Linear Technology's LT1181CS: A Robust Dual RS232 Driver/Receiver

The LT1181CS is a versatile and reliable integrated circuit from Linear Technology, designed to meet the demanding requirements of RS232 communication interfaces. This dual driver/receiver is ideal for applications that require a robust connection, such as industrial control systems, point-of-sale terminals, and data communication equipment. The LT1181CS features a dual charge pump that enables the device to deliver compliant RS232 voltage levels from a single 5V supply, making it a convenient choice for systems with limited power options.

Key Features of LT1181CS

• Integrated Dual Charge Pump: The innovative charge pump circuitry generates ±10V RS232 voltage levels from a single 5V supply, eliminating the need for multiple power sources.
• Low Power Consumption: With its power-saving design, the LT1181CS offers a low power shutdown mode, reducing the power consumption to a mere 10µA, making it suitable for battery-operated devices.
• High Data Rates: This driver/receiver can handle data rates up to 120kbps, ensuring efficient and rapid data transmission for a wide range of applications.
• Enhanced Electrostatic Discharge (ESD) Protection: The device is built to withstand ESD events, providing a robust solution for environments where static discharge can be a concern.

Applications

The LT1181CS is designed to serve a broad spectrum of applications across different industries. Its ability to operate with a single 5V supply while providing full RS232 voltage levels makes it a versatile choice for:

• Portable and Battery-Powered Equipment
• Modems and Serial Port Interfaces
• Industrial Control Systems
• Data Acquisition Systems
• Point-of-Sale Terminals

With its combination of high performance, low power consumption, and enhanced protection features, the LT1181CS stands out as a reliable component for any RS232 communication interface. Its compact SOP package ensures that it will fit seamlessly into space-constrained designs, providing a high level of functionality without compromising on space or power efficiency.