The MAX1406CAE+ from Maxim Integrated is a high-performance, low-power, RS-232 and V.28/V.24 communications interface with automatic shutdown/wakeup features and high data-rate capabilities. This integrated circuit is designed to meet the stringent requirements of battery-powered applications such as portable devices, while also being suitable for desktop and industrial solutions.
Key Features
- Integrated Charge Pump Circuitry: The device includes onboard charge pump circuitry that generates the necessary RS-232 voltage levels (+/-10V) from a single 3.0V to 5.5V supply, eliminating the need for multiple power sources.
- High Data Rate: Capable of data rates up to 120kbps, the MAX1406CAE+ is suitable for high-speed data communication in complex systems.
- Low Power Consumption: Its power-saving features make it ideal for battery-operated devices, with a low-power shutdown mode that reduces power consumption to just 1µA, ensuring extended battery life.
- Electrostatic Discharge (ESD) Protection: The device offers built-in ESD protection up to ±15kV, using the Human Body Model (HBM), which provides robustness against electrical disturbances.
- Automatic Shutdown and Wakeup: The MAX1406CAE+ automatically enters a low-power shutdown mode when the RS-232 cable is disconnected or when the connected peripherals are turned off, and it can be configured to wake up upon detecting activity.
Applications
The MAX1406CAE+ is versatile and can be used in a variety of applications, including:
- Portable and battery-powered devices
- Notebook and laptop computers
- Handheld equipment
- Industrial and medical equipment
Technical Specifications
The MAX1406CAE+ is offered in a 16-pin SSOP package and features a wide temperature range of -40°C to +85°C, making it suitable for operation in harsh environments. With its combination of high data rate, low power consumption, and robust ESD protection, the MAX1406CAE+ is a reliable choice for designers looking to implement RS-232 communication in their products.
