Asynchronous sigma-delta digital-analog converter

Details Asynchronous sigma-delta digital-analog converter Asynchronous sigma-delta digital-analog converter

2006-08-01

2010-12-07

Mai, Lam T (Department: 2819)

Coded data generation or conversion

Analog to or from digital conversion

Differential encoder and/or decoder

C375S295000

Reexamination Certificate

active

07847716

ABSTRACT:
An asynchronous sigma delta digital to analog converter for converting a digital input signal into an analog output signal, the digital to analog converter having an asynchronous sigma delta modulator having a low pass filter and a comparator and being supplied with the digital input signal, and a clock sample unit adapted to sample a signal processed by the comparator based on a clock signal, thereby generating the analog output signal.

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patent: 6628218 (2003-09-01), Brooks et al.
patent: 6771199 (2004-08-01), Brooks et al.
patent: 7479907 (2009-01-01), Lazar
patent: 7592939 (2009-09-01), Cruz-Albrecht et al.
patent: 7733171 (2010-06-01), Guilherme et al.
patent: 7746256 (2010-06-01), Wiesbauer et al.

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