MB15F72UL Datasheet, PDF (14/27 Pages) Fujitsu Component Limited. – Dual Serial Input PLL Frequency Synthesizer

MB15F72UL
s TEST CIRCUIT (for Measuring Input Sensitivity fin/OSCIN)
VpIF
0.1 µF
fout
Oscilloscope
VCCIF
1000 pF
0.1 µF
1000 pF
50 Ω
S.G.
1000 pF
LD/
fout
DoIF
VpIF
PSIF VCCIF GNDIF XfinIF finIF
GND OSCIN
10
9
8
7
6
5
4
3
2
1
11
DoRF
12
VpRF
13
14
15
16
17
PSRF
VCCRF GNDRF XfinRF finRF
1000 pF
18
19
20
LE Data Clock
Controller
(divide ratio setting)
50 Ω
S.G.
VpRF
0.1 µF
VCCRF
0.1 µF
1000 pF
50 Ω
S.G.
Note : Terminal number shows that of TSSOP-20.
14