Gain control goes silicon

Schweber, Bill
May 1995
EDN;5/11/95, Vol. 40 Issue 10, p113
Trade Publication
Focuses on the technological changes and uses of integrated circuits for gain control. Replacement of mechanical potentiometers; Changes in the implementation of gain control; Alternative approaches in gain control; Composition of a digital pot; Advantages of digital pots; Approach in the replacement of mechanical potentiometer with digital pot; Values offered by digital pots. INSETS: Don't ignore the mechanical trimmer.;MDACs: Another alternative..


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