Integrated circuit having built-in self-test features
First Claim
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1. An integrated circuit, comprising:
- a sensor for providing a sensor output signal; and
a diagnostic circuit coupled to the sensor for providing a self-diagnostic signal, wherein the self-diagnostic signal comprises the sensor output signal during a first time duration and an inverted sensor output signal during a second different time duration.
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Abstract
An integrated circuit includes a sensor for providing a sensor output signal and a diagnostic circuit coupled to the sensor for providing a self-diagnostic signal. The self-diagnostic signal comprises the sensor output signal during a first time duration and an inverted sensor output signal during a second different time duration.
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Citations
25 Claims
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1. An integrated circuit, comprising:
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a sensor for providing a sensor output signal; and a diagnostic circuit coupled to the sensor for providing a self-diagnostic signal, wherein the self-diagnostic signal comprises the sensor output signal during a first time duration and an inverted sensor output signal during a second different time duration. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13)
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14. A circuit method in an integrated circuit, comprising:
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from a sensor, generating a sensor output signal; and generating a self-diagnostic signal comprising the sensor output signal during a first time duration and comprising an inverted sensor output signal during a second different time duration. - View Dependent Claims (15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25)
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Specification