SI5020 Datasheet, PDF (4/18 Pages) List of Unclassifed Manufacturers – SiPHY MULTI-RATE SONET/SDH CLOCK AND DATA RECOVERY IC

Si5020
Detailed Block Diagram
D IN +
D IN –
Phase
Detector
A/D
DSP
n
VCO
Retim e
c
CLK
Divider ^c
REFCLK+
REFCLK–
2
R A T E S E L 1-0
REXT
Bias
G eneration
Lock
Detector
C a lib ra tio n
DOUT+
DOUT–
CLKOUT+
CLKOUT–
LOL
PW RDN/CAL
Figure 1. Detailed Block Diagram
4
Preliminary Rev. 0.8