• Part: XRT7300
  • Manufacturer: Exar
  • Size: 601.84 KB
Download XRT7300 Datasheet PDF
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XRT7300 Description

The XRT7300 DS3/E3/STS-1 Line Interface Unit is designed to be used in DS3, E3 or SONET STS-1 applications and consists of a line transmitter and receiver integrated on a single chip. XRT7300 can be configured to support the E3 (34.368 Mbps), DS3 (44.736 Mbps) or the SONET STS-1 (51.84 Mbps) rates. In the transmit direction, the XRT7300 encodes input data to either B3ZS (for DS3/STS-1 applications) or HDB3 (for E3...

XRT7300 Key Features

  • Meets E3/DS3/STS-1 Jitter Tolerance Requirements
  • Full Loop-Back Capability
  • Transmit and Receive Power Down Modes
  • Full Redundancy Support
  • Contains a 4-Wire Microprocessor Serial Interface
  • Uses Minimum External ponents
  • Requires Single +5V Power Supply
  • 40°C to +85°C Operating Temperature Range
  • Available in a 44 pin TQFP package