Product Overview: LTM2882IY-3#PBF

The LTM2882IY-3#PBF is a robust and high-performance isolated RS485/RS422 μModule transceiver from Linear Technology, designed to provide reliable communication in electrically noisy environments or across long distances. It is an ideal choice for industrial applications, such as factory automation, networked sensors, and data acquisition systems, where signal integrity and isolation are critical.

Key Features

• Integrated Isolation: The LTM2882IY-3#PBF features onboard isolation, providing 2500V RMS of galvanic isolation between the input and output, thereby protecting sensitive components from high voltage spikes and ground loops.
• RS485/RS422 Compatibility: This transceiver supports RS485 and RS422 communication protocols, making it versatile for various applications that require differential signaling for noise immunity and long-distance communication.
• Fixed Functionality: The device comes with fixed features that simplify the design process, including an integrated DC/DC converter for power isolation and a fully compliant transceiver for the RS485/RS422 protocols.
• Robust Operation: It is designed to operate in harsh environments, with an extended industrial temperature range from -40°C to +85°C, ensuring reliable performance under extreme conditions.
• High Data Rates: The LTM2882IY-3#PBF is capable of supporting data rates up to 20Mbps, allowing for high-speed data transfer in time-critical applications.
• Low EMI: With its integrated design and advanced shielding, the module exhibits low electromagnetic interference (EMI), making it suitable for sensitive applications where signal integrity is paramount.

Product Specifications

The product comes in a compact 15mm x 11.25mm x 2.8mm BGA package, which is suitable for space-constrained applications. It operates from a single 3.3V supply and includes features such as a receiver fail-safe for open, shorted, or terminated but idle inputs, and a logic supply pin to set the GPIO logic levels.

Applications

The LTM2882IY-3#PBF is designed for use in a wide range of applications including industrial control systems, building automation, HVAC systems, and networked communication systems. Its reliability and feature set make it an excellent choice for designers looking for a high-quality isolated transceiver solution.