Cronologic Ndigo Crate Guide de l'utilisateur télécharger pdf (Page 18)

precursor = 1

length = 2

total length = 4

threshold

3200 ps

Figure 2.15: Triggering in 1 channel mode at 16 samples per clock cycle.

rising

sample data

threshold

-1

edge

trigger 1

rising

threshold

-1

edge

trigger 2

Figure 2.16: From the ADC inputs, a trigger unit creates an input ﬂag for the trigger matrix.

Each digitizer channel (A, B, C, D) has two trigger units.

rising

-1

edge

input

Figure 2.17: The digital inputs Trigger, GATE, BUS0, BUS1, BUS2 and BUS3 have simpler

trigger units.

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Cronologic Ndigo Crate Guide de l'utilisateur Page 18