EVAL-AD9837SDZ

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Evaluation and Demonstration Boards and Kits consist of both hardware and software components designed to allow engineers or hobbyists to easily evaluate and develop applications. The EVAL-AD9837SDZ is an excellent example of such boards and kits, offering a wide range of features and applications. This article provides an overview of the EVAL-AD9837SDZ application field as well as its working principle.

The Application Field of the EVAL-AD9837SDZ

The EVAL-AD9837SDZ is an integrated analog evaluation board developed with ease of use and design-in the focus. Using the board, users can quickly and easily design, test, and build high-performance analog applications. It offers a convenient platform for users to evaluate the various features of the AD9837 Mixed Signal Synthesizer, such as its: low voltage operation, short start-up time, drawing low power dissipation and accepting low EMI noise.

The EVAL-AD9837SDZ is equipped with DSP & "C" programming and can provide solutions to a range of application fields. These include audio, medical instrumentation, precision instrumentation, automotive electronics, motor control, and other industrial control applications. Furthermore, users of the board can also use it to interface to external ADCs & DACs to evaluate the board\'s performance.

The Working Principle of the EVAL-AD9837SDZ

At the heart of the EVAL-AD9837SDZ board is the AD9837 Mixed Signal Synthesizer, a low voltage, high performance, integrated analog circuit. It is powered by a low-voltage DC supply and draws very low power for its operation. This makes the board suitable for battery operated devices. The Synthesizer consists of an analog to digital converter (ADC) and a digitally-programmable frequency synthesizer (DPS).

The EVAL-AD9837SDZ is designed to operate with a wide range of external devices such as microcontrollers, FPGAs, and discrete components. To provide precise control over the digital-to-analog output, users can access the board\'s digital I/O. The board also provides a powerful SPI bus interface for direct connection to external peripherals.

The Synthesizer is capable of generating high-quality, low-noise outputs with very low levels of distortion. Users can program it to generate a wide range of different frequencies, making it suitable for audio and motor control applications.

The EVAL-AD9837SDZ board is capable of producing a wide range of digital output waveforms such as sine, sawtooth, and square. Its 16-bit resolution allows for finer resolution of the output signal. The board is also capable of operating in either single-shot or continuous mode.

In conclusion, the EVAL-AD9837SDZ is an integrated analog evaluation board developed with ease of use and design-in the focus. It offers a convenient platform for engineers and hobbyists to evaluate the various features of the AD9837 Mixed Signal Synthesizer. Its versatile low noise outputs and wide range of digital output waveforms make it suitable for various audio, medical instrumentation, precision instrumentation, automotive electronics, motor control, and other industrial control applications.

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