MB15F78SP Datasheet, PDF (23/27 Pages) Fujitsu Component Limited. – Dual Serial Input PLL Frequency Synthesizer

MB15F78SP
s APPLICATION EXAMPLE
from controller
OUTPUT
VCO
1000 pF
2.7 V
1000 pF
0.1 µF
LPF
2.7 V
0.1µ F
Clock Data
20
19
LE
finRX XfinRX GNDRX VCCRX PSRX VpRX DoRX
18
17
16
15
14
13
12
11
MB15F78SP
1
2
3
4
5
6
7
8
9
10
OSCIN GND ^{finTX XfinTX} GNDTX VCCTX PSTX VpTX DoTX LD/fout
1000 pF
1000 pF
2.7 V
1000 pF
2.7 V
Lock Det.
TCXO
0.1 µF
0.1 µF
OUTPUT
VCO
LPF
Notes : • Clock, Data, LE : Schmitt trigger circuit is provided (insert a pull-down or pull-up register to
prevent oscillation when open-circuit in the input).
• The terminal number shows that of TSSOP-20.
23