The DS1867C1-010 from Maxim Integrated is a sophisticated, dual digital potentiometer device designed for versatile control applications. This product integrates two digitally-controlled potentiometers on a single chip, each with 256-position wiper settings, allowing for precise adjustment of resistance values. Engineered for reliability and performance, the DS1867C1-010 is an ideal solution for fine-tuning electrical parameters in a wide range of electronic systems.
Key Features
- Dual Potentiometer: Two potentiometers in one package for compact and efficient design.
- 256 Wiper Positions: Offers a high level of adjustability with 256 positions for each potentiometer, enabling fine-tuning for specific requirements.
- Nonvolatile Memory: Wiper positions are stored in nonvolatile memory, ensuring settings are preserved even when the power is turned off.
- I²C-Compatible Interface: Utilizes an industry-standard I²C interface for communication, allowing for easy integration into existing designs.
- Wide Operating Voltage Range: Supports a broad range of supply voltages, enhancing compatibility with various circuit designs.
- Low Temperature Coefficient: Ensures minimal deviation in resistance due to temperature changes, providing stable performance across diverse operating conditions.
Applications
The DS1867C1-010 is suited for a multitude of applications where precise resistance control is required. It is commonly used in:
- Adjustable power supplies
- Automotive electronics
- Gain and offset adjustment
- Calibration systems
- Consumer electronics
Technical Specifications
| Parameter |
Value |
| Number of Potentiometers |
2 |
| Resistance Range |
10kΩ |
| Interface |
I²C |
| Memory Type |
Nonvolatile |
| Supply Voltage |
2.7V to 5.5V |
| Temperature Coefficient |
Typically 5 ppm/°C |
With its robust feature set and Maxim Integrated's commitment to quality, the DS1867C1-010 stands out as a versatile component for designers seeking to incorporate reliable digital potentiometry into their electronic products.