3

Demo Board Layout

Figure 5. Demo Board Layout

Notes:

• RecommendedPCBmaterialis10milsRogersRO4350.

• SuggestedcomponentvaluesmayvaryaccordingtolayoutandPCB

material.

• L1andC1formtheinputmatchingnetwork.

• L4andC7formtheoutputmatchingnetwork.

• L2,L3,C5formtheinter-stagematchingnetwork.

• R2andC4formthenetworkforexternallygainadjustmentfeature.

(optional)

• R4andC18formthenetworkforexternallygainadjustmentfeature.

(optional)

• Cs,C6,C13areRFbypasscapacitor.

• C16mitigatestheeffectofexternalnoisepickupontheVbiasline.

• R1isbiasresistorforQ1.

Figure 6. Demo Board Schematic

MAR2007

OMBAK#MBD2

AVAGO

Technologies

IN

OUT

L1

Cs

C16

L4

Vbias=5V

Vdd2=5V

L2

R1

Vdd1=5V

C10

C11

C13

C7

C6

C1

L3

R4

C18

C9

[1]

[3]

[4]

[12]

[11]

[10]

[9]

[2]