The MAX3319CAE is a high-performance, low-power, 2.5V-powered RS-232 transceiver from Maxim Integrated, designed to meet the stringent requirements of battery-operated portable applications. This integrated circuit is part of a family of devices that offer a wide range of features to facilitate reliable serial communication in demanding environments.

Key Features

• Low Voltage Operation: Operates from a single +2.5V to +5.5V power supply, making it ideal for portable devices.
• Low Power Consumption: With a 1µA shutdown mode and a 1mA operating current, it is designed to extend battery life in portable applications.
• High Data Rate: Supports data rates up to 460kbps, enabling high-speed data transfers.
• ESD Protection: Equipped with ±15kV ESD protection on transmitter outputs and receiver inputs to safeguard against electrostatic discharge events.
• Integrated Charge Pump: The on-chip charge pump circuitry generates the necessary RS-232 voltage levels from a single low-voltage supply.
• Small Package: Available in a space-saving 16-pin SSOP package, suitable for compact designs.

Applications

The MAX3319CAE's combination of low-power operation and high-speed data transfer capability makes it well-suited for a variety of applications, including:

• Portable Data Terminals
• Smartphones and PDAs
• Battery-Powered Equipment
• GPS Receivers
• Point-of-Sale (POS) Systems
• Notebook and Laptop Computers

With its robust feature set and Maxim Integrated's reputation for quality, the MAX3319CAE is a reliable choice for designers looking to incorporate RS-232 connectivity into their low-voltage, portable applications.