1. Summary

The set-top box is a device that connects the television to an external signal source. To receive more data, the device also can provide many choices, such as USB, HDMI, Ethernet interface, hard disk interface, etc. Because various types of interfaces are easily affected by over-voltage, over-current, ESD during hot swapping, so it’s necessary to Strengthen Corresponding protection to the input terminals while designing, to ensure the reliability of the product.

2.Application

Set-top box interface protection circuit

3.Related interfaces

Coaxial/RJ45/USB2.0/HDMI

To learn more about set-top box interface protection information, please visit: https://semiware.com/en/applications/set-top/