Simple switchable filter
The potential to switch a filter on and off in real time may be very valuable...
DC/DC controller incorporates active filtering of switching noise
A new DC/DC controller incorporates active filtering of switching noise on a DC power rail into its basic design.
Field coil speakers are still very much with us
You may have thought field coil speakers had gone the way of the dodo, but they are still very much…
Transfer function analysis pitfalls
Transfer function analysis isn't necessarily difficult, but there is a trigonometric booby trap to look out for, and correct for…
Delta-sigma ADCs provide accurate oil, gas, and petroleum measurements
Delta-sigma ADCs provide accurate and repeatable readings with an appropriate pressure and temperature sensor for oil, gas, and petroleum electronics.
Fix those drooping DAC and ADC responses
Learn where response droop comes from and how you can make it go away...
How to meet transient response when using a second-stage output filter
Learn the typical design criteria required to meet a load transient specification using a second-stage output filter.
Five things to know about prediction and negative-delay filters
How the heck can you build a filter that ‘predicts’ something? Well, it all depends on how high you set…