Digital-analog conversion device and method for the...

Details Digital-analog conversion device and method for the... Digital-analog conversion device and method for the...

2011-03-29

2011-03-29

Jeanglaude, Jean B (Department: 2819)

Coded data generation or conversion

Analog to or from digital conversion

Digital to analog conversion

C341S144000, C341S143000

Reexamination Certificate

active

07916059

ABSTRACT:
A digital-analog conversion circuit, a method for the digital-analog conversion and a source driver are disclosed. A digital-analog conversion circuit may include a latch for storing N bit digital data therein, and a digital-analog converter, for performing a first digital-analog conversion on predetermined bits out of the N bit data stored in the latch by using R-string conversion, and for performing a second digital-analog conversion based on a result of the first digital-analog conversion and all remaining bits of the N bit data, excluding the predetermined bits.

REFERENCES:
patent: 5920273 (1999-07-01), Hirano
patent: 6624774 (2003-09-01), Takeda et al.
patent: 6686858 (2004-02-01), Nagao
patent: 7292219 (2007-11-01), Sun

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