2022-07-11 - Peter Demchenko

Simple switchable filter

The potential to switch a filter on and off in real time may be very valuable...

2021-05-18 - Bill Schweber

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.

2021-05-03 - John Dunn

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…

2021-04-21 - John Dunn

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…

2020-09-29 - Bonnie Baker

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.

2020-08-11 - Kendall Castor-Perry

Fix those drooping DAC and ADC responses

Learn where response droop comes from and how you can make it go away...

2020-07-08 - Robert Sheehan

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.

2020-05-26 - Kendall Castor-Perry

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…