signal protection
1.1.1 USB 2.0 electrostatic protection scheme
Advantages of the solution: USB2.0 provides a transmission speed of 500Mbps . This solution uses a single device for protection and saves space.
Ensure signal integrity, meet IEC61000-4-2 , level 4 , contact discharge 20kV , air discharge 20kV
If there is an overcurrent requirement for Vbus , PTC protection is required.
