The DS1845X-100/T&R from Maxim Integrated is a versatile and high-precision dual digital potentiometer with integrated EEPROM memory, designed to provide reliable and efficient variable resistance settings in a wide range of electronic applications. This product comes in a convenient tape and reel (T&R) packaging, making it suitable for automated assembly processes.

Key Features:

• Integrated Dual Potentiometers: The DS1845 features two digitally-controlled potentiometers, each with 256-position wiper settings, allowing for fine-tuned adjustments of resistance values.
• Non-Volatile Memory: With onboard EEPROM, the device can store user-defined wiper positions and settings, ensuring that the last configuration is retained even after power cycling.
• Wide Operating Voltage Range: The device operates over a wide voltage range of 2.7V to 5.5V, making it suitable for both 3V and 5V systems.
• I²C Serial Interface: Equipped with an I²C-compatible serial interface, the DS1845X-100/T&R allows for easy communication and control within a digital system.
• High Reliability: This digital potentiometer is designed for high durability and stable performance, with a typical endurance of 50,000 wiper cycles and data retention of over 100 years.
• Compact Packaging: The device is available in a compact surface-mount package, making it ideal for space-constrained applications.

Applications:

The DS1845X-100/T&R is a versatile component that can be used in a variety of applications, including:

• Adjustable power supplies and voltage dividers
• Calibration and tuning of system parameters
• Gain and offset adjustment in analog circuits
• Automated product testing and equipment calibration

Product Specifications:

For engineers and designers looking for a reliable and precise digital potentiometer, the Maxim Integrated DS1845X-100/T&R offers an excellent blend of performance, durability, and ease of integration.