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US 2022/0101863 A1Published application
Analog-to-digital converter and method
AssigneeCirrus Logic International Semiconductor Ltd.
InventorJohn P. LESSO
Life of this patent
Estimating the term…
Abstract
An analogue-to-digital converter (ADC), comprising: an adaptive whitening filter configured to filter an analogue input signal and output a whitened analogue input signal; a first converter configured to receive said whitened analogue input signal and output a whitened digital signal; a controller configured to adapt the whitening filter based on the received analogue input signal.
Claims23
An analogue-to-digital converter (ADC), comprising:
- an adaptive whitening filter configured to filter an analogue input signal and output a whitened analogue input signal;
- a first converter configured to receive said whitened analogue input signal and output a whitened digital signal;
- a controller configured to adapt the whitening filter based on the received analogue input signal.
(canceled)
(canceled)
A method of analogue-to-digital conversion, comprising:
- whitening an analogue input signal with a whitening filter to generate a whitened analogue input signal;
- converting the whitened analogue input signal with a first converter to generate a whitened digital signal;
- and
- adapting the whitening filter based on the received analogue input signal.
1 more element
(canceled)
Dependencies are inferred from the claim text.