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XRT83VSH28 Datasheet 8-channel E1 Short-haul Line Interface Unit

Manufacturer: Exar (now MaxLinear)

Overview: .. AUGUST 2006 PRELIMINARY XRT83VSH28 REV. P1.0.0 8-CHANNEL E1 SHORT-HAUL LINE INTERFACE UNIT.

General Description

The XRT83VSH28 is a fully integrated 8-channel short-haul line interface unit (LIU) that operates from a 1.8V and a 3.3V power supply.

Using internal termination, the LIU provides one bill of materials to operate in E1 75Ω or 120Ω mode with minimum external ponents.

The LIU

Key Features

  • are programmed through a standard parallel or serial 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 design features within the LIU optimize 1:1 or 1+1 redundancy and non-intrusive monitoring.

XRT83VSH28 Distributor