MB15F78SP Datasheet, PDF (14/27 Pages) Fujitsu Component Limited. – Dual Serial Input PLL Frequency Synthesizer

MB15F78SP
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
12
13
14
15
16
17
18
19
20
DoRX VpRX PSRX VCCRX GNDRX XfinRX finRX
LE
Data Clock
1000 pF
Controller
(divide ratio setting)
S.G.
VpRX
0.1 µF
VCCRX
0.1 µF
1000 pF
50 Ω
S.G.
Note : The terminal number shows that of TSSOP-20
14