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ISO1176T - Profibus RS-485 Transceiver

General Description

The ISO1176T is an isolated differential line transceiver with integrated oscillator outputs that provide the primary voltage for an isolation transformer.

Key Features

  • 1 Meets or Exceeds the Requirements of EN 50170 and TIA/EIA-485-A.
  • Signaling Rates up to 40 Mbps.
  • Easy Isolated Power Design with Integrated Transformer Driver.
  • Typical Efficiency > 60% (ILOAD = 100 mA) - see SLUU471.
  • Differential Output exceeds 2.1 V (54-Ω Load).
  • Low Bus Capacitance 10 pF (Maximum).
  • Fail-safe Receiver for Bus Open, Short, or Idle.
  • 50-kV/µs Typical Transient Immunity.
  • Safety and Regulatory Approvals.

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Product Folder Sample & Buy Technical Documents Tools & Software Support & Community Reference Design ISO1176T SLLSE28G – OCTOBER 2010 – REVISED OCTOBER 2015 ISO1176T Isolated Profibus RS-485 Transceiver with Integrated Transformer Driver 1 Features •1 Meets or Exceeds the Requirements of EN 50170 and TIA/EIA-485-A • Signaling Rates up to 40 Mbps • Easy Isolated Power Design with Integrated Transformer Driver • Typical Efficiency > 60% (ILOAD = 100 mA) - see SLUU471 • Differential Output exceeds 2.