Contec AI-1604CI2-PCI, User Manual

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6. About Hardware
80
AI-1604CI2-PCI
Timing for Control Signal
Timing for External Sampling Clock and External Trigger Inputs
Figures 6.2 and Table 6.2 shows the timing for external sampling clock and external trigger input signal.
Extternal Smapling
Clock Input
External Trigger Input
t
SFT
t
HFT
Figure 6.2. Timing for External Sampling Clock and External Trigger Inputs
Table 6.2. Description
Symbol Min.
Input circuit OFF → Set up time of ON t
SFT
2.5 μ sec
Input circuit OFF → Hold time of ON t
HFT
2.5 μ sec
Timing for External Trigger Input and Input Status
Figures 6.3 and Table 6.3 shows the timing for external trigger input and input status.
External Trigger
Input Status
External Trigger Input
t
DELAY
Figure 6.3. Timing for External Trigger Input and Input Status
Table 6.3. Description
Symbol Max.
Delay time t
DELAY
5 μ sec