11

Demonstration Board Top View (Vdd=VddBias=5.0V, Vc2=3.5V, Vc3=2.8V)

Figure 25. Demonstration board application circuit for MGA-43828 module

Component

Value

Part Number

C1, C2, C20, C22

56pF +/- 5%

GRM1555C1H056JA01D

C11, C29

0.1uF +/- 10%

GRM155R71C104KA88D

C24

82pF +/- 5%

GRM1555C1H820JA01D

C8, C25

2200pF +/- 10%

GRM155R71H222KA01D

C7, C13, C28

0.047uF +/- 10%

GRM155R71E473KA88D

C9

12pF +/- 5%

GRM1555C1H120JA01D

C26

22nF +/- 10%

CM05X7R223K16AHF

C10

2.2uF +/- 10%

GRM21BR71E225KA73L

R1

0Ω

RMC1/10 JPTP

R3, R4, R5

0Ω

RMC1/16S JPTH

Note:

For performance optimization control voltage for invidual stages can be adjusted

by varying R2, R3 and R4 resistor value.

VddBias

+5V

Vdet

(Output)

Vdd2

+5V

Vdd3

+5V

Vc2=3.5V

Vc3=2.8V

Vdd2

Vdd3

Vc2 Vc3 VddBias

Vdet

RFout

Biasing Circuit

RFin

RFoutput

reference

plane

RFoutput

reference

plane

Figure 24. RFinput and RFoutput Reference Plane

Application board pin header assignments

Other pins are grounded

VddBias

+5V Vdet

(Output)

Vdd2

+5V

Vdd3

+5V

Vc2=3.5V

Vc3=2.8V

13

22

Pins pointing out of the page

(unit is on top)

14

21

15

20

16

19

17

18

1

12

2

11

3

10

4

9

5

8

6

7

Pin 1 : Vdd3 (Sense)

Pin 2 : Vdd3 (Force)

Pin 3 : Vdd2 (Sense)

Pin 4 : Vdd2 (Force)

Pin 5 : Vdd1 (Sence) – not used

Pin 6 : Vdd1 (Force) – not used

Pin 13 : Vc1 – not used

Pin 14 : Vc2

Pin 15 : Vc3

Pin 16 : VddBias

Pin 17 : Vdet