AD5247BKSZ10-RL7 Цифровые потенциометры от Analog Devices Inc./Maxim Integrated

The AD5247BKSZ10-RL7 is a digital potentiometer manufactured by Analog Devices Inc., which is now part of Maxim Integrated. This component is designed for applications requiring precise resistance adjustment and is particularly useful in digital control systems.

Key Features:

1. Type: The AD5247 is a dual-channel, 256-position, digital potentiometer. It operates as a variable resistor and can be used in various applications such as signal conditioning, gain control, and sensor calibration.

2. Architecture: It utilizes a non-volatile memory (EEPROM) to store the wiper position, allowing the device to retain its settings even when powered off. This feature is particularly beneficial in applications where settings need to be preserved across power cycles.

3. Interface: The device communicates via a 2-wire I²C interface, making it easy to integrate into microcontroller-based systems. The I²C interface allows for simple control and configuration, enabling users to adjust the wiper position with minimal complexity.

4. Resistance Values: The AD5247BKSZ10-RL7 typically features a nominal resistance value of 10 kΩ, which is suitable for a wide range of applications. The resistance is divided into 256 steps, providing fine control over the output.

5. Power Supply: It operates within a supply voltage range of 2.7V to 5.5V, making it compatible with various low-voltage systems. The low power consumption of the device is advantageous for battery-operated applications.

6. Temperature Range: The device is rated for operation over an extended temperature range, typically from -40°C to +125°C, ensuring reliability in harsh environments.

7. Package: The AD5247BKSZ10-RL7 is housed in a compact 14-lead TSSOP (Thin Shrink Small Outline Package), which is suitable for space-constrained applications. The small footprint allows for easy integration into printed circuit boards (PCBs).

8. Applications: This digital potentiometer is ideal for applications such as audio volume control, programmable gain amplifiers, sensor calibration, and other systems requiring adjustable resistance.

Summary:

The AD5247BKSZ10-RL7 from Analog Devices Inc. is a versatile and reliable digital potentiometer that combines ease of use with advanced features. Its dual-channel design, non-volatile memory, and I²C interface make it an excellent choice for a variety of electronic applications where precise resistance control is essential. With its robust performance characteristics and compact packaging, it is well-suited for both consumer and industrial applications.