Noise source for an analog-to-digital converter

Details Noise source for an analog-to-digital converter Noise source for an analog-to-digital converter

1993-07-29

1995-04-18

Williams, Howard L.

Coded data generation or conversion

Analog to or from digital conversion

Increasing converter resolution

H03M 120

Patent

active

054082331

ABSTRACT:
A noise source (113 or 217) is coupled to an analog-to-digital converter (115 or 219) so as to remove at least some unwanted spectral components from the analog-to-digital converter (115 or 219) output. In one embodiment, the noise source (113 or 217) is comprised of a sigma-delta digital-to-analog modulator.

REFERENCES:
patent: 3999129 (1976-12-01), Kasson
patent: 5073777 (1991-12-01), Fukuhara et al.
patent: 5144308 (1992-09-01), Norsworthy

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