Maxim Integrated DS1804U-100+ Digital Potentiometer

The DS1804U-100+ is a versatile and high-quality digital potentiometer designed by Maxim Integrated, a renowned leader in the development of innovative analog and mixed-signal products. This compact and efficient device is a perfect solution for applications requiring variable resistance adjustments through digital control signals.

Key Features

• Resistance Range: The DS1804U-100+ offers a resistance range of 100 kΩ, which can be adjusted through digital inputs to match a wide variety of application requirements.
• Resolution: It features a 100-position resolution that allows for precise and incremental adjustments, granting users the ability to fine-tune resistance settings with high accuracy.
• Nonvolatile Memory: The device incorporates nonvolatile (NV) memory to store the wiper position, ensuring the last resistance setting is retained even after power is removed, providing a reliable start-up condition.
• Interface: The digital potentiometer is designed with an easy-to-use 3-wire serial interface, making it simple to integrate with microcontrollers and other digital systems.
• Single-Supply Operation: Operating from a single +5V supply, the DS1804U-100+ is optimized for low-power applications and simplifies power management within a system.
• Package: It comes in a compact 8-pin µSOP package, which is suitable for space-constrained applications while still providing robust performance.

Applications

The DS1804U-100+ is ideal for a variety of applications that require digital control over resistance settings. These include:

• Automated product calibration
• Adjustable power supplies
• Volume control in audio systems
• Gain control and offset adjustment in data acquisition systems

With its combination of features, the DS1804U-100+ from Maxim Integrated is an excellent choice for designers looking to add a reliable and precise digital potentiometer to their electronic designs.