Analog Devices / Maxim Integrated MAX14783E ESD-Protected Transceivers

Analog Devices Inc. MAX14783E 3.3V/5V ESD-Protected Transceivers are designed for half-duplex RS-485/RS-422 communication up to 42Mbps. The device is optimized for high speeds over extended cable runs while maximizing tolerance to noise. The MAX14783E integrated protection features include short-circuit protected outputs, hot-swap functionality, and a true fail-safe receiver. This guarantees a logic-high receiver output when inputs are shorted or open. Hot-swap capability eliminates undesired transitions on the bus during power-up or hot insertion. The transceiver draws 1.9mA (typical) supply current when unloaded or when fully loaded with the drivers disabled and draws less than 10µA (maximum) of supply current in low-power shutdown mode. Maxim MAX14783E is available in 8-pin µMAX, 8-pin SO, and small, 8-pin (3mm x 3mm) TDFN-EP packages. 

Features

  • ±35kV HBM ESD
  • ±20kV air gap IEC 61000-4-2 ESD
  • ±12kV IEC 61000-4-2 contact ESD
  • Short-circuit protected outputs
  • True fail-safe receiver
  • Hot-swap capability
  • 3V to 5.5V supply voltage range
  • High-speed data rates up to 42Mbps
  • -40°C to +125°C operating temperature range
  • Allows up to 32 transceivers on the bus
  • Low 10µA (max) shutdown current
  • Available in 8-pin µMAX, SO, and TDFN-EP packages

Applications

  • Backplane buses
  • Encoder interfaces
  • Field bus networks
  • Motion controllers
發佈日期: 2014-02-11 | 更新日期: 2023-04-14