The ADM483ARZ-REEL is a high-performance, low-power transceiver for RS-485 and RS-422 communication from Analog Devices Inc. This device is designed to meet the stringent requirements of the industrial field bus communication standards while maintaining a small footprint and low power consumption.

Key Features

• Interface Type: RS-485, RS-422
• Data Rate: Up to 250 kbps
• Operating Supply Voltage: 5V
• Supply Current: 500 µA
• Operating Temperature Range: -40°C to +85°C
• ESD Protection: ±15kV on the bus pins
• Receiver Input Hysteresis: 70 mV
• Package / Case: SOIC-8
• Mounting Type: Surface Mount

Product Overview

The ADM483ARZ-REEL transceiver allows for bidirectional data communication on multipoint bus transmission lines and is designed for balanced transmission lines. It operates with a single 5V power supply and features a low-power shutdown mode that reduces the supply current to less than 1 µA, making it highly suitable for energy-sensitive applications.

With an extended temperature range, the ADM483ARZ-REEL is reliable in various environmental conditions, making it ideal for industrial applications. The device also includes protection features such as thermal shutdown and short-circuit protection, ensuring robust performance and longevity.

The transceiver's half-duplex communication capability is facilitated by separate Transmit (Tx) and Receive (Rx) lines, which allows for the design of efficient bus topologies in multi-node systems. The integrated driver and receiver feature true fail-safe operation, guaranteeing a logic-high receiver output when the inputs are open or shorted, or when they are connected to a terminated transmission line without any data transmission.

The ADM483ARZ-REEL comes in a compact SOIC-8 package and is part of a tape and reel packaging option, which is optimal for automated assembly processes. This product is a perfect choice for designers seeking a reliable RS-485/RS-422 transceiver for industrial control systems, building automation, networked security systems, and other data communication tasks that require robust performance in harsh environments.