Analog Devices ADM3251E Isolated RS-232 Line Driver/Receiver Datasheet

The file is about the introduction of ADM3251E product. This product is a high-speed, single-channel RS-232 transceiver device that operates from a single power supply. This device is ideally suited to operate in high noise data communications, industrial communications, industrial/telecom diagnostic ports and other applications.


Analog Devices ADM3251E Isolated RS-232 Line Driver/Receiver Datasheet - cover page
Brand
Analog Devices
Category
Other Electronics
Document type
Datasheet
Language
English
Pages
6
File format
PDF
File size
135 KB
Published
26 March, 2012
Updated
30 September, 2023
MD5 checksum
C283EF4B7F0BFBA2CC53A971CEC9B913

About this manual

The ADM3251E is a single‑channel RS‑232 transceiver that operates from a single supply and provides isolation for harsh industrial environments. It integrates dual‑channel digital isolators, an isoPower isolated DC‑DC converter, and ESD protection on the RS‑232 pins.

The device is offered in a 20‑lead Wide Body SOIC package, supports data rates up to 460 kbps, and meets EIA‑232E specifications. It includes extensive protection features such as +15 kV air‑gap discharge and +8 kV contact discharge for the Rin and Tour pins.

What's inside

  • Features
  • Applications
  • General Description
  • Functional Block Diagram
  • Target Specifications
  • Absolute Maximum Ratings
  • Pin Configuration and Function Descriptions
  • Outline Dimensions

Specifications

Maximum Data Rate460 kbps
Operating Voltage Range (VCC)4.5 V – 5.5 V
Package20‑lead Wide Body SOIC
ESD Protection (Rin/Tour pins)+15 kV air‑gap, +8 kV contact
Industrial Temperature Range-40 °C to +85 °C

Frequently asked questions

What is the maximum data rate of the ADM3251E?

The device supports a maximum data rate of 460 kbps.

What package does the ADM3251E use?

It is available in a 20‑lead Wide Body SOIC package.

What ESD protection is provided on the Rin and Tour pins?

The pins are protected up to +15 kV for air‑gap discharge and +8 kV for contact discharge.

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