MAX3463 (4)

The MAX3463 is available from Analog Devices at Xecor. Designed for high-speed RS-422 and RS-485 communications, the MAX3463 offers a guaranteed 20Mbps data rate, low power consumption (2.5mA typical), and true fail-safe receiver functionality. Available in an 8-SOIC package, it is ideal for industrial control local area networks, PROFIBUS applications, and level translators. Whether used in industrial automation, telecommunications, or multipoint transmissions on long or noisy bus lines, this series ensures reliable performance, scalability, and efficiency for demanding applications. Xecor is an authorized distributor for Analog Devices. Please view our extensive selection of the MAX3463 series below.

Part Number Description Package Inventory Add To Bom
MAX3463CPA+ +5V, Fail-Safe, 20Mbps, PROFIBUS RS-485/RS-422 Transceivers 8-DIP (0.300", 7.62mm) 3,692
MAX3463CSA+ RS-422/RS-485 Interface IC +5V, Fail-Safe, 20Mbps, Profibus RS-485/RS-422 Transceivers SOIC-8 3,499
MAX3463ESA+T Optimize industrial communication with high-speed, reliable transmission and robust fail-safe functionality SOIC-Narrow-8 5,704
MAX3463ESA+ Operates at 20Mbps speed with +5V power supply SOIC-8 4,777

Key Featrues

High-Speed Data Transmission (20Mbps): The MAX3463 transceiver supports a guaranteed data rate of 20Mbps, making it ideal for high-speed RS-422 and RS-485 communications. This feature ensures efficient data transfer in industrial control networks and PROFIBUS applications, reducing latency and improving system responsiveness.
True Fail-Safe Receiver: The device incorporates true fail-safe circuitry, ensuring a logic-high receiver output when inputs are open or shorted. This enhances reliability in bus communication systems by preventing undefined states and maintaining compatibility with EIA/TIA-485 standards.
Low Power Consumption (2.5mA typ): With a typical operating supply current of 2.5mA, the MAX3463 minimizes power usage, making it suitable for energy-efficient designs. This feature is particularly beneficial in battery-powered or energy-conscious applications.
Robust Driver Output (2.1V on 54Ω): The transceiver delivers a high differential driver output level of 2.1V on a 54Ω load, ensuring strong signal integrity over long or noisy bus lines. This feature enhances performance in challenging environments, such as industrial control systems.
Thermal and Overload Protection: The MAX3463 includes current-limiting and thermal shutdown mechanisms to protect the driver from overload conditions. This feature safeguards the device and the system, ensuring long-term reliability in demanding applications.

Applications

Industrial Control Local Area Networks: The MAX3463 is ideal for high-speed communication in industrial control networks, ensuring reliable data transmission over long distances. Its robust design and compliance with PROFIBUS standards make it suitable for environments requiring precise control and monitoring, such as factory automation and process control systems.
Level Translators: The MAX3463 excels in level translation applications, converting signals between different voltage levels while maintaining high-speed data integrity. This makes it perfect for interfacing between microcontrollers, sensors, and other digital devices in mixed-voltage systems, ensuring seamless communication in complex electronic designs.
High-Speed RS-485 Communications: The MAX3463 is well-suited for high-speed RS-485 communication systems, providing reliable data transmission in noisy environments. Its true fail-safe circuitry ensures accurate signal reception, making it ideal for applications such as building automation, security systems, and remote data acquisition.
PROFIBUS Applications: The MAX3463 is specifically designed for PROFIBUS applications, offering high-speed data rates and robust performance in industrial settings. Its ability to handle up to 128 transceivers on a single bus makes it perfect for large-scale industrial networks, ensuring efficient and reliable communication in demanding environments.