The MAX211CWI from Maxim Integrated is a high-performance, 5V-powered, multichannel RS-232 driver/receiver that is designed to meet the stringent requirements of EIA/TIA-232-F and to provide robust communication for applications in industrial, telecommunications, and consumer products. This integrated circuit is housed in a 28-pin wide-body SOIC package, making it suitable for space-constrained applications while still offering excellent functionality.
Key Features
- Integrated Charge Pump: The device includes a charge pump circuit that generates the necessary RS-232 voltage levels (+/-10V) from a single 5V supply, eliminating the need for multiple power sources.
- High Data Rate: With a capability to support data rates up to 120kbps, the MAX211CWI is well-suited for high-speed data communication.
- Low Power Shutdown: It features a low power shutdown mode that reduces power consumption and extends battery life in portable applications.
- Electrostatic Discharge (ESD) Protection: The device offers built-in ESD protection up to ±15kV, ensuring enhanced reliability and robustness against electrical transients.
Applications
- Point-of-Sale (POS) Terminals
- Data Communication Systems
- Peripherals & Computer Interfaces
- Industrial Control
- Telecommunications Equipment
Technical Specifications
Parameter
Value
Supply Voltage (V<sub>CC)
5V ±10%
Number of Drivers/Receivers
4/5
Operating Temperature Range
0°C to +70°C
Package Type
28-SOIC W
ESD Protection
±15kV
Overall, the MAX211CWI is a versatile and reliable solution for RS-232 data communication, offering a combination of high-speed operation, low power consumption, and robust protection features. Its compatibility with industry standards and ease of integration make it a preferred choice for designers and engineers across various applications.
