ANALOG-TO-DIGITAL CONVERTER AND ANALOG-TO-DIGITAL CONVERSION METHOD THEREOF

    公开(公告)号:US20220077867A1

    公开(公告)日:2022-03-10

    申请号:US17337505

    申请日:2021-06-03

    IPC分类号: H03M1/10

    摘要: An analog-to-digital conversion device and analog-to-digital conversion method thereof are provided. The analog-to-digital conversion device includes an analog circuit configured to output an analog input signal, and an analog-to-digital converter configured to receive the analog input signal and configured to outputting a digital output signal corresponding to the analog input signal with the use of first and second capacitor arrays, each of the first and second capacitor arrays including a first capacitor having a calibration capacitor connected thereto and a second capacitor having no calibration capacitor connected thereto, wherein the analog-to-digital converter is configured to calibrate the capacitance of the first capacitor by providing a first calibration voltage to the calibration capacitor and is configured to output the digital output signal corresponding to the analog input signal with the use of the calibrated capacitance of the first capacitor.

    SEMICONDUCTOR DEVICE
    2.
    发明申请

    公开(公告)号:US20180039810A1

    公开(公告)日:2018-02-08

    申请号:US15648320

    申请日:2017-07-12

    IPC分类号: G06K9/00 H01L23/528

    摘要: A semiconductor device comprising a fingerprint sensor configured to generate first-direction sensing data and second-direction sensing data by sensing a fingerprint image in a first direction and a second direction, respectively, which is perpendicular to the first direction; a differential sensing circuit configured to generate first-direction first differential data and second-direction first differential data by performing a differential operation on the first-direction sensing data and the second-direction sensing data, respectively; and a fingerprint processing circuit configured to generate first-direction second differential data and second-direction second differential data by performing a differential operation on the first-direction first differential data and the second-direction first differential data, respectively, and generate fingerprint data by adding the first-direction second differential data and the second-direction second differential data.

    ELECTRONIC DEVICE CASES AND ELECTRONIC DEVICE HAVING THE SAME
    6.
    发明申请
    ELECTRONIC DEVICE CASES AND ELECTRONIC DEVICE HAVING THE SAME 有权
    电子设备箱和具有该电子设备的电子设备

    公开(公告)号:US20160056852A1

    公开(公告)日:2016-02-25

    申请号:US14835275

    申请日:2015-08-25

    IPC分类号: H04B1/3818 H04B1/3888

    摘要: An electronic device case is provided. The electronic device includes a first case having a first groove and a second case. The second case includes a first body, a connection portion formed at the first body so as to be coupled with the first case when the first body is inserted into the first groove, and a card holding portion where a partition is formed to attach a card to the first body.

    摘要翻译: 提供电子设备外壳。 电子装置包括具有第一凹槽和第二壳体的第一壳体。 第二壳体包括第一主体,形成在第一主体处以当第一主体插入第一凹槽中时与第一壳体联接的连接部分,以及形成分隔件以附接卡片的卡保持部分 到第一个身体。