DEMO-MGA-30X16B Datasheet, PDF (12/17 Pages) Broadcom Corporation. – 150MHz – 1GHz ½ Watt High Linearity Amplifi er

Demo Board (400MHz to 700MHz)
Vctrl
L4
C5
C6
R1
Vm
1
Vbias
2
J1
C1
RFin
RFin
3
L1
NC
4
R2
C7
Vdd
C3
C4
NC
12
Vdd
RFout
11
Vdd
RFout
10
NC
9
L3
C2
J2
RFout
L2
Figure 18. Demo board and application schematic (400MHz to 700 MHz)
Demo Board Part List (400MHz to 700MHz)
Circuit
Symbol Value
Part Number
C1
10 pF
Murata GRM155 series
C2
10p
Murata GRM155 series
C3
1 nF
Murata GRM155 series
C4
100 nF
Murata GRM155 series
C5
1 nF
Murata GRM155 series
C6
1 nF
Murata GRM155 series
C7
1 nF
Murata GRM155 series
J1
142-0701-841 Johnson edge launch SMA female
J2
142-0701-841 Johnson edge launch SMA female
L1
22 nH
Toko LL1005 series
L2
15 nH
Toko LL1005 series
L3
100 nH
Toko LL1005 series
L4
100 nH
Toko LL1005 series
Q1
Mga30116
R1
0R
R2
390 R
12
Top View
Figure 19. Demo board Layout for 400MHz to 700MHz
Notes:
1. Recommended PCB material is 10 mils Rogers RO4350, with FR4
backing for mechanical strength.
2. Suggested component values may vary according to layout and PCB
material.