RF3809
Evaluation Board Schematic
400MHz (RF3809410)
V
REF
P1
1
VREF
BANANA
JACK
P2
1
VCC
BANANA
JACK
P3
1
GND
BANANA
JACK
R2
750
Ω
R3
Open
R4
Open
R5
Open
C16
220 pF
C26
100 pF
C24
100 pF
C25
0.1
μF
V
CC
C20
220 pF
1
C2
220 pF
C3
12 pF
2
3
C1
Open
4
PACKAGE BASE
GND
3809400-
C15
0.1
μF
C14
10
μF
C13
1000 pF
C12
220 pF
P1-1
P2-1
R1
750
Ω
C17
1000 pF
C18
10
μF
C19
0.1
μF
C21
1000 pF
C22
10
μF
C23
0.1
μF
Bias
Circuit
8
7
6
5
L3
47 nH
C4
2 pF
L2
3.9 nH
C5
Open
C6
Open
C7
Open
C8
8.2 pF
C9
Open
C11
220 pF
C10
100 pF
50
Ω μstrip
J1
RF IN
50
Ω μstrip
L1
8.2 nH
J2
RF OUT
Evaluation Board Schematic
800MHz to 1000MHz (CDMA800, ISM, EGSM)
V
REF
P1
1
VREF
BANANA
JACK
P2
1
VCC
BANANA
JACK
P3
1
GND
BANANA
JACK
R2
750
Ω
R3
Open
R4
Open
R5
Open
C16
33 pF
C26
36 pF
C24
100 pF
C25
0.1
μF
V
CC
C20
33 pF
1
C2
22 pF
C3
5.1 pF
2
3
C1
Open
4
PACKAGE BASE
GND
3809401-
C15
0.1
μF
C14
10
μF
C13
1000 pF
C12
33 pF
P1-1
P2-1
R1
750
Ω
C17
1000 pF
C18
10
μF
C19
0.1
μF
C21
1000 pF
C22
10
μF
C23
0.1
μF
Bias
Circuit
8
7
6
5
L3
33 nH
C4
2 pF
L2
2.2 nH
C5
Open
C6
2 pF
C7
Open
C8
Open
C9
Open
C11
6.2 pF
C10
Open
50
Ω μstrip
J1
RF IN
50
Ω μstrip
L1
2.7 nH
J2
RF OUT
Rev A4 DS080221
7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical
support, contact RFMD at (+1) 336-678-5570 or sales-support@rfmd.com.
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