| 摘要 |
A semiconductor device has a substrate having a first portion and a second portion, the first portion being separate from the second portion, several resistors formed in the first portion connected to each other via several nodes in series and formed as a serpentine, and a selection circuit connected between each of the nodes and an output terminal formed in the second portion for selecting one of the nodes and outputting a voltage of the selected node to the output terminal.
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