LTC1322CN: High-Speed 5V RS232 Transceiver with Integrated Charge Pump

The LTC1322CN is a robust, high-speed transceiver from Linear Technology, designed to facilitate RS232 communications with a single 5V power supply. This integrated circuit is capable of achieving data rates up to 120 kbps, making it suitable for a variety of data communication applications where reliable and efficient serial data transmission is required.

Key Features

• Integrated Charge Pump: The LTC1322CN features an onboard charge pump circuit that generates the necessary RS232 voltage levels from a single 5V supply, eliminating the need for dual power supplies and simplifying power management in your design.
• High Data Rates: With support for data rates up to 120 kbps, this transceiver is well-suited for high-speed data communication tasks, ensuring smooth and reliable data transfer.
• Low Power Consumption: The device is optimized for low power operation, making it an ideal choice for battery-powered and portable applications where power efficiency is critical.
• ESD Protection: The LTC1322CN provides robust electrostatic discharge (ESD) protection for its transceiver inputs/outputs, safeguarding the device against the damaging effects of static electricity.
• Flexible Interface: It features a wide variety of driver and receiver configurations, including 2 drivers and 2 receivers, allowing for flexible interfacing with a range of peripherals and systems.

Applications

The LTC1322CN is an excellent choice for various applications that require reliable RS232 communications, such as:

• Portable Computing Devices
• Data Acquisition Systems
• Point-of-Sale (POS) Terminals
• Industrial Control Systems
• Networking Equipment

Reliability and Packaging

The LTC1322CN comes in a robust 16-pin narrow DIP package, ensuring easy integration into your system. The package is designed to meet the stringent requirements of industrial temperature ranges, providing reliable performance in diverse operating conditions.

In summary, the LTC1322CN from Linear Technology is a high-performance, low-power RS232 transceiver that offers a compact and efficient solution for serial communication needs. Its integrated charge pump, high-speed capabilities, and ESD protection make it a versatile and durable choice for designers looking to add RS232 functionality to their systems.