XRT73L04B Datasheet, PDF (3/64 Pages) Exar Corporation – 4 CHANNEL DS3/E3/STS-1 LINE INTERFACE UNIT

XRT73L04B
4 CHANNEL DS3/E3/STS-1 LINE INTERFACE UNIT
REV. 1.0.1
FIGURE 4. PIN OUT OF THE XRT73L04B IN THE 144 PIN TQFP PACKAGE
AGND_2
109
REGR/(RxClkINV)
110
LOSMUTEN
111
AGND_3
112
RLOL_3
113
RLOS_3
114
EXClk_2
115
RLOL_2
116
RLOS_2
117
RxDGND_2
118
RPOS_2
119
RNEG_2/LCV_2
120
RxClk_2
121
RxDVDD_2
122
EXClk_3
123
RxDGND_3
124
RPOS_3
125
RNEG3/LCV_3
126
RxClk_3
127
RxDVDD_3
128
EXDGNDA
129
EXDVDDA
130
TxOFF
131
TxAGND_2
132
DMO_2
133
TxAVDD_2
134
TAOS_2
135
TAOS_3
136
TxLEV_2
137
TxLEV_3
138
TxClk_2
139
TPData_2
140
TNData_2
141
NC
142
NC
143
NC
144
XRT73L04B
72
SDO/E3_0
71
SDI/E3_1
70
SClk/(RxOFF)
69
CS/(SR/DR)
68
RLOL_1
67
RLOS_1
66
EXClk_0
65
RLOL_0
64
RLOS_0
63
AGND_1
62
RxDGND_0
61
RPOS_0
60
RNEG_0/LCV_0
59
RxClk_0
58
RxDVDD_0
57
EXClk_1
56
RxDGND_1
55
RPOS_1
54
RNEG_1/LCV_1
53
RxClk_1
52
Host/(HW )
51
RxDVDD_1
50
AGND_0
49
TxAGND_0
48
DMO_0
47
TxAVDD_0
46
TAOS_0
45
TAOS_1
44
TxLEV_0
43
TxLEV_1
42
TxClk_0
41
TPData_0
40
TNData_0
39
NC
38
NC
37
NC
ORDERING INFORMATION
PART #
XRT73L04BIV
PACKAGE
144 Pin LQFP 20 X 20 X 1.4 mm
OPERATING TEMPERATURE RANGE
-40^oC to +85^oC
3