Digital-to-analog converter comprising means for improving...

Details Digital-to-analog converter comprising means for improving... Digital-to-analog converter comprising means for improving...

2006-04-25

2006-04-25

Nguyen, John B (Department: 2819)

Coded data generation or conversion

Converter compensation

C341S144000, C341S145000

Reexamination Certificate

active

07034720

ABSTRACT:
The invention relates to a digital-to-analog converter for converting a digital value into an analog quantity, said converter comprising current sources switched as a function of said digital value in order to generate an output current reflecting the value of said analog quantity. The converter comprises means of generating a correction current added to said output current, said correction current comprising a component proportional to the square of said output current. Use: Digital-to-analog converter.

REFERENCES:
patent: 5870049 (1999-02-01), Huang et al.
patent: 6329940 (2001-12-01), Dedic
patent: 6639534 (2003-10-01), Khoini-Poorfard et al.

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