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AD5243

Part No AD5243
Manufacturer Analog Devices Inc.
Catalog Hard To Find
Description Dual 256-Position I2C Compatible Digital Potentiometer
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Manufacturer Analog Devices Inc.
Win Source Part Number 1135987-AD5243
Manufacturer Homepage www.analog.com
Popularity Medium
Supply and Demand Status Limited
Ultra Librarian 3D Model Ultra Librarian AD5243 CAD Model

Description

AD5243 Dual 256-Position I2C Nonvolatile Memory Digital Potentiometers

The AD5243 from Analog Devices Inc. provides a compact and precise dual-channel digital potentiometer solution, ideal for a wide array of applications requiring variable resistance adjustments. This innovative component is designed to deliver the flexibility and reliability required in modern electronic systems.

Key Features

  • Resolution: Each channel of the AD5243 offers 256-position resolution, giving users fine control over resistance settings.
  • Nonvolatile Memory: The device includes nonvolatile memory (EEPROM), ensuring that the resistance settings are retained even when the power is turned off, providing excellent design flexibility and convenience.
  • Interface: An easy-to-use I2C-compatible serial interface facilitates communication with most microcontrollers, making it simple to integrate into a variety of systems.
  • Dual-Channel: With two independent channels, the AD5243 can adjust two separate resistive loads, reducing component count and saving space on the PCB.
  • Wide Operating Voltage Range: The device operates across a broad voltage range from 2.7V to 5.5V, making it suitable for both 3V and 5V systems.
  • Low Temperature Coefficient: The low temperature coefficient ensures minimal deviation in resistance values over a wide temperature range, enhancing system stability.

Applications

The AD5243 is highly versatile and can be used in numerous applications, including:

  • Adjustable power supplies and voltage references
  • LCD screen calibration
  • Automotive electronics for system adjustments
  • Portable device settings
  • Gain and offset adjustment

With its robust design and precise control, the AD5243 is an excellent choice for designers looking to implement adjustable resistors in their circuits without the variability and degradation issues associated with mechanical potentiometers. Whether for fine-tuning system parameters or as part of a larger control mechanism, the AD5243 brings a high level of precision and reliability to your electronic designs.

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