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11-68
RF2905
Rev B11 010516
11
Evaluation Board Schematic
(Download Bill of Materials from www.rfmd.com.)
1
2
3
4
5
6
7
8
9
10
11
12
36
35
34
33
32
31
30
29
28
27
26
25
48
45
46
47
44
43
42
41
40
39
38
37
13
16
15
14
17
18
19
20
21
22
23
24
VC C
MO D C T R L
P3 -1
P3 -3
P3
GND
1
2
3
PL L E N A B L
TX E N ABL
P1 -1
P1 -3
P1
GND
1
2
3
OS C S E L
GND
P4 -2
P4 -3
P4
R X EN AB L
1
2
3
4
5
P4 -4
P4 -5
DIV C T R L
MU T E
N/C
LV L A D J
P2 -1
P2 -3
P2
GND
1
2
3
L O CK DE T
P5 -1
P5
GND
1
2
C4
22 pF
L1*
C5 *
L2 8.2 uH
C7
22 pF
C8
10 p F
C6
10 nF
R1
10
Ω
C3
10 nF
F1
S F EC V1 0 .7
M S 3 S -A -T C
B W =180kH z
C1 0
10 nF
C1 1
10 nF
C9
10 n F
F2
S F EC V1 0 .7
M S 3 S -A -T C
B W =180kH z
C1 3
10 nF
C1 4
10 nF
C1 2
10 nF
MU T E
R5
51 k
Ω
C1 5
1n F
J3
R2 2
N/C
SL IC ER IN
J4
FM O U T
J5
DA T A OUT
C 1 61 0n F
C 1 74p F
R1 3 1 .5 k
Ω
C D F 107B -A 0.001
DIS C
R8
0
Ω
C2 1
22 pF
R7
10
Ω
D1
L4*
L5*
C 18*
R6
10
Ω
C2 2
10 nF
C2 0
10 nF
C1 9
22 pF
X1 *
X2 *
OS C S E L
MO D C T R L
DIV C T R L
J6
MO D IN
R1 7
3.9 k
Ω
C26
3.3 n F
C2 7
47nF
C 1 100 pF
C2
100 pF
L7*
L6*
C 36*
C 39*
C 35*
J1
RF
R X EN AB L
TX EN AB L
PL L E N A BL
LV L A D J
C3 1
22 pF
C3 0
10 nF
R1 2
10
Ω
C3 4
4.7
µF
C3 2
10 n F
C3 3
22 pF
R1 5
0
Ω
R1 4
0
Ω
L3
2.2
µH
C3 7
120 pF
J2
MIX O U T
C3 8
0.1
µF
R2 3
0
Ω
Q1
2N 3904
R1 6
TB D
R1 0
50 k
Ω
R2 1
50 k
Ω
1
3
4
5
2
C2 8
10 nF
C4 0
33 nF
R1 1 1 M
Ω
C 2 9 1nF
R1 8 T B D
L O CK DE T
Te st O n ly
N ot P opula te d
U3
LM C 7 21 1
SLIC ER IN
C ircuit not populated.
O p tional Lock D etecto r
or O O K D a ta S licer
S M V 1233-011
Linear
RS S I
Ga in
C ontro l
P rescale r
128/129 or
64/65
P hase
De te cto r &
C harge P u m p
Lock
De te cto r
Re f
Se le ct
C2 4
100pF
VC C
VC C
VC C
R3
10
Ω
R4
8.2 k
Ω
VC C
R9*
L (433M H z)
M (868M H z)
H (915M H z)
B oard
8
4
4
C3 5 (p F )
22
8.2
8.2
L6 (n H )
22
Jum per
Jum per
L7 (n H )
3
5
5
C1 8 (p F )
8
N/C
N/C
C3 9 (p F )
47
10
10
L1 (n H )
35
10
10
C5 (p F )
27
4.7
4.7
L4,L5(nH )
2.4
2.7
2.7
R9 (k
Ω)
6.78
13.577344
7.15909
X1 (M H z)
6.612
13.410156
7.07549
X2 (M H z)
2905400-, 401-, 402-
C4 1
3-10
pF
C4 2
3-10
pF
C2 5
100 pF
C2 3
100 pF
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