www.
DataSheet4U.
com MAY 2006 XRT83SH314 14-CHANNEL T1/E1/J1 SHORT-HAUL LINE INTERFACE UNIT REV.
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3 GENERAL DESCRIPTION The XRT83SH314 is a fully integrated 14-channel short-haul line interface unit (LIU) that operates from a single 3.
3V power supply.
Using internal termination, the LIU provides one bill of materials to operate in T1, E1, or J1 mode independently on a per channel basis with minimum external components.
The LIU features are programmed through a standard microprocessor interface.
EXAR’s LIU has patented high impedance circuits that allow the transmitter outputs and receiver inputs to be high impedance when experiencing a power failure or when the LIU is powered off.
Key de...

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