Understanding Delta-Sigma Data Converters
Citations
Cites methods from "Understanding Delta-Sigma Data Conv..."
...A block diagram of a clas sical first order delta modulator is as shown in Figure 2[4]...
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Cites background from "Understanding Delta-Sigma Data Conv..."
...To mitigate the quadrature error from path mismatch, (at least) one of the NTF zeros must be sacrificed and placed in the image band center [2]....
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...Among many other features, Delta-Sigma toolbox (available in [1] and further documented in [2]) is able to generate a state-space loop filter presentation to the most common DS topologies....
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...The noise and signal transfer functions are 1/(1 − L1(z)) and L0(z)/(1 − L1(z)), respectively [2]....
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...In Delta-Sigma A/D conversion, an NTF zero placed at the image band cancels the quadrature noise component due to loop filter coefficient mismatch [2]....
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...• stimuli: iu = [8, 9] • delay inputs: ixi = [1, 2, 3] • delay outputs: ix = [5, 6, 7] • loop filter output: iy = 4...
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Cites methods from "Understanding Delta-Sigma Data Conv..."
...Sigma-delta modulation (SDM) has become the most popular technique for high-performance analog-to-digital and digital-to-analog converters [1]–[3]....
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...In the SDM designs, the most widely used approximate criterion is the Lee criterion [3]....
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References
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