MB15F72SP
■ APPLICATION EXAMPLE
OUTPUT
VCO
2.7 V
LPF
2.7 V
1000 pF
from controller
1000 pF
0.1 µF
0.1 µF
Clock
20
Data
19
LE
18
XfinRF GNDRF
16 15
PSRF
13
VpRF
DoRF
11
finRF
17
VCCRF
14
12
MB15F72SP
1
2
3
4
5
6
7
8
9
10
finIF
XfinIF
VCCIF
GNDIF
DoIF
LD/fout
PSIF
VpIF
GND
OSCIN
Lock Det.
2.7 V
2.7 V
1000 pF
1000 pF
1000 pF
0.1 µF
0.1 µF
TCXO
OUTPUT
VCO
LPF
Notes : • Clock, Data, LE : Schmitt trigger circuit is provided(insert a pull-down or pull-up registor to
prevent oscillation when open-circuit in the input).
• Terminal number shows that of TSSOP-20.
23