XRT5997 Datasheet, PDF (33/37 Pages) Exar Corporation – Seven-Channel E1 Line Interface Unit

XRT5997
TxPOS_1
TxNEG_1
TxLineClk_1
RxPOS_1
RxNEG_1
Loss of Signal - 1
U1
99
TxPOS_1
98
TxNEG_1
97
TxClk_1
1
RxPOS_1
2
RxNEG_1
100
RxLOS_1
XRT5997
95
TTIP_1
1 ^R1 2
9.1
1 ^1:2 5
93
TRing_1
7
RTIP_1
8
RRing_1
1 ^R2 2
9.1
C1
1
2
0.1uF
C2
1
2
0.1uF
4
8
PE-65835
1 ^R3 2
37.4
R4
37.4
J1
BNC
1
J2
BNC
1
Figure 16. Illustration on how to interface Channel 1 (of the XRT5997 Device) to the Line
(Receiver is Capacitive-coupled to a 75Ω unbalanced line)
Rev. 1.0.0
33