ADM483EARZ Transceiver by Analog Devices Inc.

The ADM483EARZ is a high-performance, low-power, single transceiver designed by Analog Devices Inc. to facilitate communication on RS-485 and RS-422 networks. This integrated circuit is an ideal solution for applications requiring efficient data transmission over long distances and in noisy environments.

Key Features

• Low Power Consumption: The device operates with a very low quiescent current, making it suitable for power-sensitive applications.
• High Data Rates: Supports data rates up to 250 kbps, enabling fast and reliable data communication.
• Extended Temperature Range: The ADM483EARZ can operate effectively over an industrial temperature range of -40°C to +85°C.
• ESD Protection: It comes with enhanced ESD protection, which ensures robust performance even in environments prone to electrostatic discharge.
• Half-Duplex Operation: Designed for two-wire, half-duplex communication, which helps reduce the number of wires needed for data transmission.
• Thermal Shutdown Protection: The device includes a thermal shutdown feature to protect against excessive power dissipation.

Applications

The ADM483EARZ transceiver is versatile and can be used in a variety of applications, including but not limited to:

• Industrial control systems
• Building automation
• Networked security systems
• Data acquisition systems
• Remote sensors

Technical Specifications

The ADM483EARZ operates from a single 5 V power supply and is available in an 8-lead SOIC package. It features true fail-safe receiver inputs, which ensures a logic high receiver output when the inputs are open or shorted, or when they are connected to a terminated transmission line with all drivers disabled. This transceiver is designed to meet the stringent requirements of the EIA-485-A standard and is suitable for multi-point applications.

Ordering Information

For those looking to integrate the ADM483EARZ into their systems, the product is available through various distributors and directly from Analog Devices Inc. Ensure to consult the datasheet for full specifications and application notes to fully utilize the features of this high-quality transceiver.