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11-33
RF2513
Rev B8 010509
11
Evaluation Board Schematic
L (433MHz) Board
1
2
3
4
5
6
7
8
9
10
11
12
24
23
22
21
20
19
18
17
16
15
14
13
Phase
Detector/
Charge Pump
Prescaler
Ref
Select
Gain
Control
PLL ON
C8
100 pF
C7
8pF
L2
22 nH
C6
15 pF
C18
100 nF
50
Ωµstrip
J1
RF OUT
VCC
LVL ADJ
C4
10 nF
C5
100 pF
VCC
C9
10 nF
C10
100 pF
TX EN
R2*
PRESC OUT
L3
39 nH
L4
39 nH
L5
220 nH
C12
10 nF
C13
100 pF
C14
4.7
µF
C16
22 nF
C17
2.2 nF
R1
4.7 k
Ω
OSC SEL
MOD CTL
DIV 64
50
Ωµstrip
J2
MOD IN
C11
0.1
µF
2513400A
L1
22 nH
C19
8pF
C3
100 pF
C1
100 pF
C2*
100 pF
X1
6.78 MHz
X2*
R3*
0
Ω
R4*
0
Ω
C21
3-10 pF
D1*
D2*
R5*
0
Ω
AUDIO
1
2
3
4
5
P3
P3-1
AUDIO
GND
GND
P3-5
VCC
P3-3
OSCSLT
P4-1
DIV 64
GND
P4-3
MOD CTL
P4
1
2
3
P2
1
2
3
P2-1
PRESC OUT
P2-3
TX EN
GND
P1
1
2
3
P1-1
LVL ADJ
GND
P1-3
PLL ON