A little of the old, a little of the new—here's a quick brushup on amplifier lore. Amplifiers are fundamental circuit-design elements. They drive everything from earbuds to antennas. Placed ahead of ...
The recent availability of high speed/high frequency mixed-signal semiconductor processes has enabled the introduction of fully wireless LAN (WLAN) integrated transmitters, and in particular, ...
A class-D puts out a pulse-width modulated (PWM) signal instead of the typical class-AB amplifiers linear signal The PWM signal contains the audio signal and the PWM switching frequency plus harmonics ...