The EVAL-AD5272SDZ is a comprehensive evaluation board designed by Analog Devices Inc. to facilitate the testing and assessment of the AD5272 Digital Potentiometer. This precision device offers a 1024-position, digitally controlled variable resistor (VR) device which allows users to program resistance settings from a digital interface easily. The board is an essential tool for engineers and developers working on applications that require fine-tuned resistance adjustments, such as calibration systems, programmable filters, or adjustable gain amplifiers.

Key Features

• Compatibility: The board is designed to interface with the AD5272 chip, which operates from a single 2.7V to 5.5V supply and offers a resistance range of 20 kΩ, 50 kΩ, or 100 kΩ options.
• User-Friendly Interface: Equipped with a USB interface, the EVAL-AD5272SDZ allows for easy connection to a PC. The accompanying software provides a graphical user interface (GUI) for straightforward manipulation and observation of the resistance settings.
• Nonvolatile Memory: The AD5272 features a nonvolatile memory (EEPROM) component, ensuring that resistance settings are retained even when the power is off. This evaluation board allows users to explore this functionality thoroughly.
• Flexibility: The evaluation board supports I2C-compatible serial interface, providing flexibility in system design and integration.
• On-board Reference: An on-board reference voltage output is available for increased precision and convenience in various applications.

Applications

The EVAL-AD5272SDZ is ideal for a wide range of applications, including:

• Automated calibration systems
• Programmable filters and delays
• Adjustable gain amplifiers and attenuators
• Power supply adjustments

Package Contents

The EVAL-AD5272SDZ package includes the evaluation board itself, along with documentation and software necessary for getting started. Users will need to provide their own USB cable and power supply.

Getting Started

For engineers and developers looking to kickstart their design with the AD5272, the EVAL-AD5272SDZ provides a robust platform for experimentation and prototyping. Detailed documentation and example code are available to ensure a smooth setup and integration into various systems and applications.