AD7999YRJZ-1500RL7

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Analog to Digital Converters (ADC) are widely used in data acquisition, allowing analog signals to be converted and represented in digital form. The AD7999YRJZ-1500RL7 is an example of a high-resolution, third-order sigma-delta ADC, providing a resolution of 15-bit for input signals with a frequency of up to 500 kHz.

Application Field

The broad range of applications includes the conversion of temperature, pressure, current and voltage signals in industrial environments. Among others, it is used in communication systems, process control systems, data acquisition systems and instrumentation. It can also be used to convert analog audio signals to digital format, making it suitable for audio-intensive applications such as music recorders, amplifiers, mixing consoles and consumer equipment.

Working Principle

The AD7999YRJZ-1500RL7 uses a sigma-delta conversion technique, which operates by oversampling the analog input signal. This converts the signal into digital words and improves the accuracy of the digital result by an order of magnitude. The analog input is first filtered and amplified, and then sampled at a high rate. The data conversion is performed by feeding the analog input into a multi-bit sigma-delta modulator, which produces a series of digital words. These words are then decimated and processed by the DSP to produce the final result.

The AD7999YRJZ-1500RL7 uses a three-stage sigma-delta modulator, with a single accumulator at each stage. The modulator samples the input signal and produces a digital word proportional to the input amplitude. The accumulator then adds the digital words, and the result is divided by the number of samples. This provides the converted digital output, which is then stored and processed.

The sigma-delta technique used in the ADC has several advantages. It is relatively immune to noise and does not require the use of costly high-speed components. It is also able to achieve high resolution and accuracy, and has a wide dynamic range. The AD7999YRJZ-1500RL7 is capable of producing up to 15-bit resolution and up to 500 kHz of input frequency, making it ideal for many applications.

Conclusion

The AD7999YRJZ-1500RL7 is a high-resolution, third-order sigma-delta ADC that is capable of producing up to 15-bit resolution and up to 500 kHz of input frequency. It is suitable for a wide range of applications, such as temperature, pressure, current and voltage signal conversion, and audio signal conversion. The sigma-delta technique used in the ADC has several advantages, and allows it to achieve high resolution and accuracy with a wide dynamic range.

The specific data is subject to PDF, and the above content is for reference