The DS1868 Dual Digital Potentiometer from Maxim Integrated is a versatile and innovative solution for digital control of voltage and currents in various electronic applications. This integrated circuit features two digitally-controlled, solid-state potentiometers that are designed to replicate the functions of mechanical potentiometers, but with enhanced precision, reliability, and digital interface capabilities.

Key Features

• Model: DS1868-010
• Resolution: Each potentiometer provides 256-position resolution, allowing for fine adjustments in the output settings.
• Interface: Simple digital control is achieved through a 3-wire serial interface, making it easy to integrate with microcontrollers and other digital systems.
• Versatility: The device operates over a wide voltage range, accommodating various power supply requirements.
• Nonvolatile Memory: Wiper positions can be stored in onboard nonvolatile (EEPROM) memory, ensuring settings are retained between power cycles.
• Multiple Applications: Ideal for adjusting screen brightness, volume control, or as a variable resistor in a wide range of products from consumer electronics to industrial systems.

Product Applications

The DS1868-010 is suitable for a broad array of applications. It is particularly useful in situations where digital control is preferred over manual adjustments, or where environmental factors such as vibration could affect the reliability of mechanical potentiometers. Common applications include:

• Audio/Video equipment
• Calibration and tuning of circuits
• Power supply control
• Automotive electronics
• Portable electronic devices

Technical Specifications

The DS1868-010 operates within a temperature range of -40°C to +85°C, making it suitable for use in harsh environments. The device also features a rugged design that is resistant to the wear and tear that can affect mechanical potentiometers.

Ordering Information

For purchasing the DS1868-010 Dual Digital Potentiometer, customers can place orders directly through Maxim Integrated's official distributors or visit their website for more information about bulk orders and pricing.