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5-68
RF2658
Rev A8 010720
5
Evaluation Board Schematic
(Download Bill of Materials from www.rfmd.com.)
R3
0
Ω
MODE
Q SIG
Q REF
I REF
I SIG
GND1
VCC1
LO1+
LO1-
BG OUT
VCC3
GND1
PD1
VCC4
VCC2
GC
DEC
MOD OUT+
MOD OUT-
GND2
MIX IN+
MIX IN-
LO2-
LO2+
DEC
RF OUT
GND2
PD2
1
2
3
4
5
6
7
8
9
10
11
12
13
14
28
27
26
25
24
23
22
21
20
19
18
17
16
15
L2
12 nH
C7
1nH
VCC
C14
1.3 pF
C13
33 pF
L1
15 nH
50
Ωµstrip
J7
RF OUT
C11
1000 pF
C18
100 pF
50
Ωµstrip
J6
LO2 IN
C12
100 pF
C17
2.2 nF
C16
2.2 nF
50
Ωµstrip
J5
MIX IN
50
Ωµstrip
J4
MOD OUT
T1
1
C15
10 nF
T2
1
VCC
C8
10 nF
C10
1nF
R2
10 k
Ω
R1
27 k
Ω
VGC
C9
10 nF
VCC
C20
1
µF
C6
1nF
C5
1nF
C4
100 nF
C3
1nF
C1
1nF
50
Ωµstrip
J1
LO IN
VCC
PD1
J2
I SIG
C2
10 nF
C19
1
µF
I REF
J3
Q SIG
MODE
P2
1
2
3
P2-1
VCC
GND
P2-3
I REF
P1
1
2
3
P1-1
MODE
GND
P1-3
GC
GND
GND
PD1
P3-4
P3
1
2
3
4
5