Integrated circuit with a measuring circuit and method of configuring an integrated circuit with a measuring circuit
    1.
    发明授权
    Integrated circuit with a measuring circuit and method of configuring an integrated circuit with a measuring circuit 有权
    具有测量电路的集成电路和用测量电路配置集成电路的方法

    公开(公告)号:US07816907B2

    公开(公告)日:2010-10-19

    申请号:US12107802

    申请日:2008-04-23

    IPC分类号: G01R31/02

    CPC分类号: H05B33/0818 H05B33/0857

    摘要: An integrated circuit includes an output terminal to be coupled to a light-emitting diode, an output circuit coupled to the output terminal, the output circuit being configured to supply an operating signal to the light-emitting diode, a measuring circuit coupled to the output terminal and a control circuit coupled to the measuring circuit. The measuring circuit is configured to sense on the output terminal a signal value outside an operating regime of the light-emitting diode, the signal value being a voltage below a forward voltage of the light-emitting diode or a current below a threshold current of the light-emitting diode. The control circuit is configured to configure at least one function of the integrated circuit when the signal value as sensed by the measuring circuit corresponds to a voltage below the forward voltage of the light-emitting diode or a current below the threshold current of the light-emitting diode.

    摘要翻译: 集成电路包括要耦合到发光二极管的输出端子,耦合到输出端子的输出电路,输出电路被配置为向发光二极管提供工作信号,测量电路耦合到输出端 端子和耦合到测量电路的控制电路。 测量电路被配置为在输出端子上感测在发光二极管的工作状态之外的信号值,该信号值是低于发光二极管的正向电压的电压或低于该发光二极管的正向电压的电流 发光二极管。 控制电路被配置为当由测量电路感测到的信号值对应于低于发光二极管的正向电压的电压或低于发光二极管的阈值电流的电流时,配置集成电路的至少一个功能。 发光二极管。

    Line driver
    2.
    发明授权
    Line driver 失效
    线路驱动程序

    公开(公告)号:US07030660B2

    公开(公告)日:2006-04-18

    申请号:US10483932

    申请日:2002-06-11

    IPC分类号: H03K5/00

    摘要: A line driver which is especially suitable for wirebound data transmission at high bit rates, comprising several parallel-connected driver stages (3) respectively comprising a first pair of transistors consisting of two transistors (4, 5) which are controlled in a differential manner according to digital data to be transmitted, and a second pair of transistors (4, 5). The transistors belonging to the second pair of transistors (6, 7) are series-connected to a corresponding transistor (4, 5) of the first pair of transistors. The individual driver stages (3) are connected by the transistors (6, 7) of the second pair of transistors in a parallel manner to both the terminals of the line driver. Each driver stage (3) is associated with a control circuit (2) with transfer gates (14, 15), producing the differential control signals (VGA, VGB) for the two transistors (4, 5) of the corresponding first pair of transistors.

    摘要翻译: 一种线驱动器,特别适用于高比特率的线数据传输,包括几个并联连接的驱动器级(3),分别包括由两个晶体管组成的第一对晶体管,两个晶体管以差分方式被控制, 到要发送的数字数据,以及第二对晶体管(4,5)。 属于第二对晶体管(6,7)的晶体管串联连接到第一对晶体管对应的晶体管(4,5)。 各个驱动器级(3)通过第二对晶体管的晶体管(6,7)以与线驱动器的两端并联的方式连接。 每个驱动器级(3)与具有传输门(14,15)的控制电路(2)相关联,产生差分控制信号(VG SUB,VG B B) 对于相应的第一对晶体管的两个晶体管(4,5)。

    Line driver for transmitting data
    3.
    发明申请
    Line driver for transmitting data 有权
    用于传输数据的线路驱动程序

