USB隔離器除了 "隔離IC" 之外，有人注意到 intona 的 reclocker 晶振 嗎？
想到說7055C的部份聽感，有點像是10M BNC時鐘的聽感
https://intona.eu/en/support/answer/reclock
Does the Isolator affect signal quality?
The 7054-based USB Hi-Speed Isolator is a phy-level
receiver/isolator/reclocker/repacketizer working at a bidirectional ...
其實也是看到淘寶上面特別強調 換晶振 的淘寶牌
ADuM416X USB2.0
價錢也跟 intona 差不多
https://item.taobao.com/item.htm?&id=684485125510
才想起來7055C的部份聽感，有點像BNC時鐘的聽感
PS.
7055-E 純USB3.0也有了
does not support USB 2.0 in any way
https://intona.eu/en/products/buy/7055/