发明名称 |
A method and apparatus for minimizing digital-to-analog converter correction trims. |
摘要 |
<p>A method and system for reducing the number of trims required to decrease the error function of a DAC below a specified range. The method includes the step of Walsh transforming the actual transfer characteristic of the DAC to generate a set of Walsh terms and fitting the Walsh terms to a straight line in the log domain.</p> |
申请公布号 |
EP0169147(A2) |
申请公布日期 |
1986.01.22 |
申请号 |
EP19850401472 |
申请日期 |
1985.07.18 |
申请人 |
SCHLUMBERGER TECHNOLOGIES, INC. |
发明人 |
URSCHEL, WILLIAM J.;SLOANE, EDWIN A. |
分类号 |
H03M1/74;H03M1/00 |
主分类号 |
H03M1/74 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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