LTC1382CN: A Versatile RS232 Transceiver from Linear Technology

The LTC1382CN is a high-performance RS232 transceiver chip designed and manufactured by Linear Technology, a company known for its expertise in analog integrated circuits and power management solutions. This chip is specifically tailored for applications requiring efficient serial communication via the RS232 protocol, which is widely used in computer serial ports, industrial equipment, and telecommunications systems.

Key Features

• Integrated Charge Pump Circuit: The LTC1382CN includes an onboard charge pump that generates the necessary RS232 voltage levels (+10V and -10V) from a single 5V supply. This eliminates the need for external bipolar power supplies, simplifying design and reducing board space requirements.
• Low Power Operation: Designed with power-sensitive applications in mind, the LTC1382CN operates with a low supply current, making it ideal for battery-powered and portable devices.
• High Data Rates: Capable of supporting data rates up to 120 kbps, the LTC1382CN is suitable for a wide range of high-speed data communication tasks.
• Driver/Receiver Enable: The chip features independent enable functions for the driver and receiver, allowing for greater control over the transceiver's operation and power consumption.
• Robust ESD Protection: The LTC1382CN is designed with protection against electrostatic discharge, ensuring reliability and longevity even in harsh environments.

Applications

The LTC1382CN is a versatile solution for a variety of applications, including:

• Portable Computing Devices
• Low Power Modems
• Battery Management Systems
• Industrial Control Systems
• Point of Sale (POS) Terminals

Package and Reliability

The LTC1382CN is offered in a narrow 16-pin DIP package, which is conducive to easy integration into a wide range of electronic assemblies. Its robust design is backed by Linear Technology's reputation for producing high-quality, reliable components that meet the stringent demands of the electronics industry.

In summary, the LTC1382CN from Linear Technology stands out as a highly reliable and efficient RS232 transceiver that combines low power consumption with high data rate capabilities, making it an excellent choice for designers looking to implement RS232 communication in their products.