Datasheet4U Logo Datasheet4U.com

ADM489A Datasheet EIA RS-485 Transceivers

Manufacturer: Analog Devices

Download the ADM489A datasheet PDF. This datasheet also includes the ADM488A variant, as both parts are published together in a single manufacturer document.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (ADM488A-AnalogDevices.pdf) that lists specifications for multiple related part numbers.

General Description

The ADM488A and ADM489A are low power, differential line transceivers suitable for communication on multipoint bus transmission lines.

They are intended for balanced data transmission and comply with both RS-485 and RS-422 standards of the Electronics Industries Association (EIA).

Both products contain a single differential line driver and a single differential line receiver, making th

Overview

Data Sheet Full-Duplex, Low Power, Slew Rate Limited, EIA RS-485.

Key Features

  • Complies with ANSI TIA/EIA-485-A-1998 and ISO 8482: 1987(E) 250 kbps data rate ±4 kV HBM ESD protection on all pins Single 5 V ± 10% supply.
  • 7 V to +12 V bus common-mode range Connect up to 32 nodes on the bus Reduced slew rate for low EM interference Short-circuit protection 30 μA supply current.