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design and implementation of class D audio amplifier

Abstract: Wolfson Stereo Class-D Speaker Amplifier
Text: w WM9082 PDM Input Mono 3W Class D Speaker Driver DESCRIPTION FEATURES The WM9082 is a high-performance sigma-delta Class D speaker driver. Audio input is supported using a stereo PDM interface; clock and control-code detection circuitry supports all of the audio and control functions via a 2-wire interface.