Analog Devices ADM2682EBRIZ Isolated RS-485 Transceiver

The ADM2682EBRIZ from Analog Devices Inc. is a fully integrated, robust RS-485/RS-422 transceiver that combines high-speed, half-duplex communication capability with galvanic isolation. This device is designed to provide reliable data communications in harsh industrial environments where electrical noise and ground loops can be problematic.

Key Features:

• Integrated Isolation: The ADM2682EBRIZ features an isoPower® integrated, isolated dc-to-dc converter, providing both signal and power isolation for a simplified PCB layout and reduced design complexities.
• High Data Rate: Capable of supporting data rates up to 16 Mbps, this transceiver is well-suited for high-speed data communication applications.
• Extended Temperature Range: It operates over an industrial temperature range of -40°C to +85°C, making it reliable in extreme conditions.
• ESD Protection: The device includes ±8 kV/±15 kV ESD protection on the transceiver bus pins, safeguarding against electrostatic discharge events.
• Thermal Shutdown Protection: It also features thermal shutdown protection to prevent damage from overheating.
• High Common-Mode Transient Immunity: With an impressive common-mode transient immunity of >25 kV/μs, the ADM2682EBRIZ ensures stable operation even in the presence of high noise levels.
• Regulatory Approvals: The transceiver is approved by regulatory standards, including UL, CSA, VDE, and CQC, making it a reliable choice for global applications.

Applications:

The ADM2682EBRIZ is ideal for a variety of applications where isolation is critical, such as:

• Industrial field buses
• Motor control
• Process control networks
• Data acquisition systems

Package and Quality:

Encased in a compact, 16-lead wide-body SOIC package, the ADM2682EBRIZ is designed to meet the demands of space-constrained applications while ensuring robust performance. Analog Devices Inc. is known for its commitment to high-quality products, and the ADM2682EBRIZ is no exception, providing reliable and efficient performance for critical communication systems.

With its combination of integrated features and rugged design, the ADM2682EBRIZ is an excellent choice for engineers looking to implement isolated RS-485/RS-422 interfaces with minimal design effort and maximum protection against the rigors of industrial environments.