Analog Devices Inc. Tariff Inquiry

AD5243BRMZ100

AD5243BRMZ100 Description

The AD5243BRMZ100 from Analog Devices Inc. is a dual-channel, 256-tap, 100kΩ digital potentiometer designed for precision analog signal adjustment in embedded systems. It operates over a 2.7V to 5.5V supply range, making it suitable for low-power and battery-powered applications. Featuring an I2C interface, it allows for easy digital control of resistance settings, replacing mechanical potentiometers with higher reliability and repeatability. The device offers a low 35ppm/°C temperature coefficient and a typical wiper resistance of 160Ω, ensuring stable performance across temperature variations. Packaged in a 10MSOP tube, it is ideal for space-constrained designs.

AD5243BRMZ100 Features

• Dual-channel configuration: Independent control of two potentiometers in a single package.
• 256-tap resolution: Fine-grained adjustment for high-precision applications.
• Low temperature coefficient (35ppm/°C): Minimal resistance drift over temperature.
• I2C interface: Simple digital control with standard serial communication.
• Wide supply range (2.7V–5.5V): Compatible with 3.3V and 5V systems.
• Volatile memory: Settings are lost on power-down, suitable for dynamic recalibration.
• Surface-mount (MSOP-10): Compact footprint for PCB space optimization.

AD5243BRMZ100 Applications

The AD5243BRMZ100 excels in applications requiring programmable resistance, such as:

• Industrial automation: Calibration of sensor signal conditioning circuits.
• Audio equipment: Volume control and tone adjustment in digital audio systems.
• Test and measurement: Precision voltage division in lab instruments.
• Consumer electronics: Brightness/contrast control in displays.
• Automotive systems: Adaptive feedback loops in infotainment or climate control.

Conclusion of AD5243BRMZ100

The AD5243BRMZ100 stands out for its high resolution, low drift, and dual-channel flexibility, making it a superior choice over single-channel or lower-resolution alternatives. Its I2C compatibility and wide voltage range simplify integration into modern digital systems, while the compact MSOP package ensures versatility in space-sensitive designs. Ideal for engineers seeking reliable, digitally controlled resistance in industrial, automotive, and consumer applications, this IC combines precision with ease of use.