AK1545 Datasheet, PDF (35/39 Pages) Asahi Kasei Microsystems – 3.5GHz Low Noise Integer-N Frequency Synthesizer

[AK1545]
{PD1}=0. Access to Address3 resets CP to Hi-Z, then set Address0 and 1. Access to
Address1 restarts CP to operating.
15. Typical Evaluation Board Schematic
100pF
AK1545
REFIN
CP
SW
Loop Filter
C1
C2
R3
C3
R2’ R2
100pF
RFINP
100pF
RFINN
51Ω
RFOUT
VCO
18Ω
18Ω
100pF
18Ω
Fig. 34 Typical Evaluation Board Schematic
MS1471-E-00
35
2012/10