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Oversampling A/D Conversion
Dr. Hossein Shamsi ECE Dept, K.N. Toosi University of Technology
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Why oversampling? Maxim
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Anti-Alias Filtering Maxim
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Quantization Noise Maxim
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Digital Noise Filter (1)
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Digital Noise Filter (2)
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Noise Shaping Maxim
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Noise Shaping Using Feedback (1)
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Noise Shaping Using Feedback (2)
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Discrete Time Integrator
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First Order “Delta-Sigma” Modulator
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NTF Frequency Domain Analysis
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In-Band Quantization Noise (1)
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In-Band Quantization Noise (2)
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SQNR Improvement Maxim
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DAC Requirements Maxim
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Modulator with Single-Bit Quantizer
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Simulated Response Maxim
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Spectrum Maxim
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Higher Order Modulators
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In-Band Quantization Noise
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In-Band Quantization Noise
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Building a Second-Order Modulator
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