MB15F78UL Datasheet, PDF (14/27 Pages) Fujitsu Component Limited. – Dual Serial Input PLL Frequency Synthesizer

MB15F78UL
s TEST CIRCUIT (for Measuring Input Sensitivity fin/OSCIN)
fout
Oscilloscope
VpTX
0.1 µF
VCCTX
1000 pF
0.1 µF
1000 pF
50 Ω
S.G.
1000 pF
LD/
fout DoTX VpTX PSTX VCCTX GNDTX XfinTX finTX GND OSCIN
10
9
8
7
6
5
4
3
2
1
50 Ω
11
DoRX
12
VpRX
13
14
15
16
17
PSRX
VCCRX GNDRX XfinRX finRX
1000 pF
18
19
20
LE Data Clock
Controller
(devide ratio setting)
VpRX
0.1 µF
VCCRX
0.1 µF
1000 pF
50 Ω
S.G.
Note : The terminal number shows that of TSSOP-20
S.G.
14