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