Analog Devices Inc./Maxim Integrated

MAX3491ECSD+  

Drivers, Receivers, Transceivers

MAX3491ECSD+ Description

The MAX3491ECSD+ from Analog Devices Inc./Maxim Integrated is a high-performance RS422/RS485 transceiver designed for robust industrial and commercial communication applications. Housed in a 14-pin SOIC package, this full-duplex transceiver integrates one driver and one receiver, supporting data rates up to 10Mbps with a 3V to 3.6V supply range. It operates within a 0°C to 70°C temperature range, making it suitable for moderate environmental conditions. The device features 50mV receiver hysteresis, enhancing noise immunity in electrically noisy environments. Compliant with ROHS3 and REACH standards, it is ideal for modern eco-conscious designs.

MAX3491ECSD+ Features

• Full-duplex operation: Enables simultaneous bidirectional communication, improving efficiency in multi-node networks.
• Low-voltage operation (3V–3.6V): Reduces power consumption, ideal for battery-powered or energy-sensitive systems.
• High-speed data rate (10Mbps): Supports fast data transmission for real-time industrial automation and control systems.
• 50mV receiver hysteresis: Minimizes signal jitter and enhances reliability in noisy environments.
• Robust ESD protection: Ensures durability in harsh industrial settings.
• Surface-mount (SOIC-14) packaging: Facilitates compact PCB designs and automated assembly processes.
• RoHS3 and REACH compliant: Meets stringent environmental and safety regulations.

MAX3491ECSD+ Applications

• Industrial automation: PLCs, motor control, and sensor networks requiring noise-resistant communication.
• Telecommunications: Base stations and networking equipment demanding high-speed, full-duplex data transfer.
• Building automation: HVAC systems, lighting control, and security systems leveraging RS485 networks.
• Medical equipment: Patient monitoring and diagnostic devices needing reliable low-voltage signaling.
• Embedded systems: Microcontroller interfaces and IoT gateways requiring compact, efficient transceivers.

Conclusion of MAX3491ECSD+

The MAX3491ECSD+ stands out as a versatile, high-performance transceiver for RS422/RS485 applications, combining low-power operation, high-speed data transfer, and exceptional noise immunity. Its full-duplex capability and industrial-grade robustness make it a preferred choice for demanding environments like automation, telecom, and medical systems. With compliance to modern environmental standards and ease of integration, this transceiver delivers a reliable solution for designers prioritizing efficiency and durability.

MAX3491ECSD+ Documents

Download datasheets and manufacturer documentation for MAX3491ECSD+

Datasheets :

MAX3483,85-86,88,90-91E      

Part Numbering Guide :

Part Numbering System      

Environmental Information :

Maxim Integrated RoHS Cert       Maxim Integrated REACH