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5-14 VCTCXO and Dual Synthesizers Circuit Diagram
(N.C)
0603
22pF
C114
UPC2746TB
U839
3
G1
2
G2
5
G3
1
I
4
O
6
V
100pF
C105
330pF
C117
R108
18
120pF
C104
R203
39K
10
R105
ENFVH1B2S44
U100
GND1
4
GND2
6
5
GND3
GND4
7
8
GND5
RFO
1
VC
3
VCC
2
R103
10
100nF
C115
C109
2.2nF
R107
18
0
R201
19
VP2
47K
R217
12
D
ATA
10
F0LD
5
FIN1
6
FIN1’
16
FIN2
15
FIN2’
4
GND1
7
GND2
17
GND3
14
GND4
13
LE
8
OSCIN
9
OSCOUT
1
VCC1
20
VCC2
2
VP1
4.7nF
LMX2336L
TMX
U101
11
CLOCK
3
D01
18
D02
C924
C120
1nF
C106
100nF
C116
C103
100pF
C107
10nF
100pF
10
R100
R102
2.7K
R200
2.7K
C200
10nF
18
R109
22pF
C926
5
6
R101 10K
100nF
UMZ2N
U200
1
2
3
4
C102
100pF
22pF
C118
R114
C123
8.2K
C111
100nF
4.7K
R202
12nF
C108
100pF
C113
2.2uF
12K
R113
C157
100pF
C112
C110
100pF
R992
1.5K
R503
10
CLK13M
3VSYNTH
RFLO
VTUNE
SYNEN1
SYND
A
T
A
SYNCLK
IFLO
R218
1K
10uF/6.3V
C202
R205
2K
R204
100
C201
10nF
C215
10nF
R216
15K
2
5
1
3
6
4
VC
DC
OUT
GND1
GND2
GND
U201
AFC
XVCC
5-14
Samsung Electronics
05-Schematic Diagrams 7/21/99 11:31 AM Page 14