DIFFERENTIAL SUCCESSIVE APPROXIMATION ANALOG TO DIGITAL CONVERTER
    1.
    发明申请
    DIFFERENTIAL SUCCESSIVE APPROXIMATION ANALOG TO DIGITAL CONVERTER 有权
    数字转换器的差分逼近逼近模拟

    公开(公告)号:US20120139771A1

    公开(公告)日:2012-06-07

    申请号:US13166117

    申请日:2011-06-22

    IPC分类号: H03M1/12

    CPC分类号: H03M1/468

    摘要: A differential successive approximation analog to digital converter including: a comparator; a first plurality of capacitors coupled between a corresponding plurality of first switches and a first input of the comparator, at least one of the first capacitors being arranged to receive a first component of a differential input signal; and a second plurality of capacitors coupled between a corresponding plurality of second switches and a second input of the comparator, at least one of the second capacitors being arranged to receive a second component of the differential input signal, wherein each of the first and second plurality of switches are each adapted to independently couple the corresponding capacitor to a selected one of: a first supply voltage level; a second supply voltage level; and a third supply voltage level; and control circuitry adapted to sample the differential input voltage during a sample phase, and to control the first and second switches to couple each capacitor of the first and second plurality of capacitors to the third supply voltage level at the start of a voltage conversion phase.

    摘要翻译: 一种差分逐次逼近模数转换器,包括:比较器; 耦合在对应的多个第一开关和比较器的第一输入之间的第一多个电容器,所述第一电容器中的至少一个被布置为接收差分输入信号的第一分量; 以及耦合在相应的多个第二开关和所述比较器的第二输入之间的第二多个电容器,所述第二电容器中的至少一个布置成接收所述差分输入信号的第二分量,其中所述第一和第二多个 的开关各自适于独立地将相应的电容器耦合到所选择的一个:第一电源电压电平; 第二电源电压; 和第三电源电压电平; 以及控制电路,其适于在采样阶段期间对差分输入电压进行采样,并且控制第一和第二开关以在电压转换阶段开始时将第一和第二多个电容器的每个电容器耦合到第三电源电压电平。

    Differential successive approximation analog to digital converter
    5.
    发明授权
    Differential successive approximation analog to digital converter 有权
    差分逐次逼近模数转换器

    公开(公告)号:US08497795B2

    公开(公告)日:2013-07-30

    申请号:US13166117

    申请日:2011-06-22

    IPC分类号: H03M1/34

    CPC分类号: H03M1/468

    摘要: A differential successive approximation analog to digital converter including: a comparator; a first plurality of capacitors coupled between a corresponding plurality of first switches and a first input of the comparator, at least one of the first capacitors being arranged to receive a first component of a differential input signal; and a second plurality of capacitors coupled between a corresponding plurality of second switches and a second input of the comparator, at least one of the second capacitors being arranged to receive a second component of the differential input signal, wherein each of the first and second plurality of switches are each adapted to independently couple the corresponding capacitor to a selected one of: a first supply voltage level; a second supply voltage level; and a third supply voltage level; and control circuitry adapted to sample the differential input voltage during a sample phase, and to control the first and second switches to couple each capacitor of the first and second plurality of capacitors to the third supply voltage level at the start of a voltage conversion phase.

    摘要翻译: 一种差分逐次逼近模数转换器,包括:比较器; 耦合在对应的多个第一开关和比较器的第一输入之间的第一多个电容器,所述第一电容器中的至少一个被布置为接收差分输入信号的第一分量; 以及耦合在相应的多个第二开关和所述比较器的第二输入之间的第二多个电容器,所述第二电容器中的至少一个布置成接收所述差分输入信号的第二分量,其中所述第一和第二多个 的开关各自适于独立地将相应的电容器耦合到所选择的一个:第一电源电压电平; 第二电源电压; 和第三电源电压电平; 以及控制电路,其适于在采样阶段期间对差分输入电压进行采样,并且控制第一和第二开关以在电压转换阶段开始时将第一和第二多个电容器的每个电容器耦合到第三电源电压电平。

    ELECTRO STATIC DISCHARGE DEVICE AND METHOD FOR MANUFACTURING AN ELECTRO STATIC DISCHARGE DEVICE
    6.
    发明申请
    ELECTRO STATIC DISCHARGE DEVICE AND METHOD FOR MANUFACTURING AN ELECTRO STATIC DISCHARGE DEVICE 审中-公开
    电子静电放电装置及制造静电放电装置的方法

    公开(公告)号:US20090032906A1

    公开(公告)日:2009-02-05

    申请号:US11830532

    申请日:2007-07-30

    IPC分类号: H01L27/06 H01L21/8222

    CPC分类号: H01L27/0259

    摘要: An electro static discharge device includes a semiconductor body. The semiconductor body includes a first surface, a first semiconductor region of a first conductivity type, a second semiconductor region of a second conductivity type arranged on the first semiconductor region and a third semiconductor region of the first conductivity type. The third semiconductor region is isolated from the first semiconductor region by the second semiconductor region. A resistor structure is arranged in the semiconductor body and comprises at least one trench structure. The resistor structure is arranged at least in the second semiconductor region and provides a high-resistance electrical connection between a first portion and a second portion of the second semiconductor region.

    摘要翻译: 静电放电装置包括半导体本体。 半导体本体包括第一表面,第一导电类型的第一半导体区域,布置在第一半导体区域上的第二导电类型的第二半导体区域和第一导电类型的第三半导体区域。 第三半导体区域通过第二半导体区域与第一半导体区域隔离。 电阻器结构布置在半导体本体中并且包括至少一个沟槽结构。 电阻器结构至少布置在第二半导体区域中,并且在第二半导体区域的第一部分和第二部分之间提供高电阻电连接。

    Method of forming a semiconductor structure comprising insulating layers with different thicknesses
    9.
    发明授权
    Method of forming a semiconductor structure comprising insulating layers with different thicknesses 有权
    形成具有不同厚度的绝缘层的半导体结构的方法

    公开(公告)号:US07718505B2

    公开(公告)日:2010-05-18

    申请号:US11767060

    申请日:2007-06-22

    IPC分类号: H01L21/76

    摘要: The method of forming a semiconductor structure in a substrate comprises, forming a first trench with a first width We and a second trench with a second width Wc, wherein the first width We is larger than the second width Wc, depositing a protection material, lining the first trench, covering the substrate surface and filling the second trench and removing partially the protection material, wherein a lower portion of the second trench remains filled with the protection material.

    摘要翻译: 在衬底中形成半导体结构的方法包括:形成具有第一宽度W 1的第一沟槽和具有第二宽度Wc的第二沟槽,其中第一宽度We大于第二宽度Wc,沉积保护材料,衬里 所述第一沟槽覆盖所述衬底表面并填充所述第二沟槽并部分地移除所述保护材料,其中所述第二沟槽的下部保持填充有所述保护材料。