The USBPGF-S1 instrumentation amplifier and eight-polelow-pass filter from Alligator Technologies lets you reduce aliasing indata-acquisition systems. You can program the low-pass filter's ...
Class D amplifiers generally use a low-pass filter to attenuate the switching noise in the output waveform while passing the audio signal to the loudspeaker, but many engineers are not familiar with ...
This article was originally published in the Dec 14, 1998 issue of Electronic Design. Class-D audio power amplifiers (APAs) were first introduced nearly 50 years ago. Since then, they have been used ...
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