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.

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[GIT]
GitHub: https://github.com/pms67

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[TIMESTAMPS]
00:00 Introduction
00:30 USB Hub Basics

02:06 Altium Designer Free Trial

(Schematic)
02:24 Block Diagram
06:01 Power Supply
07:57 USB Host Connection
09:37 Decoupling
10:36 Crystal and Load Capacitors
11:27 Strapping Pins
13:25 USB Devices Connections
14:28 Load Switches

(PCB)
16:04 PCB Overview
17:44 Stack-Up
18:34 Controlled Impedance
20:19 Diff Pair Routing and Matching
22:32 Reference Planes and Transfer Vias
23:47 Misc. USB Hub Connections
24:37 QFN Decoupling
25:40 Power Routing
26:52 Misc. Points (Cap Placement, Silkscreen, Mounting Holes, ...)

28:48 Short Test/Demo