XRT83SL216
16-CHANNEL E1 SHORT-HAUL LINE INTERFACE UNIT
REV. 1.0.0
FIGURE 19. INTERFACING THE XRT83L216 TO THE LINE FOR 120 Ω APPLICATIONS (1CHANNEL SHOWN)
120 Ω Twisted Pair
2 :1
120 Ω
Signal
Source
120 Ω Twisted Pair
2:1
R Load
120 Ω
RTIP
30 Ω
Rx Input
RRING
9.1 Ω
9.1 Ω
TTIP
Tx Output
TRING
RPOS/RData
RNEG/LCV
RClk
+3.3 V
TVDD
AVDD
RVDD
0.1 µF
0.1 µF
0.1 µF
10µF
TGND
AGND
TNEG/CODE
TPOS/TData
TClk
Ferrite
Bead
THE FOLLOWING FERRITE BEAD IS RECOMMENDED FOR USE
PART NUMBER
HZ0402A601r-00
VENDOR
Steward
TYP. IMPEDANCE @
100MHZ
600Ω
Supplier Information
TYP. IMPEDANCE @
200MHZ
925Ω
Steward
Corporate Office
Europe
P.O. Box 510
Brucefield Industrial Park
Chattanooga, TN 37401-510
Livingston EH%$ 9DR
Phone: +1 (423) 308-1690
Scotland, UK
Phone: (800) 634-2673 - Toll Free Phone +44-[0]1-506-414200
Fax: +1 (423) 308-1622
Fax: +44-[0]1-506-410694
Asia
3791 Jalan Bukit Merah
#10-14 E-Centre @ Redhill
Singapore 159471
Phone: +65-6272-2646
Fax: +65-6272-6165
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