XRT91L31 View Datasheet(PDF) - Exar Corporation
Part Name
Description
MFG CO.
'XRT91L31' PDF : 41 Pages View PDF
XRT91L31
STS-12/STM-4 OR STS-3/STM-1 SONET/SDH TRANSCEIVER
REV. 1.0.2
differential clock XRXCLKIP/N coming from the optical module or an external clock recovery unit. Figure 5
shows the possible internal paths of the recovered clock and data.
FIGURE 5. INTERNAL CLOCK AND DATA RECOVERY BYPASS
CDRDIS
Div by 8
CLOCK
Parallel
8
Data
CLOCK
SIPO
DATA
CLK
CDR
Data
XRXCLKIP
XRXCLKIN
RXIP
RXIN
18
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