Instruction manual

Camera interfaces
Guppy PRO Technical Manual V2.0.3
74
PWM: minimal and maximal periods and frequencies
In the following formulas you find the minimal/maximal periods and frequen-
cies for the pulse-width modulation (PWM).
Figure 30: PulseWidth and Period definition
Note

Note the following conditions:
•PulseWidth  Period
•Period  MinPeriod
Formula 1: Minimal/maximal period and frequency
PulseWidth
Period
period
min
3µs=
frequency
max
1
period
min
----------------------
1
3µs
-------- 333.33kHz===
frequency
min
1
2
16 6–
10 s
------------------------- 15.26Hz==
period
max
1
frequency
min
------------------------------ 2
16
µs==