The LT1138ACNW#PBF is a high-performance, low-power RS232/RS485 transceiver from Linear Technology, designed to facilitate reliable communication in industrial, networking, and data acquisition systems. This robust transceiver integrates multiple drivers and receivers compliant with the TIA/EIA-232-F standards, making it an ideal solution for serial data transfer over long distances and in noisy environments.

Key Features

• Dual Protocol Support: The device supports both RS232 and RS485 protocols, allowing for versatile use in various applications.
• High Data Rates: It is capable of supporting data rates up to 250kbps for RS232 and 10Mbps for RS485, enabling quick data transmission.
• Low Power Consumption: Designed for power-sensitive applications, it consumes only 250µA of supply current, significantly reducing power usage and heat generation.
• Enhanced ESD Protection: The transceiver is equipped with enhanced Electrostatic Discharge (ESD) protection up to ±10kV, ensuring robust performance against electrical disturbances.
• Multiple Driver and Receiver Channels: It includes three drivers and five receivers for RS232, and one driver and one receiver for RS485, offering flexibility in interfacing with different systems.
• Wide Operating Temperature Range: The device operates reliably over a temperature range of -40°C to 85°C, making it suitable for harsh environments.

Applications

The LT1138ACNW#PBF is designed for applications that require reliable data communication with low power consumption. It is commonly used in:

• Industrial Control Systems
• Network Equipment
• Point of Sale (POS) Terminals
• Data Acquisition Systems
• Medical Equipment
• Remote Sensors and Data Loggers

Product Specifications

The LT1138ACNW#PBF from Linear Technology is a testament to the company's commitment to providing high-quality, reliable integrated circuits for complex communication requirements. This transceiver stands out for its dual-protocol capability, low power consumption, and robust protection features, making it a go-to choice for engineers and designers across various industries.