Maxim Integrated MAX5479EUD Digital Potentiometer

The MAX5479EUD from Maxim Integrated is a precision-engineered digital potentiometer designed to provide reliable and accurate variable resistance adjustments in a wide range of electronic applications. This compact and versatile potentiometer is an ideal solution for applications requiring digitally controlled resistance settings.

Key Features

• Resolution: The MAX5479EUD offers a high resolution with 256 taps, allowing for fine adjustments to the resistance level.
• Interface: It features a user-friendly 3-wire SPI-compatible serial interface, making it easy to integrate into various microcontroller-based systems.
• Dual Channels: This device includes two independent potentiometers in one package, providing a compact solution for applications requiring dual-channel adjustments.
• Nonvolatile Memory: Integrated nonvolatile (EEPROM) memory ensures that the resistance settings are preserved even when the power is turned off, providing a stable and consistent performance.
• Wide Operating Voltage: It operates over a broad voltage range of 2.7V to 5.5V, making it suitable for both low-power and standard applications.
• Extended Temperature Range: The MAX5479EUD is designed to operate over an extended industrial temperature range of -40°C to +85°C, ensuring reliability in harsh environments.

Applications

The MAX5479EUD is versatile enough to be used in various application areas, including:

• Adjustable power supplies and voltage dividers
• Audio volume control and tone adjustment
• Automated calibration and tuning systems
• Feedback loop control systems
• Gain control and offset adjustment in data acquisition systems

Product Specifications

The MAX5479EUD comes in a 14-pin TSSOP package and is RoHS compliant, adhering to environmental standards. Its dual 10kΩ potentiometers can be digitally set to any of the 256 positions for precise control, making it a highly adaptable component for both analog and digital control schemes.

For further information, including detailed technical specifications, application notes, and support resources, visit Maxim Integrated's official website or contact their customer support team.