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XR19L400 Datasheet SINGLE CHANNEL INTEGRATED UART AND RS-485 TRANSCEIVER

Manufacturer: Exar (now MaxLinear)

General Description

The XR19L400 (L400) is a highly integrated device that combines a full-featured single channel Universal Asynchronous Receiver and Transmitter (UART) and RS485 transceivers.

The L400 is designed to operate with a 3.3V to 5V power supply.

The L400 is fully compliant with RS-485 Standards.

Overview

www.DataSheet4U.com APRIL 2007 PRELIMINARY XR19L400 REV.

P1.0.

Key Features

  • Meets true RS-485 Standards from +3.0V to +5.5V operation.
  • Up to 8 Mbps data transmission rate.
  • 45us sleep mode exit (charge pump to full power).
  • ESD protection for RS-485 I/O pins at.
  • +/-15kV - Human Body Model +/- 8kV - IEC 61000-4-2, Contact Discharge +/- 15kV - IEC 61000-4-2, Air-Gap Discharge.
  • Software compatible with industry standard 16550 UART.
  • Intel/Motorola bus select.
  • Complete modem interface.