4

Demo Board Layout

Figure 5. Demo Board Layout Diagram

– Recommended PCB material is 10 mils Rogers RO4350.

– Suggested component values may vary according to layout and PCB material.

Demo Board Schematic

Figure 6. Demo Board Schematic Diagram

L1 (8.2nH)

L2 (8.2nH)

C3 (10pF)

C1 (1000pF)

C2 (1000pF)

C4 (10pF)

R2

(0 Ohm)

RFin

Vdd

[2]

[1]

[3]

[4]

[7]

[8]

[6]

[5]

C6 (4.7uF)

Rbias

(5.6kOhm)

R1

(49.9 Ohm)

bias

C5 (4.7uF)

Table 1. Component list for 1.9 GHz matching

Part

Size

Value

Detail Part Number

C1, C2

0402

1000pF (Murata)

GRM155R71H102KA01E

L1

0402

8.2nH (CoilCraft)

0402CS-8N2XGLU

L2

0402

8.2nH (Toko)

LLP1005-FH8N2C

C3, C4

0402

10pF (Murata)

GRM1555C1H100JZ01E

C5, C6

0805

4.7uF (Murata)

GRM21BR60J475KA11L

R1

0402

49.9 Ohm (Rohm)

MCR01 MZS F 49R9

R2

0402

0 Ohm (Kamaya)

RMC1/16S-JPTH

Rbias

0402

5.6 kohm (Rohm)

MCR01 MZS J 562

Note:

C1, C2 are DC Blocking capacitors

L1 input match for NF

L2 output match for OIP3

C3, C4, C5, C6 are bypass capacitors

R1 is stabilizing resistor

Rbias is the biasing resistor