DIGITAL TO ANALOG CONVERTER
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United States of America Patent
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Nov 5, 2002
Grant Date -
Nov 21, 2002
app pub date -
Apr 10, 2001
filing date -
Apr 10, 2001
priority date (Note) -
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status (Latency Note)
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Abstract
A digital to analog converter is provided. The converter includes a multi-bit counter, a first and a second plurality of logic gates coupled to the multi-bit counter, a digital input selectively coupled to the first and second plurality of logic gates. . The converter further includes a first AND gate coupled to an output of the first plurality of logic gates and a second AND gate coupled to an output of the second plurality of logic gates. In addition, the converter includes a clock coupled to an input of the first and second AND gates and an input of the multi-bit counter and a filter coupled to an output of the first and second AND gates, wherein the filter includes an output for an analog signal based on the digital input.
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