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DS26401 - Octal T1/E1/J1 Framer

Download the DS26401 datasheet PDF. This datasheet also covers the DS2 variant, as both devices belong to the same octal t1/e1/j1 framer family and are provided as variant models within a single manufacturer datasheet.

General Description

The DS26401 is an octal, software-selectable T1, E1 or J1 framer.

It is composed of eight framer/formatters and a system (backplane) interface.

Each framer has an HDLC controller that can be mapped to any DS0 or FDL (T1)/Sa (E1) bit.

Key Features

  • 8 Independent, Full-Featured T1/E1/J1 Framers/Formatters Independent Transmit and Receive Paths Flexible Signaling Extraction and Insertion Alarm Detection and Insertion Transmit Synchronizer AMI, B8ZS, HDB3, NRZ Line Coding Performance Monitor Counters BOC Message Controller (T1) Two-Frame Elastic Store Buffers for Each Transmitter and Receiver One HDLC Controller per Framer RAI-CI and AIS-CI S.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (DS2-640.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number DS26401
Manufacturer Dallas Semiconducotr
File Size 1.53 MB
Description Octal T1/E1/J1 Framer
Datasheet download datasheet DS26401 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.

View original datasheet text
DS26401 Octal T1/E1/J1 Framer www.maxim-ic.com GENERAL DESCRIPTION The DS26401 is an octal, software-selectable T1, E1 or J1 framer. It is composed of eight framer/formatters and a system (backplane) interface. Each framer has an HDLC controller that can be mapped to any DS0 or FDL (T1)/Sa (E1) bit. The DS26401 also includes a full-feature BERT device, which can be used with any of the eight T1/E1 ports, and an internal clock adapter useful for creating synchronous, high frequency backplane timing. The DS26401 is controlled through an 8-bit parallel port that can be configured for nonmultiplexed Intel or Motorola operation.