First end second order sigma-delta ADC Simulink model

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First end second order sigma-delta ADC Simulink model.

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In this document, we will discuss the Simulink model of a first and second-order sigma-delta ADC. The sigma-delta ADC, also known as oversampling ADC, is a popular technique used for high-resolution analog-to-digital conversion. It is widely used in various applications such as audio processing, communication systems, and sensor interfaces.

The Simulink model is a powerful tool that allows us to simulate and analyze the behavior of the sigma-delta ADC. By using Simulink, we can design and optimize the performance of the ADC, taking into consideration various parameters such as the order of the sigma-delta modulator, the oversampling ratio, and the noise shaping characteristics.

To create the Simulink model, we will follow a step-by-step approach. First, we will define the system requirements and specifications for the ADC. Then, we will design the sigma-delta modulator using appropriate blocks and configurations in Simulink. We will also incorporate the necessary filters and decimation stages to achieve the desired performance.

Once the Simulink model is created, we can perform various analyses and tests to evaluate the performance of the sigma-delta ADC. This includes analyzing the signal-to-noise ratio, evaluating the distortion characteristics, and verifying the overall accuracy of the ADC.

In conclusion, this document focuses on the development of a Simulink model for a first and second-order sigma-delta ADC. By utilizing Simulink, we can gain a deeper understanding of the ADC's behavior and optimize its performance to meet the desired requirements.