The LT1280ACSW#PBF is a high-performance integrated circuit designed and manufactured by Linear Technology, which is now part of Analog Devices. This robust IC is a complete dual RS232 driver/receiver featuring charge pump circuitry that is capable of operating from a single 5V supply. The device is designed for applications requiring efficient serial communication in industrial, telecommunications, and networking environments.

Key Features

• Single 5V Supply: The LT1280ACSW#PBF operates from a single 5V power supply, eliminating the need for dual power supplies typically required for RS232 operations.
• Integrated Charge Pump: With its built-in charge pump, the device generates the necessary RS232 voltage levels, providing a convenient and space-saving solution.
• Dual Driver/Receiver: This IC includes two drivers and two receivers, allowing for full-duplex communication and making it ideal for serial port applications.
• Low Power Shutdown: The low power shutdown feature significantly reduces power consumption when the device is not in active use, making it suitable for power-sensitive applications.
• ESD Protection: The LT1280ACSW#PBF is equipped with enhanced electrostatic discharge (ESD) protection, ensuring the reliability and longevity of the device in harsh environments.

Applications

The versatility of the LT1280ACSW#PBF makes it suitable for a wide range of applications, including:

• Portable Computing
• Low Power Modems
• Battery-Powered Serial Communications
• Interface Translation
• Industrial Control Systems

Product Specifications

The LT1280ACSW#PBF is available in a 16-pin narrow SOIC package, which is RoHS compliant. The device's temperature range is specified from 0°C to 70°C, ensuring stable operation in various environments. The part number suffix "#PBF" indicates lead-free terminations, making it suitable for eco-friendly applications and compliance with environmental regulations.

For detailed technical specifications, application notes, and support documentation, customers should refer to the official Linear Technology datasheet for the LT1280ACSW#PBF.