デジタルフィルタ処理されたパルス幅変調

Title:

デジタルフィルタ処理されたパルス幅変調

Document Type and Number:

Japanese Patent JP4185495

Kind Code:

B2

Abstract:

A digital to analog converter including a noise shaping modulator for modulating an input digital data stream, a plurality of output elements for generating a plurality of intermediate data streams from a modulated output stream from the modulator, and an output summer for summing the intermediate data streams to generate an output analog stream. The noise shaping modulator balances an edge transition rate of the output elements, such that the edge transition rate of two selected elements is approximately equal.

Inventors:

Mellanson, John Lawrence

Application Number:

JP2004557157A

Publication Date:

November 26, 2008

Filing Date:

November 04, 2003

Export Citation:

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