The LMS485CM/NOPB is a high-performance, low-power transceiver module from Texas Instruments, designed for robust serial communication in harsh environments. It is part of the industry-standard 485 family and is ideal for networked industrial control systems and high-speed data acquisition systems.

Key Features

• Interface Type: The device adheres to the RS-485 and RS-422 standards, ensuring compatibility with a wide range of industrial applications.
• Supply Voltage: It operates on a supply voltage ranging from 4.75V to 5.25V, making it versatile for various system designs.
• Data Rate: The LMS485CM/NOPB supports data rates up to 10 Mbps, providing the capability for high-speed communication.
• Driver Output/Receiver Input: It features a differential driver output and receiver input, which enhances signal integrity over long distances and in electrically noisy environments.
• Thermal Shutdown Protection: The device includes thermal shutdown protection that prevents damage from overheating.
• Fail-Safe Receiver: The fail-safe receiver ensures a known output state when the inputs are open, shorted, or idle.
• Half-Duplex Operation: Its half-duplex operation allows for two-way communication over a single pair of wires, reducing the complexity and cost of the cabling.
• Package Type: The LMS485CM/NOPB is available in an 8-pin SOIC package, which is suitable for compact designs.
• Lead-Free and RoHS Compliant: The product is lead-free and RoHS compliant, adhering to environmental standards and regulations.

Applications

The LMS485CM/NOPB is designed for multipoint bus transmission common in industrial applications such as:

• Factory automation and process control
• Building automation
• Networked security systems
• Remote data acquisition and control
• Industrial field buses

With its robust feature set and compliance with critical industry standards, the LMS485CM/NOPB from Texas Instruments represents a reliable solution for designers seeking to implement RS-485/RS-422 communication protocols in their systems.