MB15F74UL Datasheet, PDF (14/26 Pages) Fujitsu Component Limited. – Dual Serial Input PLL Frequency Synthesizer

MB15F74UL
s TEST CIRCUIT (for Measuring Input Sensitivity fin/OSCIN)
S.G.
1000 pF
Controller
(Divide ratio setting)
S.G.
1000 pF
50 Ω
50 Ω
1000 pF
VCCIF
0.1 µF
finIF
XfinIF
GNDIF
VCCIF
PSIF
VpIF
VpIF
0.1 µF
GND OSCIN Clock Data
1 ^{20 19} 18 17 ¹⁶
2
15
3
14
MB15F74UL
4
13
5
12
6
7
8
9
10 11
LE
finRF
XfinRF
GNDRF
VCCRF
PSRF
DoIF LD/fout DoRF VpRF
VpRF
0.1 µF
Oscilloscope
1000 pF
S.G.
50 Ω
1000 pF
VCCRF
0.1 µF
14