DESCRIPTION:
The IDT82V2048 is a single chip, 8-channel T1/E1 short haul PCM transceiver with a reference clock of 1.544MHz (T1) or 2.048MHz (E1). It contains 8 transmitters and 8 receivers.

FEATURES
◆ Fully integrated octal T1/E1 short haul line interface which supports 100W T1 twisted pair, 120W E1 twisted pair and 75W E1 coaxial applications
◆ Selectable single rail or dual rail mode and AMI or HDB3/B8ZS line encoder/decoder
◆ Built-in transmit pre-equalization meets G.703 & T1.102
◆ Selectable transmit/receive jitter attenuator meets ETSI CTR12/ 13, ITU G.736, G.742,G.823 and AT&T Pub 62411 specifications
◆ SONET/SDH optimized jitter attenuator meets ITU G.783 mapping jitter specification
◆ Digital/analog LOS detector meets ITU G.775, ETS 300 233 and T1.231
◆ 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, remote and inband 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