Product Overview: LTM2881HV-3

The LTM2881HV-3 is a high-performance isolated RS485/RS422 μModule transceiver from Linear Technology, which is now part of Analog Devices, Inc. This robust and reliable component is designed to provide a complete galvanic isolation solution for communication interfaces in harsh and demanding environments.

Key Features

• Integrated Isolation: The LTM2881HV-3 features onboard isolation, including an isolated power supply and isolated RS485/RS422 transceiver, ensuring signal integrity and protection against common mode spikes and ground loops.
• High Voltage Rating: This module is capable of withstanding up to 2500V RMS for 1 minute per UL 1577, making it suitable for high voltage applications that require stringent isolation standards.
• Extended Temperature Range: It operates over a wide temperature range from -40°C to 105°C, catering to industrial and automotive applications that experience extreme temperature conditions.
• Adjustable Data Rates: The device supports adjustable data rates up to 20Mbps, providing flexibility to meet various communication speed requirements.
• Robust ESD Protection: The LTM2881HV-3 is equipped with ±15kV ESD protection on the transceiver input/output pins, safeguarding the device against electrostatic discharges.

Applications

• Industrial Control Networks
• Automotive Control Systems
• Instrumentation
• Isolated Data Acquisition Systems

Product Benefits

The LTM2881HV-3 offers a compact and reliable solution for applications requiring isolated data communication. Its integrated power and data isolation minimize design complexity and enhance system reliability. The module's robustness and high data rate capabilities make it an ideal choice for industrial and automotive systems where data integrity and protection are paramount.

With its easy-to-use μModule form factor, the LTM2881HV-3 simplifies PCB layout and accelerates time-to-market for designers who need a quick and efficient implementation of isolated RS485/RS422 interfaces. Its high-quality standards and comprehensive feature set ensure that communication networks operate with high precision and stability, even in the most challenging electrical environments.