xrt5997 Exar Corporation, xrt5997 Datasheet - Page 33

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

Figure 16. Illustration on how to interface Channel 1 (of the XRT5997 Device) to the Line
Rev. 1.0.0
Loss of Signal - 1
TxLineClk_1
TxPOS_1
TxNEG_1
RxPOS_1
RxNEG_1
(Receiver is Capacitive-coupled to a 75
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
33
95
93
7
8
1
1
1
1
C1
0.1uF
C2
0.1uF
R1
9.1
R2
9.1
2
2
2
2
unbalanced line)
R4
37.4
1
1
4
1:2
PE-65835
R3
37.4
5
8
2
XRT5997
1
1
J1
BNC
J2
BNC