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1 INTRODUCTION..................................................................................1
1.1 Background......................................................................................................1
1.2 Outline and Contribution of the Thesis.........................................................2
2 ADC TESTING AND CHARACTERIZATION......................................3
2.1 Frequency Domain Performance Measures..................................................3
2.2 ADC Integral and Differential Nonlinearity.................................................5
2.3 Test Set-up and Device under Test................................................................7
2.4 Histogram Tests and Input Stimuli................................................................8
2.5 Comparing Different Stimuli........................................................................12
3 MODELS............................................................................................17
3.1 Dynamic Nonlinear Models..........................................................................18
3.2 Measuring Volterra Kernels.........................................................................20
3.3 Dynamic INL Modeling for ADC Characterization...................................21
3.4 A Closed Form Solution to the Estimation Problem..................................26
3.5 The Kautz-Volterra Model...........................................................................28
4 MODEL-BASED POST-CORRECTION............................................31
4.1 Post-Correction Based on Parametric Models............................................31
4.2 Performance Analysis...................................................................................32
5 DISCUSSION.....................................................................................37 |
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