The resistive DAC-potentiometer forming the feedback for an op amp controls the op amp's gain as inversely proportional to the digital-input-data word. The circuit thus becomes a two-quadrant divider

AuthorsMarián Štofka
Main DocumentArticle «Resistive DAC and op amp form hybrid divider»
DescriptionFigure 1
File Format / SizePDF / 18 Kb
Document LanguageEnglish

The resistive DAC-potentiometer forming the feedback for an op amp controls the op amp's gain as inversely proportional to the digital-input-data word The circuit thus becomes a two-quadrant divider