XRT73L03 Datasheet, PDF (3/62 Pages) Exar Corporation – 3 CHANNEL E3/DS3/STS-1 LINE INTERFCE UNIT

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PRELIMINARY
3 CHANNEL E3/DS3/STS-1 LINE INTERFACE UNIT XRT73L03
REV. P1.0.13
FIGURE 2. PIN OUT OF THE XRT73L03 IN THE 14 X 20MM, 0.5MM PITCH TQFP
EXDGND
97
EXDVDD
98
EXClk2
99
REQEN3
100
STS1/DS3_Ch3
101
E3_CH3
102
EXClk3
103
RxOFF3
104
RLOL2
105
LCV2
106
RLOS2
107
RxDGND2
108
RPOS2
109
RNEG2
110
RxClk2
111
LOSMUTEN
112
RxDVDD2
113
AGND2
114
TxOFF3
115
TxOFF2
116
TxOFF1
117
TxAGND2
118
TxAVDD2
119
DMO2
120
XRT73L03
60
RLOL3
59
LCV3
58
RLOS3
57
RLOL1
56
LCV1
55
RLOS1
54
RxDGND1
53
NC
52
NC
51
RPOS1
50
RNEG1
49
RxClk1
48
RxDVDD1
47
EXClk1
46
RxDGND3
45
RPOS3
44
RNEG3
43
RxClk3
42
HOST/(HW)
41
RxDVDD3
40
AGND1
39
TxAGND1
38
DMO1
37
TxAVDD1
ORDERING INFORMATION
PART #
XRT73L03IV
PACKAGE
120 Pin TQFP 14mm X 20mm
OPERATING TEMPERATURE RANGE
-40^oC to +85^oC
3