The DS1803-010+ from Maxim Integrated is a highly versatile digital potentiometer designed for a variety of applications that require a reliable and precise variable resistance solution. This compact component offers dual, non-volatile, digitally controlled potentiometers with 256-position adjustment capability, making it an ideal choice for applications that demand fine-tuning and memory retention of resistance settings.

Key Features

• Resistance Range: The DS1803-010+ offers a resistance range of 10kΩ per potentiometer, suitable for a wide range of applications.
• Dual Channels: Equipped with two independently adjustable potentiometers, it provides flexibility for dual-channel control or a single device performing two distinct functions.
• Non-Volatile Memory: The device remembers the last resistance setting due to its non-volatile wiper memory, which is crucial for applications that need to maintain settings after power cycles.
• I<sup>2C Interface: It features an industry-standard I<sup>2C serial interface for communication, allowing for easy integration into existing digital systems.
• Wide Operating Voltage: The DS1803-010+ operates over a broad voltage range of 2.7V to 5.5V, making it versatile for both low and standard voltage applications.
• Compact Package: Available in a small 14-pin TSSOP package, it saves valuable board space in space-constrained applications.

Applications

The DS1803-010+ is suitable for a multitude of applications, including:

• Audio equipment volume and tone control
• Automated calibration and tuning systems
• Industrial control systems
• Adjustable power supplies and gain control circuits

Quality and Reliability

Maxim Integrated is known for its commitment to quality and reliability, and the DS1803-010+ is no exception. It is designed to meet the stringent requirements of industrial and consumer applications, ensuring long-term reliability and performance.