Controlling the Si5351

The venerable Si5351 pops up in a lot of applications related to amateur radio as a convenient and flexible Direct Digital Synthesizer (DDS). It is a device primarily designed to replace crystals, oscillator circuits and PLLs used in digital systems to provide clocks used by, for example, ethernet, HDMI and USB controllers. &#xA; In this article, I&rsquo;ve collected some notes on understanding…