USB Hub Design Walkthrough - Phil's Lab #86
How to design your own USB 2.0 high-speed, four-port hub. From system overview, through to schematic and part selection, to PCB design and layout.
Chapters:
- 00:00Introduction
- 00:30USB Hub Basics
- 02:06Altium Designer Free Trial
- 02:24Block Diagram
- 06:01Power Supply
- 07:57USB Host Connection
- 09:37Decoupling
- 10:36Crystal and Load Capacitors
- 11:27Strapping Pins
- 13:25USB Devices Connections
- 14:28Load Switches
- 16:04PCB Overview
- 17:44Stack-Up
- 18:34Controlled Impedance
- 20:19Diff Pair Routing and Matching
- 22:32Reference Planes and Transfer Vias
- 23:47Misc. USB Hub Connections
- 24:37QFN Decoupling
- 25:40Power Routing
- 26:52Misc. Points (Cap Placement, Silkscreen, Mounting Holes, ...)
- 28:48Short Test/Demo