Reference voltage sub-system allowing fast power up from extended periods of ultra-low power standby mode

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United States of America Patent

PATENT NO 10401942
APP PUB NO 20180239415A1
SERIAL NO

15439887

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Abstract

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A reference voltage sub-system that allows fast power up after spending extended periods in an ultra-low power standby mode. The reference voltage sub-system includes a reference voltage buffer, a reference voltage keeper, an active calibration facility for selectively adjusting the reference voltage keeper output to match the reference voltage buffer output, and a selection means for selecting between the reference voltage buffer output and the reference voltage keeper output.

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Patent Owner(s)

Patent OwnerAddress
AMBIQ MICRO INC6500 RIVER PLACE BLVD STE 200 AUSTIN TX 78730

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bogue, Ivan Austin, US 16 46
Lu, Yanning Austin, US 6 30
Mandyam, Bharath Austin, US 6 28

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