Datasheet Summary
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MAY 2006
8-CHANNEL T1/E1/J1 SHORT-HAUL LINE INTERFACE UNIT
REV. 1.0.3
GENERAL DESCRIPTION
The XRT83SH38 is a fully integrated 8-channel shorthaul 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 with minimum external ponents. The LIU Features are programmed through a standard microprocessor interface, serial interface or controlled through Hardware mode. 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...