Blog Entries

There are a lot of solutions out there for generating split +/-15V from a single DC voltage, but all are lacking in some way or another. Either the...

The QA401 relies on USB power. This is a great convenience because it means setup and making a measurement is quick and easy. But not all USB power...

We’ve had some features in the queue for a while on the QA401 that made it out in the 1.50 release. Remember, the goal with the QA401 isn’t the be-...

This post looks at how the QA101B Mixed Signal Oscilloscope and QA150 High Side Current Sense Amp can be used together to help the engineer underst...

Intro ABX testing is a way to compare two similar versions of something, in this case sound. The user is presented with an audio stream called the ...

Texas Instruments has been in the Class D power amp business for a while. And it shows. Like most tech, Class D first arrived as a solution in sear...

Intro We will look into adding the ability to make automatic IMD (Inter-Modulation Distortion) measurements on the QA400 at some point in the futu...