ADM3490ARZ - RS-485/RS-422 Transceiver by Analog Devices Inc.

The ADM3490ARZ is a robust and high-performance transceiver module designed by Analog Devices Inc. for RS-485/RS-422 communication protocols. This integrated circuit is engineered to facilitate bidirectional data communication on balanced transmission lines, making it an ideal choice for industrial applications where long-distance data transmission is required.

Key Features

• Interface Type: RS-485, RS-422
• Data Rate: Up to 250 kbps
• Operating Voltage: 3.3V
• ESD Protection: ±15kV on the transceiver bus pins
• Temperature Range: -40°C to +85°C
• Package / Case: SOIC-8
• Half-Duplex Communication: Allows for cost-effective two-wire solutions
• Thermal Shutdown Protection: Ensures device safety under extreme conditions
• Low Power Consumption: Ideal for power-sensitive applications
• Receiver Input Hysteresis: Provides improved noise immunity

Product Description

The ADM3490ARZ transceiver from Analog Devices Inc. is a half-duplex, high-speed, differential bus/line transceiver suitable for digital communication applications over long cable runs. It operates from a single 3.3V power supply, which minimizes power consumption while maintaining a high level of performance.

This transceiver is designed with advanced features such as thermal shutdown protection, which prevents damage to the device in the event of excessive power dissipation. The integrated ESD protection circuitry guards the transceiver against electrostatic discharges, ensuring reliability and robustness in harsh industrial environments.

The ADM3490ARZ supports data rates up to 250 kbps and features a wide common-mode input voltage range, which makes it suitable for multi-point applications in noisy environments. The receiver input hysteresis provides enhanced noise immunity, allowing for more reliable data communication.

With its small footprint SOIC-8 package, the ADM3490ARZ is a space-saving solution for PCB designs. It is an excellent choice for networked devices in industrial automation, building control systems, and any application where a reliable data transmission is critical.

Ordering Information: The ADM3490ARZ product is available for order from Analog Devices Inc. and its authorized distributors. Please refer to the manufacturer's datasheet for full specifications and ordering details.