HI5767/4CB-T

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The use of analog-to-digital converters (ADCs) has been common for many years in a variety of application fields. They allow analog input signals to be converted into digital output signals. In particular, the HI5767/4CB-T is an application-specific high speed ADC chip with 16-bit resolution and a sampling rate of 30 MS/s. It is well-suited for a wide range of applications, such as medical imaging, industrial control, avionics, communications, and others.

The HI5767/4CB-T is a pipelined ADC that consists of two parts: an analog front-end that converts the analog signal to digital words, and a digital section that converts the digital words to digital output data. In addition, the digital section includes an on-chip digital filter that helps reduce noise. The analog-to-digital conversion process is done in four stages: first, the analog signal is oversampled by a factor of 16, then converted to digital words by an 8-bit flash ADC, then to 16-bit digital words by an 8-bit SAR ADC, and then finally to the digital output data.

The HI5767/4CB-T comes with a variety of different features that make it a great choice for a wide range of applications. First, it has a high dynamic range, allowing it to capture inputs from a wide range of both low and high signal amplitudes. It is also very low power and has very fast settling time, making it ideal for applications that require fast sampling rates. In addition, it comes with selectable input range options, allowing it to be used in both low and high voltage environments.

In terms of working principle, the HI5767/4CB-T ADC uses a sample and hold technique that begins by converting the analog voltage to a digital word, which is then held in a set of capacitors until the analog voltage is stabilized. Once the analog voltage is stabilized, the contents of the capacitors are then transferred to the ADC. The ADC then samples the voltage at intervals and outputs it as a digital word.

In summary, the HI5767/4CB-T is a high speed ADC chip with 16-bit resolution and a sampling rate of 30 MS/s that is well-suited for a wide range of application fields. It is a pipelined ADC that includes an analog front end and a digital section, which includes an on-chip digital filter for reducing noise. It comes with a variety of features that make it an attractive option for many applications, such as its high dynamic range, low power consumption, fast settling time and selectable input range options. The working principle of the HI5767/4CB-T involves a sample and hold technique in which the analog voltage is held in capacitors until it is stabilized, and then the contents of the capacitors are transferred to the ADC.

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