Table of Contents
Advertisement
LT3BC | USER MANUAL
5.6.4 Signal timing
Figure 8: Scheme of the input trigger signal and of the corresponding LED output.
For strobe mode and boosted mode, let's refer to Figure
period is
T = T
+ T
on
of f
In Figure
8
it is also possible to see the scheme of the time delay of the LED output response
with respect to the trigger signal, the time
voltage value and the time
The timer resolution is
results to be
ns.
10
All the aforementioned parameters are summed in Table 12.
Table 12: Singal timing parameters for strobe mode and boosted mode .
1
In boosted mode the
Cycle from
% to
%, it is necessary to use the heat sink or forced ventilation to avoid overheating.
51
100
v1.1 - eng
. The duty cycle is: Duty Cycle=
T
rise
needed for the output to drop to zero.
T
f all
ns, and the delay jitter, i.e. the repetition uncertainty on the time delay,
10
Parameters
Value
min
T
3 µ
on
max
T
10
on
60
Timer resolution
10 ns
Duty cycle max
10%
50%
+Delay
T
300
rise
T
400
f all
Delay jitter
10
time is NOT automatically handled. To use it in continuous mode with maximum Duty
8
for the definitions of
.
T
/T
on
needed for the LED output to reach the maximum
s
ms (strobe mode)
s (boosted mode)
(strobe mode)
1
(boosted mode)
ns
ns
ns
and
. The
T
T
on
of f
22
Advertisement
Table of Contents
