The role of the inductor in the USB interface circuit

Shunluo Inductance Power Inductor SWPA Series First Class Agent

Let's look at the inductance shown in the figure below. The most common misuse of the inductor is the power inductor and signal inductance. In the place where the power inductor is used, the signal inductance is misused, and the reason for misuse is that the signal inductor has a small volume. What needs to be known is that the flux of the signal inductor is much smaller than the power inductor. If it is wrong, it will burn out the inductor.

USB interface circuit

Audio Video Cable

Audio Video Cable:Video cable, referred to as video cable, is composed of video cable and connector. Among them, video cable is coaxial shielded cable with characteristic impedance of 75 Ω (Ω). Common specifications are divided into - 3 and - 5 according to wire diameter, single core wire and multi-core wire according to core wire, common specifications of connector are divided into pressure joint and welding joint according to cable end connection mode, and equipment There are BNC (commonly known as bayonet) and RCA (commonly known as lotus head). Audio cable, referred to as audio cable, is composed of audio cable and connector. The audio cable is generally a dual core shielded cable, and the common connectors are RCA (commonly known as lotus head), XLR (commonly known as XLR head) and trsjacks (commonly known as pen plug).

Audio Video Cable

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