MAX5402EUA+T Integrated Circuits (ICs)

Series:	µPoT
Packaging:	Tape & Reel (TR)
Part Status:	Active
Taper:	Linear
Configuration:	Potentiometer
Number of Circuits:	1
Number of Taps:	256
Resistance (Ohms):	10k
Interface:	SPI
Memory Type:	Volatile
Voltage - Supply:	2.7 V ~ 5.5 V
Features:	--
Tolerance:	±25%
Temperature Coefficient (Typ):	35 ppm/°C
Resistance - Wiper (Ohms) (Typ):	275
Operating Temperature:	-40°C ~ 85°C
Package / Case:	8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Supplier Device Package:	8-uMAX
Base Part Number:	MAX5402

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Data Acquisition - Digital Potentiometers

Digital Potentiometers (DPT) are a type of Data Acquisition system that has revolutionized the way we interact with our electrical devices. These devices provide a controlled and reliable source of electrical energy for various projects and applications. DPTs provide a more efficient and cost-effective way than traditional potentiometers, since they are more accurate, simpler to program and require fewer connections.The MAX5402EUA+T is a digital potentiometer that is specifically designed for embedded systems in which very high precision input signals are required. This potentiometer utilizes a unique paired down adaptation of differential charging technologies to improve resolution and reduce “ramp-up” time needed to completely charge a device.The MAX5402EUA+T is able to maintain accuracy throughout its 10-bit resolution and is programmed through a serial interface. Its wide range of applications include user inputs, motor coordination and speed of operation control, result logging in systems, such as current and voltage present displays, and correlation of external sensors.The working principle of this device is a combination of two main components: a reference potentiometer and an input potentiometer. A reference potentiometer is charged and returned with the voltage predetermined by the user, while the input potentiometer sets the voltage of the device. Together these components create a high accuracy and quick response digital potentiometer, allowing for precise control with low power consumption and minimal noise.One of the main applications of the MAX5402EUA+T is in embedded systems, where it is used to control various functions and features. This device can be used as an input device for user interfaces, to control motors for various robotics applications, for computer system designs and as a low-power data acquisition device.The MAX5402EUA+T can also be used in dynamic voltage scaling of CPU or memory clocks in embedded systems to save power. This device is also used in system configuration, such as temperature and light sensors, in the adjusting of fan or pump speed and in controlling the speed or speed of acceleration of an engine.In addition to these applications, the MAX5402EUA+T is also an ideal solution for machine control, signal conditioning and signal generation applications. It provides a wide range of output types and can be used with other data acquisition systems.The MAX5402EUA+T is designed for use in industrial and commercial embedded systems, where it is used for applications such as level control, pressure monitoring, humidity control and even medical systems, thanks to its high precision and accuracy.In conclusion, the MAX5402EUA+T is a digital potentiometer providing reliable and accurate control in industrial and commercial embedded systems. It provides higher accuracy than traditional potentiometers and requires fewer connections. The device is ideal for applications such as level control, motor coordination, temperature monitoring, data acquisition and system configuration, offering an efficient and cost-effective solution for many applications.

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