The MAX211EWI from Maxim Integrated is a high-performance, 5V-powered RS-232 transceiver designed to meet the stringent requirements of EIA/TIA-232-F and to provide communications interfaces that are robust, reliable, and easy to use. This integrated circuit is particularly suitable for applications where ±12V is not available, and it features a wide variety of components to ensure optimal performance in a multitude of communication environments.

Key Features

    
• Integrated Charge Pump Circuitry: The device includes onboard charge pump circuitry that generates ±10V from a single 5V supply, eliminating the need for dual power supplies in traditional RS-232 circuits.
    
• High Data Rate: Capable of operating at data rates up to 120kbps, the MAX211EWI is ideal for high-speed serial communications.
    
• Low Power Shutdown: A low-power shutdown mode reduces power consumption to just 1µW, making it suitable for battery-powered and power-sensitive applications.
    
• Electrostatic Discharge (ESD) Protection: The device features ESD protection exceeding ±15kV using the Human Body Model (HBM), ensuring reliability and robustness in harsh environments.
    
• Efficient Design: The MAX211EWI includes two receivers and two drivers, providing the necessary interface for full duplex communications.
  

Applications

The versatility of the MAX211EWI transceiver makes it an excellent choice for a range of applications, including:

    
• Portable Computing
    
• Low-Power Modems
    
• Battery-Powered Equipment
    
• Handheld Equipment
    
• Peripherals
  

Package and Quality

The MAX211EWI is available in a wide operating temperature range of 0°C to +70°C and comes in a 28-pin wide SO package. Maxim Integrated's commitment to quality ensures that each device meets the highest standards of reliability and performance.

Conclusion

With its robust feature set, the MAX211EWI RS-232 transceiver from Maxim Integrated stands out as a superior choice for designers looking to implement RS-232 communication interfaces in their products without compromising on power efficiency or performance.