Application Example - Fujitsu MB15F74UV Datasheet

MB15F74UV

APPLICATION EXAMPLE

TCXO
OUTPUT
1000 pF
1000 pF
VCO
LPF
V
CCIF
0.1 F
Note : Clock, Data, LE : The schmitt trigger circuit is provided (insert a pull-down or pull-up registor
22
1000 pF
(divide ratio setting)
OSC Clock
IN
GND
1 18
2
fin
IF
Xfin
IF
3
MB15F74UV
4
GND
IF
5
V
CCIF
6 7
Do
IF
PS
IF
to prevent oscillation when open-circuit in the input) .
Controller
Data LE
17 16 15
fin
RF
14
13
Xfin
RF
12
GND
RF
11
V
CCRF
8 9 10
Do
RF
LD/ PS
RF
fout
Lock Detect
OUTPUT
1000 pF
VCO
1000 pF
V
CCRF
LPF
0.1 F