SI5022 Datasheet, PDF (4/22 Pages) List of Unclassifed Manufacturers – MULTI-RATE SONET/SDH CDR IC WITH LIMITING AMP

Si5022/Si5023
Detailed Block Diagram
LOS_LVL
DIN +
DIN +
SLICE_LVL
REFCLK±
(optional)
REXT
LOS
BER_LVL
BER_ALM
LTR
R AT E S E L[0:1 ]
DSQLCH
S ig n a l
Detect
BER
M o n ito r
Retim e
Lim iting
Am p
S lic in g
C o n tro l
Phase
A/D
D e te c to r
DSP
n
VCO
Lock
D e te c tio n
CLK
D iv id e rs
B ia s
G eneration
C a lib ra tio n
DOUT+
DOUT–
CLKOUT+
CLKOUT–
CLK_DSBL
LOL
R E S E T/C AL
Figure 1. Detailed Block Diagram
4
Preliminary Rev. 0.46