Caen DT5740 - Fig. 3.9: Trigger Requests Relationship with Majority Level; And Ttvaw

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Title:
Revision date:
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User's Manual (MUT)
Mod. DT5740 32 Channel 12bit - 65MS/s Digitizer
04/05/2016
12
NPO:
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00100/09:5740x.MUTx/12
DT5740_REV12.DOC
50
33
Fig. 3.9 shows the trigger management in case the coincidences are enabled with Majority level =
1 and T
TVAW
= 0.
GR1 THRESHOLD
TRG_REQ[0]
TRG_REQ[1]
GR0_CHx(enabled) IN
GR0 THRESHOLD
TRIGGER
(Maj.lev = 1)
GR1_CHx(enabled) IN
OR signal
TTVAW
Fig. 3.9: Trigger requests relationship with Majority level = 1 and T
TVAW
= 0
In this case, the common trigger is issued if at least two of the enabled trigger requests are
instantaneously in coincidence (no T
TVAW
is waited).
NOTE: a practical example of making coincidences with the digitizer in the standard operating is
detailed in the document:
GD2817 - How to make coincidences with CAEN digitizers (web available).