AD5246BKSZ10-R2

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AD5246BKSZ10-R2 is a chip from Analog Devices\' Digital Potentiometer family. It is designed for applications that require the precision of a digital potentiometer with minimal power consumption and space requirements.

AD5246BKSZ10-R2 is a 256-position device that interfaces directly with a micro controller via a serial interface. It has a 5 Ω flexible wiper resistance, provides virtually no wiper resistance at the end points, and exhibits 0.01% wiper resistance accuracy. The device features a voltage range of 4.5V to 5.5V and an operating temperature range of -40°C to +85°C.

Application Field: AD5246BKSZ10-R2 is ideal for applications such as volume control, brightness control, and motor speed control, as well as point-of-load adjustable voltage applications. Its fast write and read capability with low power consumption make it perfect for battery-operated systems.

Working Principle: As a digital potentiometer, AD5246BKSZ10-R2 works by changing the resistance on the wiper, which is connected to the output. This resistance is controlled by a digital code sent into the device through its serial interface. The wiper is connected to the middle to 25 taps; each tap is connected to one of the 256 positions available. The resistance is changed by selecting the desired wiper position, which is determined by the digital code sent in. The resistance on the wiper varies from end to end, according to the number of taps being used. The total resistance is the sum of the resistance at each tap.

AD5246BKSZ10-R2 offers fast write and read times and a low power consumption making it perfect when used in battery-operated systems. Its wide operating voltage and temperature range makes it suitable for a range of applications. With its precision, power consumption, and size, this device makes the ideal choice for implementing a digital potentiometer.

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