xrt5997 Exar Corporation, xrt5997 Datasheet - Page 32

• Manufacturer Part Number: xrt5997
• Description: Xrt5997 -seven Channel E1 Line Interface Unit
• Manufacturer: Exar Corporation

XRT5997
Figure 15, Illustration on how to interface Channel 1 (of the XRT5997 Device) to the Line
Rev. 1.0.0
Loss of Signal - 1
TxLineClk_1
RxPOS_1
RxNEG_1
TxPOS_1
TxNEG_1
(Receiver is Transformer-coupled to a 120 balanced line)
100
99
98
97
1
2
U1
XRT5997
TxPOS_1
TxNEG_1
TxClk_1
RxPOS_1
RxNEG_1
RxLOS_1
RRing_1
Tring_1
RTIP_1
TTIP_1
95
93
7
8
32
1
1
R3
30.1
R1
9.1
R2
9.1
2
2
1
4
1
4
PE-65835
PE-65835
1:2
1:2
5
8
5
8
TTIP_1
TRing_1
RTIP_1
RRing_1