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AD5161BRMZ100

AD5161BRMZ100 Description

The AD5161BRMZ100 from Analog Devices Inc. is a 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 both low-power and standard voltage applications. With a ±30% tolerance and a 45ppm/°C temperature coefficient, it ensures stable performance across varying environmental conditions. The device features a volatile memory type, requiring reinitialization upon power-up, and supports I2C and SPI interfaces for flexible digital control. Packaged in a 10-MSOP surface-mount form factor, it is ideal for space-constrained designs.

AD5161BRMZ100 Features

• 256-Tap Resolution: Provides fine-grained adjustment for precise analog signal tuning.
• Wide Supply Range (2.7V–5.5V): Compatible with 3.3V and 5V systems.
• Low Wiper Resistance (50Ω Typ): Minimizes signal attenuation.
• Cascade Pin & Selectable Address: Enables daisy-chaining and multi-device configurations.
• Linear Taper: Uniform resistance adjustment for linear control applications.
• RoHS3 Compliant & REACH Unaffected: Meets environmental and regulatory standards.
• I2C/SPI Interface: Offers flexibility in digital communication protocols.

AD5161BRMZ100 Applications

• Industrial Automation: Calibration and trimming in sensor interfaces.
• Audio Equipment: Volume control and tone adjustment circuits.
• Test & Measurement Systems: Programmable gain amplifiers and reference voltage tuning.
• Consumer Electronics: Display brightness/contrast control in portable devices.
• Automotive Systems: Adaptive signal conditioning for infotainment and climate control.

Conclusion of AD5161BRMZ100

The AD5161BRMZ100 stands out for its high resolution, low power operation, and dual-interface support, making it a versatile choice for precision analog adjustment. Its cascade capability and address selection simplify multi-device integration, while the compact MSOP package ensures compatibility with dense PCB layouts. Whether in industrial, automotive, or consumer applications, this digital potentiometer delivers reliable performance with minimal design overhead.