Analog Devices Inc./Maxim Integrated

MAX3491ESD-T  

Drivers, Receivers, Transceivers

MAX3491ESD-T Description

The MAX3491ESD-T is a full-duplex transceiver designed for RS-422 and RS-485 communication protocols. Manufactured by Analog Devices Inc./Maxim Integrated, this interface IC chip is housed in a 14-pin SOIC package and is available in a tape and reel (TR) format. The MAX3491ESD-T is designed for surface-mount applications and operates within a supply voltage range of 3V to 3.6V. It supports a data rate of up to 10Mbps, making it suitable for high-speed communication in various industrial and commercial applications. The device features a receiver hysteresis of 50 mV, ensuring reliable signal detection and noise immunity. Despite its obsolescence, the MAX3491ESD-T remains a robust solution for applications requiring reliable and efficient data transmission.

MAX3491ESD-T Features

• Full-Duplex Communication: The MAX3491ESD-T supports full-duplex communication, allowing simultaneous data transmission and reception, which is essential for applications requiring continuous data flow.
• High Data Rate: With a data rate of up to 10Mbps, the transceiver can handle high-speed data transmission, making it suitable for demanding industrial and commercial applications.
• Receiver Hysteresis: The 50 mV receiver hysteresis ensures reliable signal detection and noise immunity, enhancing the robustness of the communication link.
• Supply Voltage Range: The device operates within a supply voltage range of 3V to 3.6V, providing flexibility in power supply requirements.
• Surface Mount Technology: The surface-mount package type allows for easy integration into compact and high-density PCB designs.
• Compliance and Standards: The MAX3491ESD-T is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and regulatory standards.
• Moisture Sensitivity Level: With an MSL of 1 (unlimited), the device is suitable for various environmental conditions without the need for special handling during assembly.

MAX3491ESD-T Applications

The MAX3491ESD-T is ideal for a range of applications that require reliable and efficient data transmission over RS-422 and RS-485 protocols. Specific use cases include:

• Industrial Automation: The transceiver is well-suited for industrial automation systems where high-speed, reliable communication between devices is crucial.
• Data Acquisition Systems: In data acquisition systems, the MAX3491ESD-T can facilitate the transmission of sensor data to control systems with minimal latency.
• Networking Equipment: The device can be used in networking equipment for local area networks (LANs) and wide area networks (WANs) to ensure robust and efficient data transmission.
• Telecommunications: The MAX3491ESD-T can be employed in telecommunication systems for reliable communication between different network nodes.

Conclusion of MAX3491ESD-T

The MAX3491ESD-T is a versatile and reliable transceiver designed for RS-422 and RS-485 communication protocols. Despite its obsolescence, it continues to offer significant performance benefits, including high data rates, receiver hysteresis, and a wide supply voltage range. Its full-duplex communication capability and surface-mount package make it suitable for a variety of applications, from industrial automation to telecommunications. The device's compliance with environmental and regulatory standards further enhances its appeal. For applications requiring robust and efficient data transmission, the MAX3491ESD-T remains a viable and effective solution.

MAX3491ESD-T Documents

Download datasheets and manufacturer documentation for MAX3491ESD-T

Datasheets :

MAX3483-91      

Part Numbering Guide :

Part Numbering System      

PCN Obsolescence/ EOL :

Mult Dev OBS 15/Jul/2015      

Environmental Information :

Maxim Integrated RoHS Cert       Maxim Integrated REACH