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MB15F74UL
23
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APPLICATION EXAMPLE
1000 pF
1000 pF
1000 pF
1000 pF
0.1 µF
3.0 V
3.0 V
3.0 V
3.0 V
0.1 µF
0.1 µF
0.1 µF
1000 pF
GND OSCIN DataClock
PSRF
VCCRF
GNDRF
XfinRF
LE
fin
RF
109
8
7
6
5
4
3
2
1
11
12
13
14
15
16
17
18
19
20
LD/foutDoIF DoRF VpRF
VpIF
PSIF
VCCIF
GNDIF
XfinIF
finIF
MB15F74UL
Lock Det.
LPF VCO
LPF VCO
Output
Output
TCXO
From controller
Note : Clock, Data, LE : The schmitt trigger circuit is provided (insert a pull-down or pull-up register
to prevent oscillation when open-circuit in the input) .