Self-calibrating analog-to-digital converter
    2.
    发明授权
    Self-calibrating analog-to-digital converter 失效
    自校准模拟数字转换器

    公开(公告)号:US3633202A

    公开(公告)日:1972-01-04

    申请号:US3633202D

    申请日:1969-12-31

    Applicant: IBM

    CPC classification number: H03M1/00 H03M1/1009

    Abstract: The method and apparatus for providing a self-calibrating ADC of the type which utilizes a voltage controlled oscillator in conjunction with a counting register to translate an analog signal into time domain. A second counting register, a fixed frequency pulse source, and zero and full scale reference voltages are used to generate span and zero calibration factors to any desired accuracy.

    Abstract translation: 该方法和装置用于提供一种类型的自校准ADC,其利用压控振荡器与计数寄存器一起将模拟信号转换成时域。 使用第二计数寄存器,固定频率脉冲源和零和全量程参考电压来产生跨度和零校准因子以达到任何所需的精度。

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