There's been an explosion of portable devices with the added capability of running their audio through external speakers—MP3 players, cell phones with MP3 functions or a speakerphone, and portable CD ...
Even the simple circuit of Figure 1 seems to be suffering from a low phase margin condition as described in Reference 1 with a sharp resonance at 165MHz. It is important, even in lower speed signal ...
Members can download this article in PDF format. Use of differential signaling in analog front ends is increasing across a range of applications, from audio processing to factory automation.
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