Quadrature Down Conversion With the HSP45116, HSP43168 and HSP43220 TM Quadrature Down Conversion With the HSP45116, HSP43168 and HSP43220 Technical Brief May 1998 TB314.1 The Intersil HSP45116 Numerically Controlled Narrow Band Down Conversion Oscillator/Modulator (NCOM) can be combined with a low For narrow band output signals, Intersil has a three chip set pass lter to perform down conversion on a digital signal. ……