Many manufacturers I’m sure would love to have an in-house anechoic chamber for radiated emissions, radiated immunity, or antenna (microwave) testing, but lack the space or budget. This article is …
[Video] DC-DC Converter Layout – Solid Ground Plane or Cutout Below Switch Node?
One app note tells you to clear the ground plane below the switch node and inductor on your DC-DC converter layout. Another one tell you that you definitely shouldn’t do …
14 Ways to Expose Hidden Signals
Often it’s the case where it’s tough to find a noise source above the noise floor of your receiver or spectrum analyzer. Perhaps you have a test report from an …
Minimizing EMI from LED Lighting – Case Study
EMI (electromagnetic interference, or ‘noise’ for short) from LED lighting is a very common issue. It may cause interference issues such as disturbing radio signals in the vicinity or it …