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Analog Devices / Maxim Integrated MAX14789E Full-Duplex RS-485 Transceiver

Analog Devices Inc. MAX14789E Full-Duplex RS-485 Transceiver is designed for robust communication in harsh industrial environments. The MAX14789E features ±35kV ESD protection on the RS-485 pins and operates from a 3V to 5.5V supply with a 4mA no-load supply current (max). The MAX14789E offers maximum throughput and delivers up to 25Mbps. The MAX14789E is optimized for space-constrained applications and is available in an 8-pin SO package, operating over the -40°C to +105°C temperature range.

Features

  • Use in full-duplex or half-duplex applications
  • Wide 3.0V to 5.5V supply voltage range
  • 25Mbps Data rates
  • 8-Pin SO package
  • Optimized for performance in harsh industrial environments
  • ±35kV ESD (HBM) protection on RS-485 I/O ports
  • Extended operating temperature range
  • Short-circuit protected outputs
  • True fail-safe receiver
  • Thermal shutdown
  • 1/4-Unit load allows up to 128 transceivers on the bus

Applications

  • Motion controllers
  • Encoder interfaces
  • HVAC control systems
  • Utility meters

Functional Diagram

Block Diagram - Analog Devices / Maxim Integrated MAX14789E Full-Duplex RS-485 Transceiver
Published: 2014-07-17 | Updated: 2023-04-18