Analog Devices Inc./Maxim Integrated

MAX491MJD  

Drivers, Receivers, Transceivers

MAX491MJD Description

The MAX491MJD is a high-performance, full-duplex transceiver designed for RS422 and RS485 communication protocols. Manufactured by Analog Devices Inc./Maxim Integrated, this IC offers a data rate of 2.5 Mbps and operates within a supply voltage range of 4.75V to 5.25V. With a single driver and receiver, the MAX491MJD is an ideal choice for applications requiring reliable and efficient data transmission.

MAX491MJD Features

• Technical Specifications: The MAX491MJD boasts a data rate of 2.5 Mbps, making it suitable for high-speed data communication. Its supply voltage range of 4.75V to 5.25V ensures compatibility with various power sources. The transceiver features a receiver hysteresis of 70 mV, providing robust signal detection and minimizing errors.

• Protocol Support: The MAX491MJD supports both RS422 and RS485 protocols, making it versatile for different communication requirements. Its full-duplex capability allows simultaneous data transmission and reception, enhancing communication efficiency.

• Mounting Type: The MAX491MJD is designed for through-hole mounting, providing a secure and reliable connection in various electronic systems.

• Package: The transceiver is available in bulk packaging, suitable for high-volume production and cost-effective inventory management.

• RoHS Compliance: The MAX491MJD is compliant with RoHS3 standards, ensuring environmental responsibility and adherence to global regulations.

MAX491MJD Applications

The MAX491MJD is ideal for various applications where reliable and efficient data communication is critical. Some specific use cases include:

• Industrial Automation: The MAX491MJD's robust performance and support for RS422 and RS485 protocols make it suitable for industrial automation systems, where data transmission between controllers and devices is essential.

• Telecommunications: In telecommunications infrastructure, the MAX491MJD can be used for data transmission between network devices, ensuring reliable communication over long distances.

• Automotive Systems: The MAX491MJD can be employed in automotive systems for communication between various electronic control units (ECUs), ensuring efficient data exchange for improved vehicle performance and safety.

Conclusion of MAX491MJD

The MAX491MJD is a versatile and high-performance transceiver designed for RS422 and RS485 communication protocols. Its robust technical specifications, support for full-duplex communication, and RoHS compliance make it an ideal choice for various applications in industrial automation, telecommunications, and automotive systems. While the product is currently marked as obsolete, its unique features and advantages over similar models make it a valuable option for legacy systems or specific applications where this transceiver is still required.

MAX491MJD Documents

Download datasheets and manufacturer documentation for MAX491MJD

Datasheets :

MAX481/83/85/87-91, MAX1487      

PCN Obsolescence/ EOL :

Mult Devices EOL 20/Mar/2018      

HTML Datasheet :

MAX481/83/85/87-91, MAX1487      

Environmental Information :

Maxim Integrated RoHS Cert       Maxim Integrated REACH