Calibrating automatic test equipment containing interleaved analog-to-digital converters
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United States of America Patent
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Feb 27, 2007
Grant Date -
Oct 12, 2006
app pub date -
Mar 31, 2005
filing date -
Mar 31, 2005
priority date (Note) -
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Abstract
Automatic test equipment (ATE) includes interleaved analog-to-digital (A2D) converters to produce digital signals, where the digital signals are used to produce an output signal, the output signal having spurs, a look-up table (LUT) to store correction values, where the correction values are for reducing the spurs in the output signal, and circuitry to apply the correction values to the output signal.
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