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2-160
RF2152
Rev A8 001109
2
Evaluation Board Schematic
824MHz to 849MHz
(Download Bill of Materials from www.rfmd.com.)
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
BIAS
CIRCUITS
R3
0
Ω
R4 OPEN
VPD
C7
3.3
µF
C8
100 pF
C6
100 pF
L2
1.2 nH
L1
47 nH
C3
100 pF
C12
1 pF
C9
9 pF
C10
7 pF
C11
100 pF
R2
0
Ω
MODE
C15
100 pF
C14
3.3
µF
C2
100 pF
C1
3.3
µF
C4
100 pF
·The position of C10 can be used to trade-off
efficiency and linearity.
·R3 and R4 may be used for bias adjustment.
50
Ω
RF IN
RF OUT
VCC
20 nH
1 nH
425 mil
50
Ω
(PCB mat'l: FR-4;
Four Layer: 31 mil; 9 mil core)
PACKAGE BASE
C13
1 pF
P1-1
P1-3
P1
VCC
GND
1
2
3
PD
2152400A