Intersil

ISL81487LIB

ISL81487LIB Description

The ISL81487LIB is a half-duplex transceiver designed by Intersil, a leading manufacturer of high-performance analog and mixed-signal semiconductors. This transceiver is specifically engineered for RS422 and RS485 protocols, making it highly suitable for industrial and communication applications that require robust and reliable data transmission. The ISL81487LIB features a single driver and single receiver configuration, ensuring efficient communication with minimal complexity.

ISL81487LIB Features

• High Data Rate: The ISL81487LIB supports a data rate of up to 5Mbps, ensuring fast and efficient data transmission. This high-speed capability is crucial for applications requiring rapid data exchange.
• Receiver Hysteresis: The receiver incorporates a 70 mV hysteresis, which enhances noise immunity and ensures reliable data reception even in noisy environments.
• Wide Supply Voltage Range: The transceiver operates within a supply voltage range of 4.5V to 5.5V, providing flexibility in power supply options and ensuring compatibility with a variety of power sources.
• Surface Mount Technology: The ISL81487LIB is designed for surface mount applications, making it ideal for modern, space-constrained designs. This mounting type also facilitates automated assembly processes, reducing production costs.
• Half-Duplex Operation: The half-duplex mode allows for bidirectional communication on a single pair of wires, simplifying wiring and reducing the overall complexity of the communication system.
• Package Type: The ISL81487LIB is available in a tube package, which is suitable for bulk handling and storage, ensuring ease of use in manufacturing environments.
• Obsolete Status: While the ISL81487LIB is currently marked as obsolete, it remains a reliable choice for legacy systems and applications where its specific features are still required.

ISL81487LIB Applications

The ISL81487LIB is well-suited for a variety of applications, including:

• Industrial Automation: In industrial settings, the ISL81487LIB can be used to facilitate communication between PLCs (Programmable Logic Controllers), sensors, and actuators, ensuring reliable data transmission in harsh environments.
• Data Communication Networks: For RS422 and RS485 networks, the ISL81487LIB provides a robust solution for long-distance data transmission, making it ideal for applications such as building automation and remote monitoring systems.
• Telecommunications: The transceiver's high data rate and reliable performance make it suitable for telecommunications infrastructure, where data integrity and speed are critical.
• Transportation Systems: In transportation, the ISL81487LIB can be used for communication between various components of a vehicle or train, ensuring efficient and reliable data exchange.

Conclusion of ISL81487LIB

The ISL81487LIB transceiver by Intersil offers a comprehensive solution for RS422 and RS485 communication needs. Its high data rate, receiver hysteresis, and wide supply voltage range make it a reliable and versatile component for various industrial and communication applications. Despite its obsolete status, the ISL81487LIB remains a valuable option for systems where its specific features and performance benefits are required. For engineers and designers looking for a robust and efficient transceiver solution, the ISL81487LIB is a notable choice.