SPREAD SPECTRUM ISOLATOR
First Claim
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1. An apparatus, comprising:
- functional circuitry on a first die, said function circuitry configured to drive an RF voltage isolation link with an RF signal responsive to receipt of a logic signal at a first logic state; and
control circuitry for modifying the frequency of the RF signal to spread harmonics to other than a fundamental frequency.
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Abstract
An apparatus comprising a functional circuitry on a first die. Said function circuitry configured to drive an RF voltage isolation link with an RF signal responsive to receipt of a logic signal at a first logic state. Control circuitry modifies the frequency of the RF signal to spread harmonics to other than a fundamental frequency.
94 Citations
16 Claims
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1. An apparatus, comprising:
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functional circuitry on a first die, said function circuitry configured to drive an RF voltage isolation link with an RF signal responsive to receipt of a logic signal at a first logic state; and control circuitry for modifying the frequency of the RF signal to spread harmonics to other than a fundamental frequency. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
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10. A method for providing on RF voltage isolation link, comprising the steps of:
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driving the RF voltage isolation link with an RF signal responsive to the receipt of a logic signal to a first logic state; and modifying the frequency of the RF signal to spread harmonics to other than a fundamental frequency. - View Dependent Claims (11, 12, 13, 14, 15, 16)
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Specification