Understanding Delta-Sigma Data Converters
Citations
76 citations
Cites methods from "Understanding Delta-Sigma Data Conv..."
...Common methods for encoding amplitude information into a square-wave signal are -modulation [11] and pulse-width...
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75 citations
Cites background or methods from "Understanding Delta-Sigma Data Conv..."
...put of a single-bit SDM exhibits a random instantaneous frequency [15]....
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...of noise shaping is proportional to the order of SDM, but a higher order SDM is less stable [15]....
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...For a purer output spectrum, dither or a higher order SDM have to be adopted [12], [13], [15]....
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...An active-RC integrator is used in the first stage to guarantee a high linearity [15]....
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75 citations
74 citations
Cites methods from "Understanding Delta-Sigma Data Conv..."
...To have a fair comparison, the proposed by Schreier will be used for the comparison [39]:...
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73 citations
Cites background or methods from "Understanding Delta-Sigma Data Conv..."
...The bandwidth requirements for the active elements in the loop are relaxed [1], which results in a lower power consumption....
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...In such a scenario, STF peaking can be mitigated by appropriate choice of the loop filter topology [1]....
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...These assumptions tend to be largely valid when a multibit quantizer is used in the loop [1]....
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...For a given and NTF order, the OBG for a modulator with optimally spread passband zeros is smaller than that of an NTF with all zeros at the origin [1], as shown with a fourth-order Fig....
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References
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