Testing integrated circuit designs containing multiple phase rotators

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United States of America Patent

PATENT NO 9927489
SERIAL NO

14155937

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Abstract

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Approaches for testing phase rotators are provided. A circuit for testing phase rotators includes a compare element including a first input and a second input, wherein the compare element is configured to compare a first phase of a first signal provided at the first input to a second phase of a second signal provided at the second input. The circuit also includes a first test bus connected to the first input and a second test bus connected to the second input.

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Patent Owner(s)

Patent OwnerAddress
INTERNATIONAL BUSINESS MACHINES CORPORATIONNEW ORCHARD ROAD ARMONK NY 10504

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Gerowitz, Robert G Raleigh, US 7 17
Higgins, Sarah B Chapel Hill, US 4 3
Iadanza, Joseph A Hinesburg, US 73 999

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