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LTC2854 Datasheet 3.3V 20Mbps RS485/RS422 Transceivers

Manufacturer: Linear Technology (now Analog Devices)

General Description

The LTC®2854 and LTC2855 are low power, 20Mbps RS485/RS422 transceivers operating on 3.3V supplies.

The receiver includes a logic-selectable 120Ω termination, one-eighth unit load supporting up to 256 nodes per bus (C, I-Grade), and a failsafe

Key Features

  • Integrated, Logic-Selectable 120Ω Termination Resistor.
  • 3.3V Supply Voltage.
  • 20Mbps Maximum Data Rate.
  • No Damage or Latchup Up to ±25kV HBM.
  • High Input Impedance Supports 256 Nodes www. DataSheet4U. com (C, I-Grade).
  • Operation Up to 125°C (H-Grade).
  • Guaranteed Failsafe Receiver Operation Over the Entire Common Mode Range.
  • Current Limited Drivers and Thermal Shutdown.
  • Delayed Micropower Shutdown: 5μA Maximum (C, I-Grade).
  • Power Up/Down Glitch-Free Driver.