AK1544 Datasheet, PDF (16/37 Pages) Asahi Kasei Microsystems – 1300MHz Integer-N Frequency Synthesizer

Unlock(LD=Low)
Flag=0
No
Phase Error < T
Yes
Flag=Flag+1
No
Flag>N
Yes
Lock(LD=High)
Fig. 9 Transition Flow Chart: Unlock State to Lock State
Lock(LD=High)
Address2 write
Flag=0
No
Phase Error > T
Yes
Flag=Flag+1
No
Flag>N
Yes
Unlock(LD=Low)
Fig. 10 Transition Flow Chart: Lock State to Unlock State
[AK1544]
MS1350-E-01
16
2013/03