Isolation between power supplies of an analog-digital circuit
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United States of America Patent
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Dec 5, 2000
Grant Date -
N/A
app pub date -
Sep 28, 1998
filing date -
Sep 29, 1997
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Abstract
The present invention relates to a composite integrated circuit including at least one well that separates analog and digital blocks of the circuit, this well being connected to a first terminal of a power supply of biasing of one of the two blocks, and being of type opposite to that of the circuit substrate, and a resistor being interposed on the well biasing link.
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