RF2152
Evaluation Board Schematic
877MHz to 924MHz
VCC
C1
C4
3.3 µF
100 pF
2
20 nH
2152401-
C15
C3
C14
100 pF
100 pF
3.3 µF
MODE
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
R2
0 Ω
BIAS
CIRCUITS
C12
1 pF
C13
1 pF
0.7 nH
L1
47 nH
1 nH
375 mil
50 Ω
C2
100 pF
RF OUT
C6
100 pF
C11
100 pF
C9
8 pF
C10
6 pF
RF IN
VPD
50 Ω
R4 OPEN
·
The position of C10 can be used to trade-off
R3
0 Ω
efficiency and linearity.
C8
100 pF
C7
3.3 µF
·R3 and R4 may be used for bias adjustment.
PACKAGE BASE
P1
1
2
3
P1-1
P1-3
VCC
GND
PD
(PCB mat'l: FR-4;
Four Layer: 31 mil; 9 mil core)
Rev A8 001109
2-161