ADM2481BRWZ-RL7 - Isolated RS-485 Transceiver

The ADM2481BRWZ-RL7 is a robust, high-speed, fully isolated RS-485 transceiver designed by Analog Devices Inc. to provide reliable data communications over long distances and in noisy industrial environments. This component is particularly well-suited for applications requiring high isolation between the data line and other parts of the system, such as industrial fieldbus networks, energy metering, and medical systems where patient safety is a concern.

Key Features

• Integrated Isolation: The device incorporates Analog Devices' iCoupler® technology, providing 2.5 kV RMS isolation for the RS-485/RS-422 communication interface.
• High Data Rates: Capable of supporting data rates up to 500 kbps, the ADM2481BRWZ-RL7 is suitable for high-speed data transmission.
• Thermal Shutdown Protection: To ensure reliability and longevity, the transceiver comes with built-in thermal shutdown protection.
• Wide Operating Voltage Range: The device operates within a wide supply voltage range of 3.0 V to 5.5 V, accommodating various system power supplies.
• Fail-Safe Receiver: The receiver has a fail-safe feature that ensures a known state of output upon loss of input signal.
• Half-Duplex Operation: This transceiver is designed for half-duplex communication, making it ideal for bidirectional bus communication with a minimal number of wires.
• Industry-Standard Footprint: The ADM2481BRWZ-RL7 comes in a 16-lead SOIC wide-body package, compatible with industry-standard footprints for ease of design and replacement.

Applications

• Industrial Fieldbus Networks
• Building Automation
• Energy Metering Systems
• Medical Equipment
• Instrumentation

The ADM2481BRWZ-RL7 transceiver from Analog Devices Inc. is a reliable solution for systems that require robust communication with isolation. Its features are carefully designed to meet the stringent demands of industrial and medical applications, ensuring data integrity and system safety. Whether in a factory setting, a modern building's control system, or critical medical devices, this transceiver provides the necessary performance and protection for efficient and secure operations.