XRT59L921IB View Datasheet(PDF) - Exar Corporation
Part Name
Description
MFG CO.
'XRT59L921IB' PDF : 32 Pages View PDF
XRT59L921
TWENTY-ONE CHANNEL E1 LINE INTERFACE UNIT
FIGURE 15. TRANSMIT TIMING DIAGRAM
T1
T2
NRZ Mode (Clock Mode)
Tr
Tf
TClk
Tsu
Tho
TxPOS or
TNEG
TTIP/
TRing
TXPW
T3
VTxOUT
TxPOS or
TNEG
TTIP/
TRing
RZ Mode (non-Clock Mode)
TXPW
T3
VTxOUT
FIGURE 16. RECEIVE TIMING DIAGRAM
RRing
/RTIP
Rpd
Rxpw
RxPOS
Rtr
RxNEG
26
REV. 1.2.1
Rtf
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