Maxim Integrated MAX3323EEUE Product Overview

The MAX3323EEUE from Maxim Integrated is a high-performance, 3.0V to 5.5V powered RS-232 transceiver with an integrated charge pump circuit designed for applications requiring low power consumption and high data-rate transmission. This device is particularly suitable for battery-powered systems, portable communication devices, and other applications where power efficiency is critical.

Key Features

• Power Supply Range: Operates from a single +3.0V to +5.5V power supply, which makes it versatile for various system designs.
• Low Power Shutdown: Features a low power shutdown mode that reduces power consumption and extends battery life in portable applications.
• High Data Rate: Supports data rates up to 250kbps, enabling fast data communication for efficient system performance.
• Integrated Charge Pump: The onboard charge pump circuit generates the necessary RS-232 voltage levels (+/-10V) from a single power supply, eliminating the need for additional power supplies.
• Electrostatic Discharge (ESD) Protection: Equipped with ESD protection up to ±15kV, ensuring robustness and reliability in harsh environments.
• Small Package: Available in a 16-pin TSSOP package, the MAX3323EEUE is designed for space-constrained applications.

Applications

The MAX3323EEUE is ideal for a range of applications, including:

• Portable Computing Devices
• Battery-Powered Equipment
• Data Cable Extensions
• Industrial and Process Control Systems
• Notebook, Subnotebook, and Palmtop Computers

Product Specifications

The device features a dual charge pump that allows for RS-232 performance from a single power source. It is capable of running at data rates up to 250kbps without requiring any external capacitors, and it remains in a non-operational mode when not in use to conserve power. The MAX3323EEUE also includes a proprietary low-dropout transmitter output stage, delivering true RS-232 performance from a 3.0V to 5.5V supply with a minimal ±5.0V output swing. Furthermore, its receiver inputs can handle up to ±25V and have a ±15kV ESD protection, ensuring that the device is safeguarded against unexpected voltage spikes.

Overall, the MAX3323EEUE from Maxim Integrated is a reliable and efficient solution for RS-232 communication in power-sensitive applications.