Interface circuit and electronic equipment
The embodiment of the utility model provides an interface circuit and electronic equipment, the interface circuit is used for connecting a functional circuit and an external interface in the electronic equipment, independent LC devices are used for forming a filtering assembly for replacing a common...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The embodiment of the utility model provides an interface circuit and electronic equipment, the interface circuit is used for connecting a functional circuit and an external interface in the electronic equipment, independent LC devices are used for forming a filtering assembly for replacing a common mode inductor, and the problem that the common mode inductor is short-circuited due to the winding phenomenon of two inductors in the common mode inductor, and the common mode inductor is short-circuited is solved. In order to solve the problems that a DP link and a DM link are short-circuited, and an electric signal cannot be transmitted to a functional circuit, a parallel resistor is connected with an LC device in parallel, so that when an inductor device is broken down due to an overcurrent event, the electric signal can be transmitted to the functional circuit through a branch where the parallel resistor is located, and a corresponding function is achieved. In addition, the interface circuit is additionally pr |
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