    公开(公告)号:US20050017762A1

    公开(公告)日:2005-01-27

    申请号:US10485336

    申请日:2002-07-25

    IPC分类号: H04L25/02 H03K5/22

    摘要: A line driver (3) for transmitting data with high bit rates, in particular for wire-bound data transmission in the full-duplex process, comprises a differential pair with differential pair transistors (14, 15) for generating transmission impulses as a function of the data to be transmitted, whereby the transmission impulses are preferably output via cascode transistors (16, 17), each with the differential pair transistors (14, 15) forming a cascode circuit, onto the data transmission line (8, 9) connected to the line driver (3). For reproducing the behaviour of the differential pair a replica differential pair with replica differential pair transistors (18, 19) is provided, generating replica impulses corresponding to the transmission impulses, which replica impulses can be fed via replica cascode transistors (20, 21) to a hybrid integrated circuit (6) for effecting echo compensation in relation to impulses received via the data transmission line (8, 9)

    摘要翻译: 用于以高比特率发送数据的线路驱动器(3),特别是用于全双工过程中用于有线数据传输的线路驱动器(3)包括与差分对晶体管(14,15)的差分对,用于产生传输脉冲作为 要发送的数据,由此传输脉冲优选地通过共模共轭二极管(16,17)输出,每个都具有形成共源共栅电路的差分对晶体管(14,15)到与数据传输线(8,9)相连的数据传输线 线路驱动器(3)。 为了再现差分对的行为,提供了具有复制差分对晶体管(18,19)的复制差分对,产生对应于传输脉冲的复制脉冲,该复制脉冲可以经由复制共源共栅晶体管(20,21)馈送到 用于对通过数据传输线(8,9)接收的脉冲进行回波补偿的混合集成电路(6)

    Integrated Circuit and Method of Configuring an Integrated Circuit
    4.
    发明申请
    Integrated Circuit and Method of Configuring an Integrated Circuit 有权
    集成电路和组态集成电路的方法

    公开(公告)号:US20090267681A1

    公开(公告)日:2009-10-29

    申请号:US12107802

    申请日:2008-04-23

    IPC分类号: H03L9/00

    CPC分类号: H05B33/0818 H05B33/0857

    摘要: An integrated circuit comprises an output terminal to be coupled to a non-linear circuit element, an output circuit coupled to the output terminal, the output circuit being configured to supply an operating signal to the non-linear circuit element, a measuring circuit coupled to the output terminal, the measuring circuit being configured to sense on the output terminal a signal value outside an operating regime of the non-linear circuit element, and a control circuit coupled to the measuring circuit, the control circuit being configured to configure at least one function of the integrated circuit on the basis of the signal value sensed by the measuring circuit.

    摘要翻译: 集成电路包括要耦合到非线性电路元件的输出端子,耦合到输出端子的输出电路,输出电路被配置为向非线性电路元件提供工作信号,测量电路耦合到 所述输出端子,所述测量电路被配置为在所述输出端子上感测所述非线性电路元件的操作状态之外的信号值,以及耦合到所述测量电路的控制电路,所述控制电路被配置为配置至少一个 基于由测量电路感测的信号值的集成电路的功能。

    Line driver for transmitting data
    5.
    发明授权
    Line driver for transmitting data 有权
    用于传输数据的线路驱动程序

    公开(公告)号:US07212038B2

    公开(公告)日:2007-05-01

    申请号:US10485336

    申请日:2002-07-25

    IPC分类号: H03K19/094

    摘要: A line driver (3) for transmitting data with high bit rates, in particular for wire-bound data transmission in the full-duplex process, comprises a differential pair with differential pair transistors (14, 15) for generating transmission impulses as a function of the data to be transmitted, whereby the transmission impulses are preferably output via cascode transistors (16, 17), each with the differential pair transistors (14, 15) forming a cascode circuit, onto the data transmission line (8, 9) connected to the line driver (3). For reproducing the behaviour of the differential pair a replica differential pair with replica differential pair transistors (18, 19) is provided, generating replica impulses corresponding to the transmission impulses, which replica impulses can be fed via replica cascode transistors (20, 21) to a hybrid integrated circuit (6) for effecting echo compensation in relation to impulses received via the data transmission line (8, 9)

