Electronics Letters · 2001 · 540 citations · 2 references
EngineeringElectrical EngineeringAnalog ElectronicsLow-power DesignMicroelectronicsAnalog Integrated CircuitsCmos Circuit DesignDigital Signal ProcessingDistortion AnalysisMixed-signal Integrated Circuit DesignModulationAnalog Amplifier DesignAnalog ModulationAnalog-to-digital Converter DesignDigital Noise ReductionDistortion CancellationDistortion ReductionNonlinear Distortion AnalysisSensitivity
A ΔΣ topology with reduced sensitivity to opamp nonlinearities is described. The technique is effective even for very low oversampling ratios, and can be used for any modulation order. Techniques for reducing other nonideal effects are also proposed.
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Switched-capacitor DAC with analogue mismatch correction
Un-Ku Moon, J. Silva, J. Steensgaard et al. · Electronics Letters · 1999 · 29 citations