High-Speed Layout Guidelines for Signal Conditioners and USB Hubs
KiCad - How to make differential pair traces - PCB Design Tutorial - PCBway
Calculating Differential Impedance for USB Differential Pair
PCB layout: Selecting the track width and spacing for a differential signal
How to Perform Differential Pair Tuning in Altium Designer | PCB Design Blog | Altium Designer
PCB Routing Requirements for USB 2.0: Ultimate Guide
PCB: can Unbalanced USB differential pair work? - Interface forum - Interface - TI E2E support forums
Questions regarding impedance matching of USB - Layout - KiCad.info Forums
Impedance matching analysis and EMC validation of a low-cost PCB differential interconnect | Semantic Scholar
Managing Connector and Cable Assembly Performance for USB SuperSpeed
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
pcb design - Understanding USB Differential and Single Ended Impedance Requirements - Electrical Engineering Stack Exchange
Managing Connector and Cable Assembly Performance for USB SuperSpeed
USB 2.0 differential impedance - different results in different calculators - FEDEVEL Forum
PCI Express: Is 85 Ohms Really Needed? - The Samtec Blog
Using the sensitivity analysis of the Si9000e transmission line field solver to achieve both differential (Zdiff) and common (Zcommon) impedance requirements
The stackup for 90 ohms impedance for USB | Weller PCB
PCB Routing Requirements for USB 2.0: Ultimate Guide
AN0046: USB Hardware Design Guidelines
What is Differential Impedance and Why do We Care? | Signal Integrity Journal
AN 26.2 - Implementation Guidelines for SMSC's USB 2.0 and USB 3.0 Hub Devices - SMSC
