AN 26.2 - Implementation Guidelines for SMSC's USB 2.0 and USB 3.0 Hub Devices - SMSC
PCB Routing Requirements for USB 2.0: Ultimate Guide
The Answer is 42!!: Designing A USB Breakout Board!
USB trace impedance calculations, with termination resistors - Electrical Engineering Stack Exchange
PCB layout: Selecting the track width and spacing for a differential signal
Routing High Speed Signals and USB | MobileWill
Questions regarding impedance matching of USB - Layout - KiCad.info Forums
High-Speed Layout Guidelines for Signal Conditioners and USB Hubs
Differential Pair routing - Layout - KiCad.info Forums
PCB Routing Requirements for USB 2.0: Ultimate Guide
PCB Routing Requirements for USB 2.0: Ultimate Guide
pcb design - Understanding USB Differential and Single Ended Impedance Requirements - Electrical Engineering Stack Exchange
Characteristic Impedance | Sierra Circuits
pcb design - Routing USB 3.x Type-C Signals - Electrical Engineering Stack Exchange
Do USB Data Wires (D+/D-) have 90 ohm differential impedance and single ended 45 ohm impedance to ground and if so how is this made? - Electrical Engineering Stack Exchange
Interactively Routing a Differential Pair on a PCB in Altium NEXUS | Altium NEXUS Client 3.2 Technical Documentation
HD3SS6126 USB 3.0 and USB 2.0 Differential Switch 2:1/1:2 MUX/DEMUX datasheet (Rev. A)
USB trace impedance calculations, with termination resistors - Electrical Engineering Stack Exchange
Application Notes 16.9 - USB331x USB Transceiver Layout Guidelines - SMSC
USB 2.0 differential impedance - different results in different calculators - FEDEVEL Forum
High-Speed Interface Layout Guidelines (Rev. J)
pcb design - Understanding USB Differential and Single Ended Impedance Requirements - Electrical Engineering Stack Exchange
PCB Routing Requirements for USB 2.0: Ultimate Guide
High-Speed Layout Guidelines for Signal Conditioners and USB Hubs
