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Preliminary
11-8
RF2510
Rev A6 010207
11
Evaluation Board Schematic
868 MHz
Evaluation Board Schematic
915 MHz
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
Phase
Detector &
Charge Pump
Prescaler
128/129 or
64/65
DC Bias
C1
100 pF
C2
100 pF
X1
13.577344 MHz
C16*
8pF
C17*
C3
100 pF
R7
270
Ω
R6
270
Ω
R5
18
Ω
C4
6pF
C5
6pF
L1
6.8 nH
50
Ω µstrip
J1
VCO OUT
R1
10
Ω
C7
.01 uF
C6
22 pF
VCC
C11
5pF
D1
SMV1233
-011
VCC
C13
22 pF
C12
.01 uF
C15
4.7
µF
R4
10
Ω
50
Ω µstrip
J2
MOD IN
DIV CTRL
MOD CTRL
R2
3.9 k
Ω
C9
10 nF
C8
33 nF
C10
100 nF
R3
0.750 k
Ω
2510401, Rev B
R8*
C18
3-10 pF
L2
4.7 nH
L3
4.7 nH
C14
4.7
µF
+
P1
1
2
3
CON3
P1-3
VCC
GND
P1-1
PD
P2
1
2
3
CON3
P2-1
DIV CTRL
GND
P2-3
MOD CTRL
PD
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
Phase
Detector &
Charge Pump
Prescaler
128/129 or
64/65
DC Bias
C1
100 pF
C2
100 pF
X1
7.15909 MHz
C16*
8pF
C17*
C3
100 pF
R7
270
Ω
R6
270
Ω
R5
18
Ω
C4
6pF
C5
6pF
L1
6.8 nH
50
Ω µstrip
J1
VCO OUT
R1
10
Ω
C7
0.1 uF
C6
22 pF
VCC
C11
5pF
D1
SMV1233
-011
L2
4.7 nH
VCC
C13
22 pF
C12
0.1 uF
C15
4.7
µF
R4
10
Ω
50
Ω µstrip
J2
MOD IN
DIV CTRL
MOD CTRL
R2
3.9 k
Ω
C9
10 nF
C8
33 nF
C10
100 nF
R3
1.2 k
Ω
2510402, Rev B
R8*
C18
3-10 pF
L3
4.7 nH
C14
4.7
µF
+
PD
P1
1
2
3
CON3
P1-3
VCC
GND
P1-1
PD
P2
1
2
3
CON3
P2-1
DIV CTRL
GND
P2-3
MOD CTRL