USB334x USB Transceiver Layout Guidelines
The USB334x provides the physical layer interface (PHY) in systems using Hi-Speed USB 2.0. Proper design techniques
must be used in the printed circuit board (PCB) layout to maintain the signal integrity required for 480 Mbps operation. The USB334x is available in both 24-pin and 32-pin QFN packages; layout guidelines for general QFN packages are provided in this application note.