Maxim Integrated MAX3222EEA+ RS-232 Interface IC

The Maxim Integrated MAX3222EEA+ is a high-performance RS-232 Interface IC designed for communication applications that require low power consumption and high data-rate capabilities. This device is particularly suited for battery-powered systems such as laptops, PDAs, and other portable devices due to its low-power shutdown mode that minimizes power usage when not in active operation.

Featuring a dual driver/receiver configuration, the MAX3222EEA+ operates from a single +3.0V to +5.5V power supply, making it versatile for various system designs. The integrated charge pump circuitry generates the necessary RS-232 voltage levels (+/-10V) from the single supply, eliminating the need for additional power sources which simplifies design and reduces board space.

This Interface IC is capable of achieving data rates up to 120kbps, ensuring efficient and reliable data communication for your applications. The enhanced electrostatic discharge (ESD) protection up to ±15kV using the IEC 1000-4-2 Air-Gap Discharge method, ±8kV using the IEC 1000-4-2 Contact Discharge method, and ±15kV using the Human Body Model, provides robust protection against static electricity and other transient voltage events, enhancing the durability and longevity of your product.

The MAX3222EEA+ comes in a compact 16-pin SSOP (Shrink Small Outline Package) that is space-efficient, making it an excellent choice for designs where PCB real estate is at a premium. Its automatic power-down feature when not in use reduces power consumption further, which is critical for extending battery life in portable applications.

Maxim Integrated's commitment to quality and reliability is evident in the MAX3222EEA+, making it a preferred choice for designers looking to implement RS-232 communication interfaces with minimal power draw and maximum protection against ESD events. Its combination of high data rate, low power operation, and compact form factor makes it an ideal solution for a wide range of communication applications.

Key Features:

• Single +3.0V to +5.5V operation
• Dual driver/receiver configuration
• Low-power shutdown mode
• Integrated charge pump circuitry
• Up to 120kbps data rate
• ±15kV ESD protection (IEC 1000-4-2 Air-Gap and Human Body Model)
• Compact 16-pin SSOP package
• Automatic power-down feature