Ground Pin Naming Demystified | PCB Layout Basics

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Join Tech Consultant Zach Peterson as he explores a common viewer question regarding ground pin naming in microcontrollers and other components. Whether you’re dealing with AGND, VSSA, or other variations, understanding the proper PCB layout approach is crucial. To help in that effort, Zach explores the nuances of analog and digital ground pins through datasheets and practical layout examples in Altium Designer.

What You Will Learn:

• The significance of different ground pin names like AGND and VSSA.
• How to effectively use these pins in PCB layout.
• Insights from datasheets of components like STM32 and Texas Instruments’ ADS8557IPM.
• Practical tips for decoupling and maintaining stable voltage across pins.
• The implications of using isolated and non-isolated components in your designs.

Featured Tools:

• Altium Designer for PCB layout examples.
• Octopart for part datasheets.

Key Takeaways:

• Best practices for ground pin usage in PCB designs.
• How to manage analog and digital signals in microcontrollers.
• Techniques for ensuring optimal performance and safety in electronic circuits.

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👉 How to Properly Ground ADCs: https://resources.altium.com/p/how-properly-ground-adcs?utm_source=youtube&utm_medium=social&utm_campaign=yt-sponsor&utm_content=altium-academy

👉 How to Use an Isolated ADC: https://resources.altium.com/p/how-to-use-an-isolated-adc?utm_source=youtube&utm_medium=social&utm_campaign=yt-sponsor&utm_content=altium-academy

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The Altium Academy is an online experience created to bring modern education to PCB Designers and Engineers all across the world. Here you can access a vast library of free training and educational content covering everything from basic design to advanced principles and step-by-step walkthroughs. Join industry legends as they share their career knowledge, review real-life design projects, or learn how to leverage one of Altium’s leading design tools. No matter your level of experience, the Altium Academy can help you become a better Designer and Engineer!

About Altium LLC
Altium LLC (ASX:ALU), a global software company based in San Diego, California, is accelerating the pace of innovation through electronics. From individual inventors to multinational corporations, more PCB designers and engineers choose Altium software to design and realize electronics-based products.

#PCBDesign #AltiumDesigner #ElectronicEngineering #CircuitDesign #Microcontrollers #GroundPins

0:00 Intro
0:58 Why the Different Pin Naming?
6:11 STM32F4 Example
10:47 Isolated ADC Example