Introducing the DS4422N+ Low-Voltage Digital Potentiometer
The DS4422N+ is a state-of-the-art, low-voltage digital potentiometer designed and manufactured by Maxim Integrated, a renowned leader in the development of innovative analog and mixed-signal products. This compact and versatile device is engineered to provide precise voltage control and is ideal for a wide range of applications, including adjustable power supplies, LCD screen calibration, and audio volume control.
Key Features
- High Precision: The DS4422N+ offers excellent accuracy and stability, ensuring reliable performance in critical applications where precise voltage adjustments are necessary.
- Low Voltage Operation: Designed to operate at low voltages, this digital potentiometer can function at a supply voltage range of 2.6V to 5.5V, making it suitable for battery-operated devices and portable electronics.
- I2C Interface: The device features an I2C serial interface, allowing for easy communication with microcontrollers and other digital systems. This interface facilitates seamless integration into existing designs.
- Nonvolatile Memory: With integrated nonvolatile (NV) memory, the DS4422N+ can store the last position of the wiper, ensuring that the device retains its settings even after power is cycled.
- Compact Package: The digital potentiometer is available in a small, 8-pin µSOP package, which is ideal for space-constrained applications.
Applications
The DS4422N+ is highly versatile and can be utilized in various applications such as:
- Portable electronic devices
- Consumer electronics
- Automotive systems
- Industrial equipment
Technical Specifications
| Parameter |
Value |
| Resistance Options |
10kΩ, 50kΩ, 100kΩ |
| Memory Type |
Nonvolatile |
| Interface Type |
I2C |
| Supply Voltage |
2.6V to 5.5V |
| Package |
8-pin µSOP |
With its precise control, low-voltage operation, and I2C interface, the DS4422N+ from Maxim Integrated is an excellent choice for designers who require an adjustable, reliable, and easy-to-use digital potentiometer solution.