DS2151Q - Dallas Semiconducotr

DS2151Q T1 Single-Chip Transceiver

The DS2151Q T1 Single-Chip Transceiver (SCT) contains all of the necessary functions for connection to T1 lines whether they be DS-1 long haul or DSX-1 short haul. The clock recovery circuitry automatically adjusts to T1 lines from 0 feet to over 6000 feet in length. The device can generate both DSX-1 line build outs as well as CSU build outs of -7.5 dB, -1.

Features

§ § § § § § § § § § § § § § § § § § Complete DS1/ISDN-PRI transceiver functionality Line interface can handle both long- and short-haul trunks 32-bit or 128-bit jitter attenuator Generates DSX-1 and CSU line build outs Frames to D4, ESF, and SLC-96R formats Dual onboard two-frame elastic store slip buffers that connect to backplanes up to 8.192 MHz 8-bit parallel control port that can be used on either multiplexed or non-multiplexed buses Extracts and inserts Robbed-Bit signaling Detects and generates yellow and blue alarms Programmable output clocks for Fractional T1 Fully independent transmi.