XRT82D20IW Exar Corporation, XRT82D20IW Datasheet - Page 21

• Manufacturer Part Number: XRT82D20IW
• Description: IC LIU EI SGL 28SOJ
• Manufacturer: Exar Corporation

Specifications of XRT82D20IW

• Product: Framer
• Lead Free Status / RoHS Status: Contains lead / RoHS Compliant

REV. 1.0.8
N
F
OTE
IGURE
Source
Signal
120 Ω
: Resistive divider attenuates the input signal by one-half for both 75
120 Ω Twisted Pair
15. C
120 Ω Twisted Pair
R Load
120 Ω
APACITIVELY
-
COUPLING THE
30.1 Ω
30.1 Ω
2:1
R
ECEIVE
60.4 Ω
9.1 Ω
9.1 Ω
S
0.1 µF
0.1 µF
ECTION FOR
20
SINGLE CHANNEL E1 LINE INTERFACE UNIT
RRING
TRING
Rx Input
Tx Output
RTIP
TTIP
120 O
Ω
and 120
HM
A
PPLICATION AND
Ω
RPOS/RData
TNEG/CODE
TPOS/TData
applications.
RNEG/LCV
TxLEV
AGND
TGND
TVDD
AVDD
RClk
TClk
3.3V
10 µF
XRT82D20
SUPPLY
+3.3 V
0.1µF