Digitally Controlled Oscillator

A digitally controlled oscillator or DCO is a hybrid digital/analogue electronic oscillator used in synthesizers. The name is an analogy with "voltage-controlled oscillator". DCOs were designed to overcome the tuning stability limitations of early VCO designs.

Read more about Digitally Controlled Oscillator:  Confusion Over Terminology, Relation To Earlier VCO Designs, Historical Context, Operation, Problems With The Design

Famous quotes containing the word controlled:

    To do the same thing over and over again is not only boredom: it is to be controlled by rather than to control what you do.
    Heraclitus (c. 535 B.C.–c. 475 B.C.)