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DESCRIPTION:

The IDT82V2058 is a single chip, 8-channel E1 short haul PCM transceiver with a reference clock of 2.048MHz. It contains 8 transmitters and 8 receivers.

FEATURES

◆ Fully integrated octal E1 short haul line interface which supports 120W E1 twisted pair and 75W E1 coaxial applications

◆ Selectable single rail or dual rail mode and AMI or HDB3 line encoder/decoder

◆ Built-in transmit pre-equalization meets G.703

◆ Selectable transmit/receive jitter attenuator meets ETSI CTR12/13, ITU G.736, G.742 and G.823 specifications

◆ SONET/SDH optimized jitter attenuator meets ITU G.783 mapping jitter specification

◆ Digital/analog LOS detector meets ITU G.775 and ETS 300 233

◆ ITU G.772 non-intrusive monitoring for in-service testing for any one of channel1 to channel7

◆ Low impedance transmit drivers with tri-state

◆ Selectable hardware and parallel/serial host interface

◆ Local and remote loopback test functions

◆ Hitless Protection Switching (HPS) for 1 to 1 protection without relays

◆ JTAG boundary scan for board test

◆ 3.3V supply with 5V tolerant I/O

◆ Low power consumption

◆ Operating temperature range: -40°C to +85°C

◆ Available in 144-pin Thin Quad Flat Pack (TQFP_144_DA) and 160-pin Plastic Ball Grid Array (PBGA) packages