The AD5203ARUZ100 is a highly integrated digital potentiometer designed and manufactured by Analog Devices Inc., a leader in high-performance analog, mixed-signal, and digital signal processing integrated circuits. This product offers a compact and precise solution for applications requiring variable resistance settings controlled through digital interfaces.

Key Features

• Resistance Options: The device features a 100 kΩ end-to-end resistance with excellent tolerance and temperature coefficient, ensuring stable performance over a wide range of environmental conditions.
• Channels: It provides four independent channels, allowing for multiple adjustments or settings within a single package, which is ideal for space-constrained applications.
• Interface: The AD5203ARUZ100 utilizes a user-friendly SPI (Serial Peripheral Interface) that facilitates easy communication with microcontrollers and digital systems.
• Resolution: With 256 positions available for each potentiometer, it offers fine resolution for precise adjustments.
• Non-volatile Memory: The onboard EEMEM (Electrically Erasable Programmable Read-Only Memory) ensures the last position is remembered even after power is cycled, providing a "set and forget" feature for the user.
• Power Supply: The operating voltage range is from 2.7V to 5.5V, making it compatible with a variety of digital systems and battery-operated devices.
• Packaging: Housed in a TSSOP (Thin Shrink Small Outline Package), the AD5203ARUZ100 is designed for surface-mount technology, which is beneficial for streamlined PCB design and manufacturing.

Applications

The AD5203ARUZ100 is suitable for various applications including:

• Programmable filters and delays
• Calibration and control systems
• Power supply adjustments
• LED brightness control
• Audio signal path gain and attenuation

With its combination of features, the AD5203ARUZ100 from Analog Devices Inc. is an ideal choice for designers looking for a reliable, high-performance digital potentiometer solution. Its precise control, multiple channels, and memory retention simplify design and enhance the functionality of a wide range of electronic systems.