EVAL-AD7688-PMDZ

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The EVAL-AD7688-PMDZ is a powerful development board for designers and engineers seeking to design an interface between a microcontroller and the high-accuracy, low-power 16-bit data acquisition IC. It is part of the Evaluation Board products from Analog Devices, and is categorized under Expansion Boards, Daughter Cards. This board consists of a precision, low-power analog-front-end (AFE) for the AD7688 ADC and supporting components. It includes a high-accuracy reference voltage source, an on-board high speed comparator, a high-accuracy thermistor for accuracy, and easy-to-use jumpers for power, signal routing and user interfaces. Additionally, it also provides on-board connection points for users to access an ADC\'s output values.

The primary application field for the EVAL-AD7688-PMDZ board is for use with the AD7688 ADC. This integrated circuit provides a 16-bit, low-power data acquisition solution with a low internal noise level for a wide range of industrial, automotive, and consumer applications. When used with the EVAL-AD7688-PMDZ board, the AD7688 ADC is able to provide high-accuracy, low-power measurement, as well as real-time monitoring and control capabilities. In addition to its primary application field, the EVAL-AD7688-PMDZ board can also be used for a variety of other applications, including medical imaging and imaging systems, environmental sensing, and audio/video processing.

The working principle of the EVAL-AD7688-PMDZ board is fairly straightforward. First, the board takes power from either a 3.3V or 5V connection, depending on the particular configuration of the board. The board then sources the desired voltage using an adjustable shunt regulator. This voltage, known as the reference voltage, is then supplied to the AD7688 ADC, which can operate up to 18 bits resolution in conjunction with the reference voltage. The board also includes an on-board thermistor, which allows users to measure temperature with an accuracy of up to ± 0.1 degree Celsius (°C). Finally, the board provides several on-board pins, allowing users to easily access and setup the ADC output values for use in a microcontroller.

In conclusion, the EVAL-AD7688-PMDZ board is a powerful evaluation board designed to provide the necessary components and interface for users to easily setup and access an AD7688 ADC. The board’s primary application field is the use of the AD7688 ADC, allowing users to take advantage of its outstanding 16-bit resolution and low power consumption. Additionally, the board provides a high-accuracy reference voltage source and on-board thermistor, allowing for high-precision measurement and real-time control capabilities. With its intuitive design and easy-to-use features, the EVAL-AD7688-PMDZ board is sure to become an invaluable tool for designers and engineers seeking to take advantage of the full capabilities of the AD7688 ADC.

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