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MB15F74UV_04 Datasheet, PDF (22/25 Pages) Fujitsu Component Limited. – Dual Serial Input PLL Frequency Synthesizer
MB15F74UV
s APPLICATION EXAMPLE
TCXO
1000 pF
Controller
(divide ratio setting)
OUTPUT
GND
VCO
1000 pF
finIF
XfinIF
1000 pF
LPF
GNDIF
VCCIF
VCCIF
DoIF
0.1 µF
OSCIN Clock Data
LE
1
18
17
16
15
2
14
3
13
MB15F74UV
4
12
5
11
6
7
8
9
10
PSIF
LD/
fout
PSRF
finRF 1000 pF
OUTPUT
XfinRF
GNDRF
VCCRF
DoRF
1000 pF
VCO
VCCRF
0.1 µF
LPF
Lock Detect
Note : Clock, Data, LE : The schmitt trigger circuit is provided (insert a pull-down or pull-up registor
to prevent oscillation when open-circuit in the input) .
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