The LTC2802CDE#PBF is a high-performance, dual low voltage RS232 transceiver from Linear Technology, now part of Analog Devices, designed to meet the requirements of modern portable electronics. This compact and efficient device is ideal for applications requiring low power consumption and space-saving components, such as mobile phones, PDAs, and other handheld devices.

Key Features

• Low Voltage Operation: The LTC2802CDE#PBF operates at a supply voltage range from 2.7V to 5.5V, making it suitable for a variety of low voltage applications.
• Low Power Consumption: It features a low supply current, which is critical for battery-powered devices, ensuring extended operation time.
• Integrated Charge Pump: The built-in charge pump circuit generates the necessary RS232 voltage levels from a single low voltage supply, eliminating the need for additional power sources.
• Dual Transceiver Design: This product includes two RS232 transceivers, allowing for simultaneous transmission and reception of serial data.
• High Data Rates: With support for data rates up to 1Mbps, the LTC2802CDE#PBF is capable of handling high-speed data communication requirements.
• ESD Protection: Enhanced electrostatic discharge (ESD) protection is provided on all transmitter and receiver inputs, safeguarding the device against damage from static electricity.

Applications

The versatility of the LTC2802CDE#PBF makes it an excellent choice for a wide range of applications, including:

• Portable and battery-powered electronics
• GPS receivers
• Data cable interfaces
• Notebook and laptop computers

Physical Characteristics

The LTC2802CDE#PBF comes in a 12-lead DFN package, which is RoHS compliant and designed for surface-mount technology (SMT), providing a compact footprint for space-constrained applications. Its operating temperature range extends from 0°C to 70°C, ensuring reliable performance across a broad spectrum of environmental conditions.

With its combination of low power consumption, high data rates, and robust protection features, the LTC2802CDE#PBF from Linear Technology is an exceptional choice for designers looking to integrate reliable RS232 communication capabilities into their low voltage, portable applications.