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XRT72L13 - M13 MULTIPLEXER/CLEAR CHANNEL DS3 FRAMER IC

General Description

The XRT72L13 is a fully integrated, low power, Multiplexer/Framer IC which performs Multiplexing/Demutiplexing of 28 DS1or 21 E1 signals into/from a DS3 signal with either M13 or C-bit parity frame format, performs Clear Channel DS3 Framing, and supports High speed HDLC/LAPD data linking.

Key Features

  • A fully integrated device that supports: Multiplexing/Demultiplexing Mode Clear Channel DS3 Framer Mode High Speed HDLC Controller Mode.
  • Supports Multiple Loop-back modes.
  • Smooths gapped clock signals.
  • Supports Intel or Motorola PIO µP interfaces.
  • Available in a 208 pin PQFP package.
  • Single 3.3V Power Supply.
  • 5V Tolerant I/O.
  • Operates over the Industrial Temperature Range.

📥 Download Datasheet

Datasheet Details

Part number XRT72L13
Manufacturer Unknown Manufacturer
File Size 4.24 MB
Description M13 MULTIPLEXER/CLEAR CHANNEL DS3 FRAMER IC
Datasheet download datasheet XRT72L13 Datasheet

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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áç APRIL 2001 PRELIMINARY XRT72L13 REV. P1.0.6 M13 MULTIPLEXER/CLEAR CHANNEL DS3 FRAMER IC GENERAL DESCRIPTION The XRT72L13 is a fully integrated, low power, Multiplexer/Framer IC which performs Multiplexing/Demutiplexing of 28 DS1or 21 E1 signals into/from a DS3 signal with either M13 or C-bit parity frame format, performs Clear Channel DS3 Framing, and supports High speed HDLC/LAPD data linking. The XRT72L13 also contains M12 and M23 bit-interleaving multiplexing/demultiplexing functions with necessary stuffing and destuffing control. Seven internal DS2/G.747 framers are included to support Mux/Demux purposes. The XRT72L13 contains an integral DS3 Framer which provides Clear Channel DS3 Framing and Error Accumulation in accordance with ANSI/ITU-T specifications.