The MAX3490EESA is a half-duplex transceiver module from Maxim Integrated, designed to facilitate communication over RS-485 and RS-422 networks. This integrated circuit is ideal for applications requiring high-speed data transmission with robust noise immunity and multipoint communication capabilities.

Key Features

• High-Speed Operation: Capable of data rates up to 10Mbps, the MAX3490EESA is suitable for high-speed data communication in industrial, telecom, and commercial applications.
• Low Power Consumption: With a low quiescent current of 300µA, this transceiver is optimized for power-sensitive applications, and it also features a shutdown mode that reduces the supply current to 1µA.
• Wide Supply Voltage Range: Operating from a single 3.3V to 5V supply, the MAX3490EESA offers design flexibility for various system voltage levels.
• Extended Temperature Range: The device is rated for operation between -40°C to +85°C, ensuring reliable performance in harsh environmental conditions.
• Fail-Safe Receiver: The receiver input has a fail-safe feature that guarantees a known logic-high output if the input is open circuit.
• Thermal Shutdown Protection: Built-in thermal shutdown protection prevents damage from overheating, enhancing the device's reliability.
• ESD Protection: The transceiver includes ±15kV ESD protection on the transceiver bus pins, safeguarding the device from electrostatic discharges.

Applications

The MAX3490EESA is versatile and can be used in a variety of applications, including:

• Industrial Control Systems
• Building Automation
• Networked Security Systems
• Point-of-Sale Systems
• Data Acquisition Systems

Package Information

The device comes in a compact 8-pin NSOIC package, making it easy to integrate into space-constrained designs. Its industry-standard footprint ensures compatibility with existing layouts and simplifies the design process.

Ordering Information

For ordering, the MAX3490EESA can be referenced by its complete part number, which includes the suffix indicating the package type and operational temperature range. Consult Maxim Integrated's datasheets and product resources for additional specifications and application notes.