Lemo 00 connector
dc-offset[i]
D
A
C
+
-
Figure 3.1: Input circuit for each of the five input channels. Both inputs of the buffer are biased
at 1.32V by default.
xtdc4 lowres channel
lowres channel[XTDC4 LOWRES CHANNEL COUNT]
Not applicable for xTDC4, only available for xTDC4-Sciex. Configure polarity, type and thresh-
old for the digital channels.
int
auto trigger period
int
auto trigger random exponent
Create a trigger either periodically or randomly. There are two parameters
M
= trigger period
and
N
= random exponent that result in a distance between triggers of
T
clock cycles.
T
= 1 +
M
+ [1
...
2
N
]
(3.1)
0
≤
M <
2
32
(3.2)
0
≤
N <
32
(3.3)
There is no enable or reset as the usage of this trigger can be configured in the trigger block
channel source field.
3.4.2 Structure xtdc4 trigger
crono bool t
falling
Triggers on falling edges.
crono bool t
rising
Triggers on rising edges.
3.4.3 Structure xtdc4 tiger block
crono bool t
enable
Activates timing generator.
crono bool t
negate
Inverts output polarity. Default is set to false.
crono bool t
retrigger
Enables/disables retrigger setting.
cronologic GmbH & Co. KG
15
xTDC4 User Guide
Содержание xTDC4
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Страница 12: ...Figure 2 6 The xTDC4 Carry Chain TDC calibration tool cronologic GmbH Co KG 7 xTDC4 User Guide...
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