Digital-to-analog converter

Details Digital-to-analog converter Digital-to-analog converter

1996-12-27

1998-10-06

Young, Brian K.

Coded data generation or conversion

Analog to or from digital conversion

Differential encoder and/or decoder

341155, H03M 304

Patent

active

058183752

ABSTRACT:
A digital-to-analog converter comprises a digital signal processing unit for receipt of input digital signals and delta-sigma modulation of the input digital signals by over-sampling so as to generate a noise shape digital signal and a digital-to-analog converter coupled to the digital signal processing unit for receipt of the noise shape digital signal from the digital signal processing unit and conversion of the noise shape digital signal into an analog signal, wherein the digital signal processing unit comprises at least a series connection of a plurality of noise shapers.

REFERENCES:
patent: 5144306 (1992-09-01), Masuda
patent: 5155743 (1992-10-01), Jacobs
patent: 5313205 (1994-05-01), Wilson

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