RF2115L
Evaluation Board Schematic
840MHz Operation
(Download Bill of Materials from www.rfmd.com.)
P1
P2
2
P1-1
1
2
3
VCC
GND
PD
P2-1
P2-3
1
2
3
B2
GND
B1
C14
100 nF
R3
180
P1-3
C10
2115400 Rev -
Ω
P1-1
L1
47 nH
C11
100 nF
C9
1nF
C8
C7
330 pF
1
µ
F
100 nF
C6
100 pF
0.01" x 0.2"
(PCB mat'l: FR-4,
Thickness: 0.031")
C2
6.8 pF
SMA
J2
L2
1.8 nH
50 Ω µ strip
RF
OUT
C12
4.7 pF
1
16
15
14
2
3
4
13
12
11
10
BIAS
CIRCUIT
C5
100 pF
C4
100 pF
C13
2.4 pF
P1-3
GAIN CONTROL
5
C3
330 pF
6
7
8
9
SMA
J1
50 Ω µ strip
RF
IN
R1
1 k
R2
1 k
C1
100 pF
Ω
Ω
P2-3 P2-1
2-44
Rev B1 010329
RFMD [ RF MICRO DEVICES ]
