The ADM2483BRWZ is an integrated, isolated RS-485 transceiver from Analog Devices, Inc. (ADI), designed to provide robust communication in electrically noisy environments. This device integrates galvanic isolation between the logic side and the bus side of the circuit, ensuring reliable data transmission over long distances and in harsh conditions. The ADM2483BRWZ supports data rates up to 500 kbps and features an integrated transformer driver with an isoPower™ integrated DC-DC converter for power isolation.

Key Features

• Integrated Isolation: Provides 2.5 kVrms signal and power isolation, protecting sensitive electronics from high voltage spikes and ground loops.
• High Data Rate: Supports baud rates up to 500 kbps, making it suitable for applications requiring fast communication without compromising on reliability.
• Low Emissions: Incorporates Analog Devices' iCoupler® technology, ensuring low radiated emissions compliant with CISPR 22 standards.
• Fault Protection: Offers ±8 kV IEC ESD protection on the bus pins, enhancing system reliability in challenging electrical environments.
• Wide Operating Voltage Range: Operates with a 3.0V to 5.5V supply range on the logic side and a 3.3V or 5V supply on the bus side, providing flexibility in various applications.

Applications

Ideal for industrial automation systems, building control networks, security systems, and distributed energy systems where reliable, isolated communication is crucial. The ADM2483BRWZ also finds use in smart grid infrastructure and other applications demanding high immunity to noise and transient voltages.

Summary

The ADM2483BRWZ distinguishes itself as a highly reliable, isolated RS-485 transceiver, capable of delivering secure and efficient data transmission in noisy and hazardous environments. Its integrated isolation, high data rate capabilities, and low emission design make it indispensable for designers seeking to enhance the robustness of their communication systems. By offering comprehensive protection against electrical disturbances and supporting flexible power configurations, this device significantly contributes to the performance and longevity of electronic systems across multiple industries.