XRT75L04D Datasheet, PDF (3/98 Pages) Exar Corporation – FOUR CHANNEL E3/DS3/STS-1 LINE INTERFACE UNIT WITH SONET DESYNCHRONIZER

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XRT75L04D
REV. 1.0.1 FOUR CHANNEL E3/DS3/STS-1 LINE INTERFACE UNIT WITH SONET DESYNCHRONIZER
• Recovered Data can be muted while the LOS Condition is declared.
• Outputs either Single-Rail or Dual-Rail data to the Terminal Equipment.
FIGURE 2. PIN OUT OF THE XRT75L04D
RESET
133
HOST/HW
134
NC
135
SR/DR
136
NC
137
RLOS_2
138
RLOL_2
139
DGND_2
140
RPOS_2
141
RNEG/LCV_2
142
RxCLK_2
143
DVDD_2
144
RLOS_3
145
RLOL_3
146
DGND_3
147
RPOS_3
148
RNEG/LCV_3
149
RxCLK_3
150
DVDD_3
151
TxMON
152
JA0
153
JA1
154
JATx/Rx
155
SFM_EN
156
JaDVDD_3
157
CLKOUT_3
158
JaDGND_3
159
JaDGND_2
160
CLKOUT_2
161
JaDVDD_2
162
JaAVDD_2
163
CLKOUTEN_2
164
JaAGND_2
165
JaAGND_3
166
CLKOUTEN_3
167
JaAVDD_3
168
TxON_2
169
TAOS_2
170
TxLEV_2
171
TxON_3
172
TAOS_3
173
TxLEV_3
174
TxCLK_2
175
TPOS_2
176
XRT75L04D
88
SCLK/TxCLKINV
87
SDI/RxON
86
CS/RxCLKINV
85
SDO/RxMON
84
INT/LOSMUT
83
RLOS_0
82
RLOL_0
81
DGND_0
80
RPOS_0
79
RNEG/LCV_0
78
RxCLK_0
77
DVDD_0
76
RLOS_1
75
RLOL_1
74
DGND_1
73
RPOS_1
72
RNEG/LCV_1
71
RxCLK_1
70
DVDD_1
69
E3CLK
68
CLKVDD
67
DS3CLK
66
CLKGND
65
STS1CLK/12M
64
JaDVDD_1
63
CLKOUT_1
62
JaDGND_1
61
JaDGND_0
60
CLKOUT_0
59
JaDVDD_0
58
JaAVDD_0
57
CLKOUTEN_0
56
JaAGND_0
55
JaAGND_1
54
CLKOUTEN_1
53
JaAVDD_1
52
TxON_0
51
TAOS_0
50
TxLEV_0
49
TxON_1
48
TAOS_1
47
TxLEV_1
46
TxCLK_0
45
TPOS_0
PART NUMBER
XRT75L04DIV
ORDERING INFORMATION
PACKAGE
176 Pin QFP
OPERATING TEMPERATURE RANGE
-40^°C to +85^°C
3