The MAX203EWP from Maxim Integrated is a robust, integrated circuit designed to facilitate serial communication in demanding environments. This chip is part of a family of RS-232 and V.28 transceivers with specified 5.0V power supply operation. The MAX203EWP is particularly well-suited for applications where space is at a premium and where robust communication is essential.
Key Features
- Integrated Charge Pump Circuitry: This feature eliminates the need for an external voltage source by generating ±10V RS-232 voltage levels from a single 5V supply.
- Electrostatic Discharge (ESD) Protection: The MAX203EWP is equipped with ESD protection up to ±15kV, ensuring reliability and longevity even in environments where static discharge is common.
- Low Power Shutdown: It includes a low power shutdown mode, which reduces power consumption and extends battery life in portable applications.
- High Data Rate: The device supports data rates up to 120kbps, making it suitable for high-speed data communication.
- Saving PCB Space: The MAX203EWP comes in a 20-pin wide-body SO package, which helps in saving PCB space, a critical factor in the design of compact electronic devices.
Applications
The MAX203EWP is versatile and can be used in a variety of applications, including:
- Portable Computing
- Low-Power Modems
- Battery-Powered Equipment
- Hand-Held Equipment
- Peripherals
Technical Specifications
Parameter
Value
Supply Voltage (V<sub>CC)
5.0V ±10%
Number of Drivers/Receivers
2/2
ESD Protection
±15kV
Package
20-pin SO
Data Rate
0.12Mbps
Operating Temperature Range
0°C to +70°C
Overall, the MAX203EWP by Maxim Integrated is a reliable and efficient solution for RS-232 communication, offering high levels of protection and performance in a compact form factor.
