Combining PWM with a small R-2R ladder improves both. It reduces PWM ripple significantly and increases the DAC’s resolution. In this Design Idea, an eight-resistor array and three output pins ...
Editor's Note: This “How To” tutorial is an excerpt from a recently published book: Embedded Design Using Programmable Gate Arrays by Dennis Silage (ISBN-13: 978-1589094864). Dennis is a Professor in ...
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