HIGH SPEED VOLTAGE LEVEL SHIFTER

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United States of America Patent

SERIAL NO

15367706

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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In one embodiment, a voltage level shifter includes a first NOR gate having a first input configured to receive a first input signal in a first power domain, a second input configured to receive an enable signal in a second power domain, a third input, and an output. The voltage level shifter also includes a second NOR gate having a first input configured to receive a second input signal in the first power domain, a second input configured to receive the enable signal in the second power domain, a third input coupled to the output of the first NOR gate, and an output coupled to the third input of the first NOR gate. The first and second NOR gates are powered by a supply voltage of the second power domain.

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Patent Owner(s)

Patent OwnerAddress
QUALCOMM INCORPORATED5775 MOREHOUSE DRIVE SAN DIEGO CA 92121-1714

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chen, Rui San Diego, US 216 2164
Lu, De San Diego, US 11 18
Narayanan, Venkat San Diego, US 22 225
Sinharoy, Samrat San Diego, US 5 14
Vattikonda, Rakesh San Diego, US 18 254
Vilangudipitchai, Ramaprasath San Diego, US 32 161

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