Maxim Integrated MAX3318EEAP+ Overview

The MAX3318EEAP+ is a high-performance, 2.5V, 460kbps, RS-232 transceiver with an integrated charge pump circuit, designed by Maxim Integrated to facilitate serial communication in portable electronic devices. This transceiver is particularly suitable for applications that require low voltage and low power consumption, while still providing reliable data transmission and reception.

Key Features

• Low Voltage Operation: Operates from a single +2.5V to +5.5V supply, making it ideal for battery-powered applications.
• High Data Rate: Supports data rates up to 460kbps, enabling fast data transfer for a variety of communication tasks.
• Integrated Charge Pump: The built-in charge pump circuit generates the ±10V RS-232 voltage levels required for true RS-232 performance, from a single low-voltage supply.
• Low Power Consumption: Consumes only 1µA of supply current in shutdown mode, significantly extending battery life in portable devices.
• Electrostatic Discharge (ESD) Protection: Features ±15kV ESD protection on transmitter outputs and receiver inputs to protect against voltage spikes and enhance reliability.
• Small Package Size: Available in a 20-pin SSOP package, it saves space on the PCB, which is crucial for compact device designs.

Applications

The MAX3318EEAP+ is versatile and can be used in various applications, including:

• Portable Computing
• PDAs and Palmtop Computers
• Battery-Powered Equipment
• Peripherals
• Data Cables

Product Specifications

The MAX3318EEAP+ is designed with precision to meet the needs of advanced serial communication systems. Its specifications include:

• Operating Temperature Range: -40°C to +85°C
• Supply Voltage Range: +2.5V to +5.5V
• Data Rate: 460kbps (max)
• Receiver Hysteresis: 300mV (min)
• Package Type: 20-SSOP

With its combination of low-power operation, high data rate, and robust ESD protection, the Maxim Integrated MAX3318EEAP+ RS-232 transceiver is an excellent choice for designers looking to add reliable serial communication to their space-constrained portable devices.