AD5258BRMZ1-R7

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The AD5258BRMZ1-R7 is part of the Data Acquisition product family within Digital Potentiometers. It is a volumetric digital potentiometer that uses eight-bit registers to program a 256-position tap. This device is designed to be used in applications that require voltage division. It can be used to interface with a variety of systems such as analog-to-digital converters and analog systems.

The AD5258BRMZ1-R7 has a voltage range of 4.0V to 18V and can be programmed via an I2C or SPI serial bus. It provides a low total harmonic distortion (THD) of 0.005% and a low-noise operation of 20µVrms. It also has an adjustable rise and fall times so that the output voltage can be precisely controlled. Additionally, the device has ESD protection up to 5kV HBM and is RoHS compliant.

This digital potentiometer is designed for both industrial and consumer applications. It can be used in noise-sensitive audio applications, DAC calibration and tracking, adjustable gain and offset adjustment, digital step adjustment for voltage references, liquid crystal display (LCD) bias control, and analog-to-digital converter (ADC) bias control. It can also be used as a voltage regulator in electronic consumer products such as remote-controlled toys and gaming consoles.

The main component of the AD5258BRMZ1-R7 is an 8-bit resistor. This device uses a binary-weighted resistor network that is capable of producing 256 discrete resistance values. The 8-bit value is written to the device\'s register, which controls the actual resistance level through the adjustment of the wipers on the resistor network. This allows the device to generate a precise voltage across all of the taps, allowing users to perform voltage division, and making the device ideal for a variety of applications.

Furthermore, the AD5258BRMZ1-R7 provides a high level of precision and accuracy. It has a non-linearity of 0.5% max and a maximum differential resistivity of 4%. It also has a maximum wiper offset voltage of 17.5mV and a maximum power dissipation of 150mW. With these features, the device is capable of delivering precise and stable output voltages that can be used in a variety of applications.

Overall, the AD5258BRMZ1-R7 digital potentiometer is a versatile and reliable device. It is suitable for industrial and consumer applications that require precision voltage division. Its wide range of features make it an ideal choice for systems such as DAC calibration and tracking, adjustable gain and offset adjustment, digital step adjustment for voltage references, LCD bias control, and ADC bias control. With its high level of accuracy and reliability, it is sure to be a reliable addition to any system.

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