MAX5414 (2)

The MAX5414 is available from Analog Devices at Xecor. Designed for adjustable voltage reference and impedance matching, the MAX5414 offers dual 256-tap digital potentiometers with ultra-low 0.1µA supply current and glitchless switching between resistor taps. Available in a compact 14-TSSOP package, it is ideal for applications such as LCD screen adjustment, programmable filters, and volume control. Whether used in low-drift programmable-gain amplifiers or mechanical potentiometer replacements, this series ensures high performance, precision, and efficiency for demanding applications. Xecor is an authorized distributor for Analog Devices. Please view our extensive selection of the MAX5414 series below.

Part Number Description Package Inventory Add To Bom
MAX5414EUD+ Digital Potentiometer TSSOP-14 5,668
MAX5414EUD+T The MAX5414EUD+T offers two digital potentiometers with 256 taps each, providing precise and stable performance in a compact 14-Pin TSSOP package TSSOP-14 6,645

Key Featrues

256 Tap Positions: The device offers 256 precise tap positions, enabling fine-grained control over resistance values. This enhances accuracy in applications like programmable gain amplifiers and adjustable voltage references, ensuring optimal performance and minimal error.
Ultra-Low 0.1µA Supply Current: With an ultra-low supply current, the device minimizes power consumption, making it ideal for battery-powered or energy-efficient applications. This feature extends battery life and reduces overall system power requirements.
Glitchless Switching Between Resistor Taps: The glitchless switching mechanism ensures smooth transitions between resistance values, preventing unwanted voltage spikes or noise. This is particularly beneficial in sensitive applications like audio volume control or programmable filters.
Power-On Reset to Midscale: At power-up, the wiper automatically resets to the midscale position (tap 128), providing a known starting point. This feature simplifies system initialization and ensures consistent behavior in applications like LCD screen adjustment or impedance matching.
Wide Operating Voltage Range (2.7V to 5.5V): The device supports a broad range of supply voltages, making it versatile for use in both low-voltage and standard voltage systems. This flexibility broadens its applicability across diverse electronic designs and environments.

Applications

Adjustable Voltage Reference: The MAX5414 is ideal for creating precise adjustable voltage references in analog circuits. Its dual 50kΩ potentiometers with 256 taps allow fine-tuning of voltage levels, making it suitable for applications requiring stable and accurate voltage references, such as in power supplies, signal conditioning, and calibration systems.
Impedance Matching: The MAX5414 is well-suited for impedance matching in communication and signal processing circuits. Its low-drift characteristics and precise control over resistance values ensure optimal signal transfer and minimal reflection, making it ideal for RF and audio applications where impedance matching is critical.
LCD Screen Adjustment: The MAX5414 can be used for adjusting brightness and contrast in LCD screens. Its dual potentiometers allow independent control of multiple parameters, while its SPI interface enables easy integration into digital control systems, ensuring consistent and accurate display adjustments in consumer electronics and industrial displays.
Low-Drift Programmable-Gain Amplifiers: The MAX5414 is perfect for implementing low-drift programmable-gain amplifiers (PGAs). Its low temperature coefficient and precise resistance control enable stable and accurate gain adjustments, making it suitable for applications in instrumentation, medical devices, and data acquisition systems where signal amplification with minimal drift is essential.

Popular MAX5414 Products comparison

MAX5414EUD+T vs MAX5414EUD+