The DS4402N+ is a versatile, dual-output, I²C-controlled digital potentiometer designed by Maxim Integrated, a company known for its reliable and innovative analog and mixed-signal engineering solutions. This product is an essential component for applications requiring precise resistance adjustments controlled via a digital interface.

Key Features

• Resolution: The DS4402N+ offers a 256-position linear taper potentiometer, which provides fine adjustment capabilities for various applications.
• Dual Channels: It features two potentiometer channels, each programmable through the I²C interface, allowing for simultaneous control of multiple settings.
• I²C Interface: The device supports a fast I²C serial interface for communication, making it easy to integrate into a digital system and enabling control from a microcontroller or processor.
• Wide Operating Voltage Range: The DS4402N+ operates over a wide voltage range from 2.7V to 5.5V, making it suitable for both low and standard voltage applications.
• Nonvolatile Memory: Each potentiometer's wiper position can be stored in nonvolatile memory, ensuring the settings are retained even after power cycling.
• Compact Package: The device comes in a small, 8-pin µSOP package, which is ideal for space-constrained applications.

Applications

The DS4402N+ is designed for a broad range of applications, including but not limited to:

• Automated adjustments for system calibration
• Volume control in audio applications
• Brightness control in LED lighting systems
• Voltage and current adjustments in power supplies

Reliability and Support

Maxim Integrated ensures the highest quality and reliability for the DS4402N+ digital potentiometer. Customers can access comprehensive technical support and documentation, including datasheets, application notes, and design resources, to facilitate seamless integration into their projects.

With its combination of precision, flexibility, and ease of use, the DS4402N+ from Maxim Integrated is an excellent choice for designers looking to add digitally controlled resistance settings to their electronic designs.