How to model 16 bit ADC and 8 bit DAC in simulink?

I am using NXP S32144, LTC 2450 16 bit ADC and DAC081S101 8 bit DAC. I want to learn how to model in simulink. I am a very new beginner in simulink and i want to learn. Can someone help me here please. I just dont know where to start.

Answer 1

[Anshuman]

Hi Naveen,

Simulink is a powerful tool for modeling and simulating dynamic systems. Here are the steps to help you get started:

1. Launch Simulink: Open MATLAB and type simulink in the command window to launch the Simulink environment.
2. Create a New Model: In Simulink, click on "File" in the toolbar and select "New" to create a new model.
3. Add Blocks: Simulink models are built using blocks that represent different system components. To add blocks to your model, open the Simulink Library Browser by clicking on the icon in the toolbar or by going to "View" > "Library Browser". In the Library Browser, you'll find various categories of blocks that you can use. For example, you can search for blocks related to NXP S32144, LTC 2450, or DAC081S101 to find suitable blocks for your system.
4. Connect Blocks: Once you have added the necessary blocks to your model, you need to connect them to define the flow of signals. Use the connector lines to connect the output of one block to the input of another block. You can also add signals by clicking on the "Signal" block in the Library Browser and connecting it to the appropriate blocks.
5. Configure Block Parameters: Double-click on each block to open its parameter dialog box. Configure the parameters according to the specifications of your system. For example, you can set the sampling rate, input/output ranges, or any other relevant parameters for the ADC and DAC blocks.
6. Simulate the Model: To simulate the model, click on the "Run" button in the toolbar or go to "Simulation" > "Run" in the menu. Simulink will execute the simulation and display the results.
7. Analyze and Visualize Results: Simulink provides various tools for analyzing and visualizing simulation results. You can use scopes, displays, or other visualization blocks to view the output signals and analyze the system behavior.

This is the basic workflow in Simulink but you can also leverage Simulink Onramp online course provided by MathWorks, to get a better understanding of Simulink or you can refer to MathWorks documentation. Additionally, you may find it helpful to take online courses or watch video tutorials that specifically cover Simulink modeling for your specific hardware components, such as the NXP S32144, LTC 2450, or DAC081S101.

Hope it helps!