XRT83L30 Datasheet - Exar Corporation

XRT83L30 SINGLE-CHANNEL T1/E1/J1 LH/SH TRANSCEIVER

The XRT83L30 is a fully integrated single-channel long-haul and short-haul line interface unit for T1(1.544Mbps) 100Ω, E1(2.048Mbps) 75Ω or 120Ω and J1 110Ω applications. In long-haul applications the XRT83L30 accepts signals that have passed through cables from 0 feet to over 6000 feet in length an.

XRT83L30 Features

* as well as transmit driver short circuit detection and receive loss of signal monitoring. It supports internal impedance matching for 75Ω, 100Ω, 110Ω and 120Ω for both transmitter and receiver. For the receiver this is accomplished by internal resistors or through the combination of one single fixed

XRT83L30_ExarCorporation.pdf