XRT7302IV View Datasheet(PDF) - Exar Corporation
Part Name
Description
MFG CO.
'XRT7302IV' PDF : 62 Pages View PDF
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PRELIMINARY
2 CHANNEL E3/DS3/STS-1 LINE INTERFACE UNIT
XRT7302
REV. 1.1.6
FIGURE 15. RECOMMENDED SCHEMATIC FOR TRANSFORMER-COUPLING THE RECEIVE SECTION OF THE
XRT7302 TO THE LINE
RxPOS(n)
RxNEG(n)
RxClk(n)
RTIP(n)
Channel (n)
RPOS(n)
RNEG(n)
RxClk(n)
R1
37.5Ω
R2
37.5Ω
RRing(n)
Only One Channel Shown
C1
0.01uf
J1
T1
BNC
1:1
FIGURE 16. RECOMMENDED SCHEMATIC FOR CAPACITIVE-COUPLING THE RECEIVE SECTION OF THE
XRT7302 TO THE LINE
RxPOS(n)
RxNEG(n)
RxClk(n)
RTIP(n)
Channel (n)
RPOS(n)
RNEG(n)
RxClk(n)
RRing(n)
C1
J1
0.01uf
BNC
R1
75Ω
C2
0.01uf
Only One Channel Shown
33
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