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High Speed 4 Quadrant Multiplying Digital To Analog Converter

IP.com Disclosure Number: IPCOM000069779D
Original Publication Date: 1978-Jun-01
Included in the Prior Art Database: 2005-Feb-21

Publishing Venue

IBM

Related People

Authors:
Oxenberg, SM [+details]

Abstract

A 4-quadrant multiplying digital-to-analog converter (MDAC) is disclosed which employs two 2-quadrant digital-to-analog converters in a balanced modulator configuration to generate a double sideband suppressed carrier signal with minimal carrier feed through and low harmonic content.