X9251UV24

Memory Type:	Non-Volatile
Base Part Number:	X9251
Supplier Device Package:	24-TSSOP
Package / Case:	24-TSSOP (0.173", 4.40mm Width)
Operating Temperature:	0°C ~ 70°C
Resistance - Wiper (Ohms) (Typ):	220 (Max)
Temperature Coefficient (Typ):	±300 ppm/°C
Tolerance:	±20%
Features:	Selectable Address
Voltage - Supply:	5V
Series:	XDCP™
Interface:	SPI
Resistance (Ohms):	50k
Number of Taps:	256
Number of Circuits:	4
Configuration:	Potentiometer
Taper:	Linear
Part Status:	Obsolete
Packaging:	Tube

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Data Acquisition - Digital Potentiometers

Digital potentiometers, like the X9251UV24, are devices that are used to regulate the level of an electrical current, allowing for precise control of the output voltage and current. Unlike traditional mechanical potentiometers, digital potentiometers are controlled electronically, and the resistance levels can be adjusted with the help of a microcontroller. The X9251UV24 is a cost-effective, three-terminal digitally controlled potentiometer that offers a wide range of features and performance capabilities for data acquisition and control applications.

Application Field

The X9251UV24 digital potentiometer is widely used in a variety of data acquisition, control and automation applications. It is ideal for applications that require adjustable resistance levels, such as amplifier gain, power supplies, variable attenuators, and audio systems. Additionally, it can be used to control brightness in backlighting systems, adjust RF amplifiers, and more.

Working Principle

The X9251UV24 digital potentiometer works by adjusting the existing resistance levels determined by traditional, mechanical potentiometers. It uses a wiper terminal to control the resistance level. The device measures the voltage over the wiper terminal and sets the resistance value accordingly. This allows the user to precisely control the output voltage and current and achieve results that were not possible with just a mechanical potentiometer.The X9251UV24 uses a two-wire interface for communication and control. The two-wire protocol allows for easy programming and reprogramming of the device. By issuing a command, the user can choose which wiper terminal is used to regulate the resistance levels. Additionally, the user can digitally adjust the resistance in real-time as the application requires.

Conclusion

The X9251UV24 digital potentiometer is an excellent choice for applications that need precise voltage and current control. Its wide range of features and performance capabilities make it the perfect choice for a variety of applications. With its two-wire interface, it is easy to program and reprogram, and its real-time digital adjustment capability makes it a great choice for remote applications. The X9251UV24 is the perfect solution for a vast range of data acquisition and control applications.

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