XRT91L81IB View Datasheet(PDF) - Exar Corporation
Part Name
Description
MFG CO.
'XRT91L81IB' PDF : 40 Pages View PDF
PRELIMINARY
XRT91L81
2.488/2.666GBPS OC-48/STM-16 SONET/SDH TRANSCEIVER
REV. P1.0.3
FIGURE 10. TRANSMIT FIFO AND SYSTEM INTERFACE
Upstream Device
AUTORST
OVERFLOW
RESET
TXCLKIP/N
XRT91L81
delay
4 x 9 FIFO
Write Pointer
TXDI[3:0]P/N
4
REFCLKP/N
Read Pointer
2.488/2.666GHz PLL
CMU
4
FIFO Control
Div by 4
19
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