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ADM3491 Datasheet RS-485/RS-422 Transceivers

Manufacturer: Analog Devices

Download the ADM3491 datasheet PDF. This datasheet also includes the ADM3483 variant, as both parts are published together in a single manufacturer document.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (ADM3483_AnalogDevices.pdf) that lists specifications for multiple related part numbers.

General Description

The ADM3483/ADM3485/ADM3488/ADM3490/ADM3491 are low power, differential line transceivers designed to operate using a single 3.3 V power supply.

Low power consumption, coupled with a shutdown mode, makes the ADM3483/ADM3485/ADM3488/ ADM3490/ADM3491 ideal for power-sensitive applications.

The ADM3488/ADM3490/ADM3491

Overview

3.3 V Slew Rate Limited, Half- and Full-Duplex, RS-485/RS-422 Transceivers Data.

Key Features

  • Operate with 3.3 V supply Interoperable with 5 V logic EIA RS-422 and RS-485 compliant over full common-mode range Data rate options ADM3483/ADM3488: 250 kbps ADM3485/ADM3490/ADM3491: 10 Mbps Half- and full-duplex options Reduced slew rates for low EMI (ADM3483 and ADM3488) 2 nA supply current in shutdown mode (ADM3483/ADM3485/ADM3491) Up to 32 transceivers on the bus.
  • 7 V to +12 V bus common-mode range Specified over the.
  • 40°C to +85°C temperature range 8 ns skew (ADM3485/ADM349.