Silicon Laboratories Si475X Series, Programming Manual

Page: 17 / 285

AN543
Rev. 0.9 17
Figure 6. AF Check Timing Diagram
AF Check
command
issued
AF Check
Initiated
F
1
F
1
F
2
F
2
F
1
F
1
AF Station metrics
measured and qualified.
Tuner jumps back to F
1
Audio Audio
F
2
}
}
T
2
T
4
T
2
T
1
T
1
T
1
~ 0.5 ms
T
2
~ 1 ms
T
4
~ 7 ms