Filter circuit and semiconductor device
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United States of America Patent
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Aug 22, 2023
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N/A
app pub date -
Sep 22, 2021
filing date -
Oct 18, 2019
priority date (Note) -
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Abstract
To provide a filter circuit and a semiconductor device capable of preventing circuit malfunction even when power supply voltage fluctuates. A filter circuit includes: a latch circuit configured to latch a set signal input to a first input terminal and a reset signal input to a second input terminal, respectively; and a rise adjustment unit configured to make a rise time of the set signal or the reset signal at power-on shorter than a time specified by a time constant circuit arranged in a preceding stage of the latch circuit.
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