Скачать или смотреть Isolated Grounds in PCBs With Ethernet

Some designers may not realize it, but Ethernet is an isolated interface that requires magnetics termination (Bob Smith termination) to impedance match and maintain galvanic isolation at the RJ45 connector.

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0:00 - Intro
0:55 - Viewer Question
3:12 - Ground Regions in the PCB Layout
4:18 - Connecting Grounds with Y-Type Capacitors
5:33 - Ethernet Isolation and Transformer Usage
7:48 - No DC-DC Converter Scenario: Handling Ethernet PGND
9:22 - Example 1: Flyback Converter in Altium Designer
12:01 - Example 2: Isolated ADC Design in Altium Designer
13:59 - PCB Layout for Noise Reduction and Galvanic Isolation
15:24 - Outro

WHO IS ZACH PETERSON?
Zachariah Peterson is a well-known PCB design expert, electronics design consultant, and dynamic speaker. He works with industry-leading ECAD/EDA software companies, electronics manufacturers, and OEMs providing technical consulting, strategy, and deeply technical content on PCB design and electronics manufacturing. He is also a contributor to popular engineering publications in the electronics industry and top-tier research journals.