AK1547 Datasheet, PDF (19/37 Pages) Asahi Kasei Microsystems – 4GHz Low Noise Integer-N Frequency Synthesizer

[AK1547]
10. Function Description - Registers
< Address0 : R Counter >
D[21:19]
D18
0
LDP
D[17:14]
0
D[13:0]
R[13:0]
Address
00
D[21:19], D[17:14] : These bits are set to the following for normal operation
D21
D20
D19
D17
D16
D15
D14
0
0
0
0
0
0
0
LDP : Lock Detect Precision
The counter value for digital lock detect can be set.
D18
Function
Remarks
15 times Count unlocked to locked
0
3 times Count locked to unlocked
31 times Count unlocked to locked
1
7 times Count locked to unlocked
MS1464-E-00
19
2012/9