The DS1803E-100+T&R is a versatile digital potentiometer designed and manufactured by Maxim Integrated, a company renowned for its innovative and high-quality integrated circuits. This digital potentiometer offers a unique combination of precision, reliability, and ease of use for applications requiring variable resistance settings controlled via a digital interface.

Key Features

• Dual Potentiometer Design: The DS1803E-100+T&R features two digitally-controlled potentiometers in one package, providing a compact solution for applications that require dual-channel adjustments.
• Resistance Range: Each potentiometer has a total resistance of 100kΩ, allowing for a wide range of applications in various circuits.
• Interface: The device supports an I²C-compatible serial interface, enabling easy integration with microcontrollers and other digital systems for adjusting resistance values programmatically.
• Nonvolatile Memory: It includes nonvolatile (NV) memory that retains the potentiometer settings even when the power is turned off, ensuring consistent performance across power cycles.
• Power Supply: The DS1803E-100+T&R operates from a 2.7V to 5.5V power supply, making it suitable for both 3.3V and 5V systems.
• Compact Packaging: Supplied in a Tape and Reel (T&R) format, it is ideal for automated manufacturing processes and volume production.

Applications

The digital potentiometer is a versatile component used in a variety of applications, including:

• Adjustable power supplies
• Audio equipment volume control
• Calibration and tuning of circuits
• Feedback systems control
• Automotive electronics

High-Quality Standards

As with all Maxim Integrated products, the DS1803E-100+T&R is designed to meet high-quality standards, ensuring reliable performance in a range of environmental conditions. This digital potentiometer is a testament to Maxim Integrated's commitment to providing advanced solutions for complex electronic challenges.