9837A User Manual

Trigger Specifications

Table 27 lists the specifications for the trigger on the DT9837 Series modules.
Feature
Trigger sources
Internal software trigger:
External digital trigger:
Analog threshold trigger:
External digital trigger
Input type:
Logic family:
Input logic load:
Lower threshold:
Upper threshold:
Hysteresis:
Input sink current:
Minimum pulse width high/low:
Maximum input signal:
Analog threshold trigger
Type:
Threshold level:
Hysteresis:
Trigger delay
Table 27: Trigger Specifications
DT9837 Specifications
Edge-sensitive, positive trigger
Positive threshold trigger on
analog input channel 0
1.0 V
100 mV
1 conversion period maximum
DT9837A, DT9837B, and
DT9837C Specifications
Software-initiated
Software-selectable
Software-selectable
LVTTL inputs
1 LVTTL
1.1 V
1.3 V
0.2 V
μ
33 A
μ
1.3 A
±30 V
Positive threshold trigger on
analog input channel 0
+0.2 to +9.8 V
100 mV
1 conversion period maximum
Specifications
125