sy89421v Micrel Semiconductor, sy89421v Datasheet - Page 2

• Manufacturer Part Number: sy89421v
• Description: Sy89421v High Performance Phase Locked Loop
• Manufacturer: Micrel Semiconductor

Micrel
LOOP FILTER COMPONENT SELECTION
BLOCK DIAGRAM
RIN
RIN
FIN
FIN
(1, 2)
D
PHASE-FREQUENCY
÷ P
S5
DETECTOR
F1
F1
FILTER
C
R
LOOP
= 1.0 F 10% (X7R dielectric)
= 560
F2
R
VCO
10%
2
S4
(1,2,4,8,10,12,16,20)
0
MUX
÷ N
C
÷ 2
1
F2
S1
S2
S3
FOUT
FOUT
HFIN
HFIN
HFOUT
HFOUT
ClockWorks™
SY89421V