ADS8664IDBTR

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The ADS8664IDBTR is a high resolution, low power, and high speed data acquisition analog-to-digital converter (ADC). It is suitable for a wide range of applications, such as medical imaging, industrial control, and scientific research. This ADC is designed to perform high-speed data acquisition, with a maximum conversion rate of 1 Mspps (million samples per second). It can deliver up to 16 bits of resolution and offers low power consumption and excellent noise performance.

The ADS8664IDBTR is an integrating, simultaneous sampling, sigma-delta data acquisition ADC. Using a combination of sigma-delta modulators and an internal integrator, the ADC takes successive samples, integrates them over a single sampling interval, and then digitally processes the integrated result to generate the data set of a single sample. This approach improves the ADC\'s linearity, noise performance, and power efficiency.

The ADC uses a four-stage pipelined architecture to achieve its high speed performance. This architecture is made up of a singlet delta-sigma modulator and a four-stage pipeline. The first stage is the single-stage delta-sigma modulator, which samples the input, converts it to a digital signal, and then passes the digital signal to the four-stage pipeline.

The four-stage pipeline is made up of four A/D converters, each with its own internal integration capacitor. Each stage of the pipeline converts the analog input voltage into a successive digital word, and each word is then added together to form the output data from the ADC. The internal integration capacitor ensures that the output data is as accurate as possible. After each output, the internal integration capacitor is reset to its initial value, ensuring that the accuracy of the next output is not affected by the preceding sample.

The ADC offers excellent noise performance. Its noise figure is minimized on account of the integration process, which further averages out any noise present in the input signal. Additionally, the use of a low power voltage reference ensures that the ADC is capable of operating with low power consumption.

Overall, the ADS8664IDBTR offers a data acquisition ADC with excellent noise performance, low power consumption, a high conversion rates, and up to 16 bits of resolution. It is suitable for a wide range of applications, including medical imaging, industrial control, and scientific research.

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