System and method for internal AC coupling with active DC restore and adjustable high-pass filter for a PAM 2/4 receiver

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United States of America Patent

PATENT NO 9237045
APP PUB NO 20140269998A1
SERIAL NO

13835509

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Abstract

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A receiver termination circuit includes an internal AC coupling capacitor and an adjustable resistor forming an adjustable high-pass filter (HPF) at a receiver side of a transmission medium, and a digital-to-analog converter (DAC) coupled to the adjustable HPF, the DAC configured to provide a signal having a low-pass filter response to the adjustable HPF to provide a DC restore function.

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Patent Owner(s)

  • AVAGO TECHNOLOGIES GENERAL IP (SINGAPORE) PTE. LTD.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kizer, Jade Michael Windsor, US 8 85
Miller,, Jr Robert H Loveland, US 1 3
Thelen, Robert M Fort Collins, US 7 79

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