DAC and op amp provide variable-control voltage

Olson, Chad
December 2001
EDN;12/06/2001, Vol. 46 Issue 27, p118
Trade Publication
Focuses on the necessity of DAC and amplifiers in circuits. Capability of DAC and op amp to provide variable-control voltage; Requirement of a negative control voltage in single-supply integrated circuits; Production of a positive output voltage in the inverted R-2R network.


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