• Part: SP485R
  • Description: 1/10th Unit Load RS-485 Transceiver
  • Manufacturer: Exar
  • Size: 464.93 KB
SP485R Datasheet (PDF) Download
Exar
SP485R

Description

The SP485R is a pin-to-pin equivalent to our existing SP485 product and offers a high receiver input impedance. The higher receiver input impedance allows for connecting over 400 transceivers on a single transmission line without degrading the RS-485 driver signal.

Key Features

  • Allows Over 400 Transceivers On A Transmission Line (1/10th Unit Load)
  • High Impedance on Receiver Inputs (RIN = 150kΩ typical)
  • Half-Duplex Configuration Consistent With Industry Standard Pinout
  • 7V to +12V mon Mode Input Voltage Range
  • Low Power Consumption (250mW)
  • Separate Driver and Receiver Enable