    摘要翻译: 用于以高比特率发送数据的线路驱动器(3),特别是用于全双工过程中用于有线数据传输的线路驱动器(3)包括与差分对晶体管(14,15)的差分对,用于产生传输脉冲作为 要发送的数据,由此传输脉冲优选地通过共模共轭二极管(16,17)输出,每个都具有形成共源共栅电路的差分对晶体管(14,15)到与数据传输线(8,9)相连的数据传输线 线路驱动器(3)。 为了再现差分对的行为,提供了具有复制差分对晶体管(18,19)的复制差分对,产生对应于传输脉冲的复制脉冲,该复制脉冲可以经由复制共源共栅晶体管(20,21)馈送到 用于对通过数据传输线(8,9)接收的脉冲进行回波补偿的混合集成电路(6)

    Current mode digital data transmitter
    8.
    发明授权
    Current mode digital data transmitter 有权
    电流模式数字数据发送器

    公开(公告)号:US07450649B2

    公开(公告)日:2008-11-11

    申请号:US10481856

    申请日:2003-05-15

    IPC分类号: H04B3/00

    CPC分类号: H04L25/0266 H04L25/085

    摘要: The invention relates to a transmitter for transmission of digital data via a transmission line (10), comprising a current-driving digital/analogue converter (1) which is arranged at the input of the transmitter; a current-operated form filter (2) for forming the current pulses which are supplied from the digital/analogue converter; a line driver (5) which carries out current/voltage conversion; and a circuit for offset compensation (6), which is arranged in a feedback path (11). In order to improve the quality of the pulses which are transmitted at the output of the transmitter, the invention proposes that the internal signal processing of the transmitter be carried out on a current basis.

    摘要翻译: 本发明涉及一种用于经由传输线(10)传输数字数据的发射机,包括布置在发射机输入端的电流驱动数/模转换器(1) 用于形成从数字/模拟转换器提供的电流脉冲的电流操作形式滤波器(2) 执行电流/电压转换的线路驱动器(5); 以及布置在反馈路径(11)中的偏移补偿电路(6)。 为了提高在发射机的输出端发送的脉冲的质量,本发明提出了在目前的基础上进行发射机的内部信号处理。

    Method and device for disturbance suppression in a signal
    9.
    发明授权
    Method and device for disturbance suppression in a signal 有权
    信号中扰动抑制的方法和装置

    公开(公告)号:US06522707B1

    公开(公告)日:2003-02-18

    申请号:US09302652

    申请日:1999-04-30

    IPC分类号: H04B110

    摘要: Disturbances in bipolar signals transmitted on a transmission line are suppressed by adjusting the amplitude of the signals with coarse adjustment steps and with fine adjustment steps. The amplitude adjusted signals are compared to at least a lower reference level and an upper reference level for determining a first percentage of the amplitude adjusted signals violating the lower reference level and a second percentage of the amplitude adjusted signals violating the upper reference level. The coarse adjustment steps and the fine adjustment steps are selected in accordance with an adjustment characteristic which evaluates at least the first percentage and the second percentage. The adjustment characteristic is changed if a tendency of reference level violation of the amplitude adjusted signals is detected and a check is performed if the step of changing the adjustment characteristic improves the disturbance suppression. A device for suppressing disturbances is also provided.

    摘要翻译: 在传输线上传输的双极信号的干扰通过用粗调整步骤和微调步骤调节信号的幅度来抑制。 将幅度调整信号与至少较低的参考电平和较高的参考电平进行比较,以确定违反较低参考电平的幅度调整信号的第一百分比以及违反上参考电平的幅度调整信号的第二百分比。 根据至少评估第一百分比和第二百分比的调整特性来选择粗调步骤和微调步骤。 如果检测到参考电平违反振幅调整信号的趋势,则改变调整特性,并且如果改变调节特性的步骤改善了干扰抑制,则执行检查。 还提供了用于抑制扰动的装置。