AD7111ACNZ

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AD7111ACNZ is a data acquisition device under the category of Digital to Analog Converters (DAC). It is primarily used for data conversion between digital and analog signals. The device consists of an internal 10-bit digital-to-analog converter (DAC) and an 8-channel multiplexor plus input interface. Its robust industrial design and compact size makes it ideal for a wide range of industrial and instrumentation applications.

The AD7111ACNZ integrates 8 differential and 3 single-ended inputs into the device. Each differential input is capable of sensing up to 10 bits resolution on both the positive and negative analog input side. The differential inputs are bidirectional, allowing for both single-ended or differential measurements with an effective resolution of 10 bits. The converter also provides measurement accuracy of ±0.1% over the full-scale range with 1LSB resolution as well as low offset and gain errors.

The AD7111ACNZ has a distributed architecture with a smart multiplexing technique that allows it to switch between inputs quickly and accurately. The multiplexor is designed so that it can switch the inputs at a rate of 1MHz, allowing for continuous sampling of the input signals. The converter has 8 single-ended analog inputs that are compatible with a wide range of single-ended signal sources. The single-ended inputs are configured in an independent differential input format, allowing for both differential and single-ended measurements.

The AD7111ACNZ has an automatic zero calibration mode that helps ensure accurate measurements over the full-scale range. This feature is especially useful in industrial applications where different measurements are made at different times and the zero-scale conditions may not always remain the same. This feature eliminates the need to manually adjust the zero-scale settings.

The AD7111ACNZ also features a power-saving mode which allows for energy savings by shutting off certain components when the converter is not in use. It also features a temperature compensated reference input and a reference voltage output that can be used to monitor reference voltage stability at all operating temperatures. Additionally, the device also has two internal voltage references, which can be used in applications where an external reference voltage is not available.

The AD7111ACNZ also provides logic control inputs which can be used to control the converter and its associated hardware. Anon-board crystal oscillator and PLL circuit are used to produce high resolution measurements and provide a reliable sampling rate. The device allows for integration of the converter and peripherals on a single board to create a complete system, increasing system efficiency and reducing the cost of ownership.

In conclusion, the AD7111ACNZ is a robust industrial data acquisition device that combines an accurate digital-to-analog converter and multiplexor with a power-saving mode and many other features for cost-effective and efficient operation. Its multiplexor features, automatic zero-calibration, temperature compensation, and logic control inputs make it ideal for a wide range of industrial and instrumentation applications.

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