XRT75L03 View Datasheet(PDF) - Exar Corporation
Part Name
Description
MFG CO.
'XRT75L03' PDF : 92 Pages View PDF
XRT75L03
REV. 1.0.4
THREE CHANNEL E3/DS3/STS-1 LINE INTERFACE UNIT WITH JITTER ATTENUATOR
XRT75L03 PIN LISTING IN NUMERICAL ORDER
PIN #
PIN NAME
TYPE
COMMENTS
92
RRING_1
I
93
RxAVDD_1
94
E3_1
95
REQEN_1
96
RLB_1
***
I
1. Not Active while in Host Mode
2. This input pin is internally pulled low.
I
1. Not Active while in Host Mode
2. This input pin is internally pulled low.
I
Not Active while in Host Mode
97
LLB_1
98
STS-1/DS3_1
99
LOSTHR
I
Not Active while in Host Mode
I
1. Not Active while in Host Mode
2. This input pin is internally pulled low.
I
100
AGND_2
***
101
RESET
I
This input pin is internally pulled high.
102
TEST
I
This input pin is internally pulled low.
103
RLOL_1
O
104
RLOS_1
O
105
EXDGND
***
106
SFM_EN
I
This input pin is internally pulled low.
107 E3CLK/CLK_EN
I
108
DS3CLK/
I/O
CLK_OUT
109 STS-1CLK/12M
I
110
EXDVDD
***
111
RxDVDD_1
***
112
RPOS_1
O
113 RNEG_1/LCV_1
O
114
RCLK_1
O
115
RxDGND_1
***
116
AGND_1
***
117
JADGND
***
118
JAGND_1
***
119
JADVDD
***
120
JADVDD_1
***
121
REFAVDD
***
122
RXA
***
29
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