4

Demo Board Layout

Demo Board Schematic

Figure 7. Demo Board layout diagram.

Figure 8. Demo Board schematic diagram.

– Recommended PCB material is 10 mils Rogers R04350.

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

MANGROVE

L2

L1

C2

C4

C3

IN

OUT

C7

C1

R4a

R2

L3

C6

C8

JAN 2011

R1

C10

AVAGO

Technologies

C11

L4

R4b

R3

C9a

C12

R5

C5a

C5b

L5 C13

C9b

C10

R2

L1

C8

R3

C9

R4

C7

L2

C2

C3

C4

C5

C1

C6

L3

R1

15

12

14

11

13

9

8

7

6

5

4

2

16

10

3

1

Q1bias

Vdd1

Vdd2

Q1

Q2

RFOUT

RFIN

Table 1. Component list for 900MHz matching

Part

Size

Value

Detail Part Number

Notes

C1, C6

0402

100pF (Murata)

GRM1555C1H101JD01E

DC Blocking Capacitors

C2

0402

12pF (Murata)

MCH155A120JK

DC Blocking Capacitor

C3

0402

10pF (Murata)

GRM1555C1H100JZ01E

Bypass Capacitor

C4

0402

0.1uF (Murata)

GRM155R61A104KA01D

Bypass Capacitor

C5a

0603

2.2uF (Murata)

GRM188R61A225KE34D

Bypass Capacitor

C7

0402

33pF (Murata)

GRM1555C1H330JZ01E

Bypass Capacitor

C9a, C9b

N/A

Not used

Not used

Bypass Capacitor

C8, C10

0402

4.7uF (Murata)

GRM155R60E475ME760

Bypass Capacitors

L1

0402

18nH (Toko)

LL1005-FHL18NJ

Input Match for NF

L2

0402

39nH (Toko)

LL1005-FHL39NJ

Output match for Q2

L3

0402

39nH (Toko)

LL1005-FHL39NJ

Output match for Q1

R3, R1

0402

0 ohm (Koa)

RK73Z1ELTP

Bridging Resistors

R2

0402

10 ohm (Rohm)

MCR01J100

Stabilizing Resistor for Q1

R4b

0402

6.8K ohm (Koa)

RM73B1E682J

Biasing Resistor for Q1