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Part Name
Description
SY89421V View Datasheet(PDF) - Micrel
Part Name
Description
View to exact match
SY89421V
5V/3.3V HIGH-PERFORMANCE PHASE LOCKED LOOP
Micrel
SY89421V Datasheet PDF : 8 Pages
1
2
3
4
5
6
7
8
Micrel
BLOCK DIAGRAM
F1 F2
RIN
D
LOOP
FILTER
RIN
÷
2
PHASE-FREQUENCY
DETECTOR
VCO
FIN
÷
P
(1, 2)
FIN
S5
S4
0
1
MUX
÷
N
S1
(1,2,4,8,10,12,16,20)
S2
S3
ClockWorks™
SY89421V
HFIN
HFIN
HFOUT
HFOUT
FOUT
FOUT
LOOP FILTER COMPONENT SELECTION
R
C
F1
F2
C = 1.0
µ
F
±
10% (X7R dielectric)
R = 560
Ω ±
10%
2
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