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5-101
RF9958
Rev B11 010720
5
Evaluation Board Schematic
(Download Bill of Materials from www.rfmd.com.)
VCC
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
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
C1
1nF
50
Ω µ strip
LO IN
J1
C3 1 nF
C4 100 nF
I SIG
J2
IREF
C2
10 nF
C19
1
µF
Q SIG
J3
MODE
PD1
C5
1nF
C6
1nF
C20
1
µF
R3 0
Ω
C17 2.2 nF
C16 2.2 nF
T2
1
50
Ω µ strip
MIX IN
J5
C12 100 pF
C11 1000 pF
C18 100 pF
50
Ω µ strip
LO2 IN
J6
C13 33 pF
L2
12 nH
C7
1nF
VCC
L1
15 nH
C14
1.3 pF
50
Ω µ strip
RF OUT
J7
T1
1
C15
10 nF
VCC
50
Ω µ strip
MOD OUT
J4
C8 10 nF
MODE
R1
27 k
Ω
R2
10 k
Ω
C10
1nF
VCC
C9
10 nF
P1-1
P1-3
P1
MODE
GND
1
2
3
GC
P2-1
P2-3
P2
VCC
GND
1
2
3
IREF
P3-2
P3
PD1
1
2
3
4
5
GND
9958400B
PD1
P3-4
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