APPARATUSES AND METHODS FOR FAST ANALOG-TO-DIGITAL CONVERSION

    公开(公告)号:US20230216516A1

    公开(公告)日:2023-07-06

    申请号:US18148510

    申请日:2022-12-30

    CPC classification number: H03M1/147 H03M1/183 H03M1/1009

    Abstract: An apparatus configured to convert an analog input signal into a digital output signal may include a first amplification circuit configured to receive the analog input signal and a plurality of reference voltages and amplify differences between the analog input signal and the plurality of reference voltages; a plurality of first capacitors configured to respectively store charges corresponding to signals outputted by the first amplification circuit; a second amplification circuit configured to amplify differences among voltages of the plurality of first capacitors; a plurality of second capacitors configured to respectively store charges corresponding to signals outputted by the second amplification circuit; and a comparison circuit configured to generate the digital output signal by comparing voltages of the plurality of second capacitors with each other.

    Apparatuses and methods for fast analog-to-digital conversion

    公开(公告)号:US12237842B2

    公开(公告)日:2025-02-25

    申请号:US18148510

    申请日:2022-12-30

    Abstract: An apparatus configured to convert an analog input signal into a digital output signal may include a first amplification circuit configured to receive the analog input signal and a plurality of reference voltages and amplify differences between the analog input signal and the plurality of reference voltages; a plurality of first capacitors configured to respectively store charges corresponding to signals outputted by the first amplification circuit; a second amplification circuit configured to amplify differences among voltages of the plurality of first capacitors; a plurality of second capacitors configured to respectively store charges corresponding to signals outputted by the second amplification circuit; and a comparison circuit configured to generate the digital output signal by comparing voltages of the plurality of second capacitors with each other.

Patent Agency Ranking