X9271UV14I-2.7

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The X9271UV14I-2.7 is a low-power, digital potentiometer designed for data acquisition applications. It has two binary inputs, two potentiometer inputs, and one output. This device is generally used for providing precision, repeatable, and cost-effective adjustment of analog signals, such as voltage and current, in data acquisition systems.

The X9271UV14I-2.7 is an integrated device that integrates an 8-bit R-2R resistor ladder digital-to-analog converter (DAC) and a low-power CMOS comparator on a single monolithic IC. The device has two binary inputs, two potentiometer inputs, and one 8-bit binary DAC output. The binary inputs are used for setting the DAC output voltage. The potentiometer inputs are used for fine-tuning the DAC output voltage. The output voltage is set according to the combination of both binary and potentiometer inputs.

The X9271UV14I-2.7 operates in a voltage-mode that supports wide input and output voltage ranges from 1.2 V to 5.5 V. The device is fabricated using a 0.75 μm, resistor-trimming CMOS process to ensure high accuracy and low power dissipation. The device is self-calibrating, which allows it to individually adjust the output voltage of each channel to guarantee high accuracy and low drift. The device achieves 14-bit resolution and has a linearity of 0.1%.

The X9271UV14I-2.7 is ideal for applications requiring a precise and repeatable adjustment of analog signals, such as voltage and current. It can be used in data acquisition systems, battery-powered devices, and low-power industrial process control systems. The X9271UV14I-2.7 is widely used for controlling and monitoring analog signals in a variety of applications, such as temperature measurement and control, current and voltage measurement and control, and power management.

The working principle of the X9271UV14I-2.7 is based on the voltage-mode DAC architecture. The device contains two resistor-string ladder networks, one for each channel. The resistor-string ladder networks are configured to generate an 8-bit output voltage. The binary inputs are used to set the voltage level of the output. The potentiometer inputs are used to adjust the output voltage with a fine resolution. The device operates in open-loop mode and is self-calibrating to ensure high accuracy and low drift.

The X9271UV14I-2.7 is a low-power, high-accuracy digital potentiometer used for data acquisition applications. It is suited for applications requiring precise and repeatable adjustment of analog signals, such as voltage and current. The device features high resolution, low power consumption, and self-calibrating capability. The outputs are highly linear and the linearity error is typically 0.1%. The X9271UV14I-2.7 is an ideal solution for applications requiring precision analog signal adjustment.

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