AK1572 Datasheet, PDF (29/35 Pages) Asahi Kasei Microsystems – Down Converter Mixer with Fractional-N Frequency Synthesizer and VCO

17. Typical Evaluation Board Schematic
1.Evaluation Board schematic and the list of external parts
[AK1572]
Fig.9. Typical Evaluation Board Schematic
Ref. Value
Ref. Value
Ref. Value
C1 100pF C10 2.7nF
C19 10nF
C2 220nF C11 100pF C20 100pF
C3 10nF
C12 Matching C21 100pF
C4 100pF C13 Matching C22 10nF
C5 Matching C14 Matching C23 100pF
C6 Matching C15 Matching C24 10nF
C7 10nF
C16 Matching C25 470nF
C8 100pF C17 Matching C26 100pF
C9 10nF
C18 Matching C27 10nF
Ref. Value
Ref. Value
C28 Loop Filter L2 Matching
C29 Loop Filter L3 Matching
C30 Loop Filter L4 Matching
C31 100pF
L5 Matching
C32 10nF
R1 33k
C33 10nF
R2 27k
C34 100pF
R3 Loop Filter
C35 100pF
R4 Loop Filter
L1 Matching
Note1) Exposed Pad at the center of the backside is should be connected to ground.
Note2) [TEST1] and [TEST2] pins should be connected to ground.
MS1551-E-00
29
2013/8