Transmitter bandwidth optimization circuit
    2.
    发明授权
    Transmitter bandwidth optimization circuit 有权
    发射机带宽优化电路

    公开(公告)号:US08219040B2

    公开(公告)日:2012-07-10

    申请号:US11769128

    申请日:2007-06-27

    IPC分类号: H04B1/02

    CPC分类号: H04L25/0286 H04L25/0272

    摘要: A method is provided for operating a transmitter integrated in a microelectronic element. In a calibration phase, a plurality of operational parameters are stored for controlling a frequency response of the transmitter under each of a plurality of corresponding operating conditions. Upon detecting an operating condition such as a temperature or power supply voltage level, the corresponding stored operational parameter is applied to the transmitter to control the frequency response.

    摘要翻译: 提供了一种用于操作集成在微电子元件中的发射器的方法。 在校准阶段中,存储多个操作参数,用于在多个对应的操作条件中的每一个下控制发射机的频率响应。 在检测到诸如温度或电源电压电平的操作条件时,将相应的存储的操作参数应用于发射机以控制频率响应。

    Out of band signaling enhancement for high speed serial driver
    3.
    发明授权
    Out of band signaling enhancement for high speed serial driver 有权
    用于高速串行驱动器的带外信令增强

    公开(公告)号:US07974304B2

    公开(公告)日:2011-07-05

    申请号:US11759396

    申请日:2007-06-07

    IPC分类号: H04L12/43

    CPC分类号: G06F13/4286

    摘要: An integrated microelectronic serial driver is provided which is operable to transmit a differential pattern signal during a burst interval and a predetermined common mode voltage level during a second interval between adjacent burst intervals, the serial driver including at least one pre-driver and a driver coupled to an output of the pre-driver for transmitting the differential communication signal. A switching circuit is operable to switch the serial driver between a first power supply voltage level for the burst interval and the predetermined common mode voltage level, wherein the predetermined common mode voltage level is independent of variations in power supply voltage conditions and temperature conditions.

    摘要翻译: 提供集成的微电子串行驱动器,其可操作以在相邻突发间隔期间的第二间隔期间在突发间隔期间和预定共模电压电平期间发送​​差分模式信号,所述串行驱动器包括至少一个预驱动器和耦合的驱动器 到用于发送差分通信信号的预驱动器的输出。 开关电路可操作以在脉冲串间隔的第一电源电压电平和预定共模电压电平之间切换串行驱动器,其中预定共模电压电平与电源电压条件和温度条件的变化无关。

    Design structure for out of band signaling enhancement for high speed serial driver
    4.
    发明申请
    Design structure for out of band signaling enhancement for high speed serial driver 有权
    用于高速串行驱动程序的带外信令增强的设计结构

    公开(公告)号:US20090300562A1

    公开(公告)日:2009-12-03

    申请号:US12154796

    申请日:2008-05-27

    IPC分类号: G06F17/50

    CPC分类号: G06F13/4295

    摘要: A design structure is provided for a microelectronic serial driver. The serial driver is operable to transmit a differential pattern signal during a burst interval and a predetermined common mode voltage level during a second interval between adjacent burst intervals, the serial driver including at least one pre-driver and a driver coupled to an output of the pre-driver for transmitting the differential communication signal. A switching circuit is operable to switch the serial driver between a first power supply voltage level for the burst interval and the predetermined common mode voltage level, wherein the predetermined common mode voltage level is independent of variations in power supply voltage conditions and temperature conditions.

    摘要翻译: 为微电子串行驱动器提供了一种设计结构。 串行驱动器可操作以在相邻突发间隔期间的第二间隔期间在突发间隔期间和预定共模电压电平期间发送​​差分模式信号,该串行驱动器包括至少一个预驱动器和耦合到该输出的驱动器 用于发送差分通信信号的预驱动器。 开关电路可操作以在脉冲串间隔的第一电源电压电平和预定共模电压电平之间切换串行驱动器,其中预定共模电压电平与电源电压条件和温度条件的变化无关。

    OUT OF BAND SIGNALING ENHANCEMENT FOR HIGH SPEED SERIAL DRIVER
    5.
    发明申请
    OUT OF BAND SIGNALING ENHANCEMENT FOR HIGH SPEED SERIAL DRIVER 有权
    用于高速串行驱动器的带式信号增强

    公开(公告)号:US20080304509A1

    公开(公告)日:2008-12-11

    申请号:US11759396

    申请日:2007-06-07

    IPC分类号: H04L12/43

    CPC分类号: G06F13/4286

    摘要: An integrated microelectronic serial driver is provided which is operable to transmit a differential pattern signal during a burst interval and a predetermined common mode voltage level during a second interval between adjacent burst intervals, the serial driver including at least one pre-driver and a driver coupled to an output of the pre-driver for transmitting the differential communication signal. A switching circuit is operable to switch the serial driver between a first power supply voltage level for the burst interval and the predetermined common mode voltage level, wherein the predetermined common mode voltage level is independent of variations in power supply voltage conditions and temperature conditions.

    摘要翻译: 提供集成的微电子串行驱动器,其可操作以在相邻突发间隔期间的第二间隔期间在突发间隔期间和预定共模电压电平期间发送​​差分模式信号,所述串行驱动器包括至少一个预驱动器和耦合的驱动器 到用于发送差分通信信号的预驱动器的输出。 开关电路可操作以在脉冲串间隔的第一电源电压电平和预定共模电压电平之间切换串行驱动器,其中预定共模电压电平与电源电压条件和温度条件的变化无关。

    Design structure for transmitter bandwidth optimization circuit
    6.
    发明授权
    Design structure for transmitter bandwidth optimization circuit 有权
    发射机带宽优化电路的设计结构

    公开(公告)号:US08219041B2

    公开(公告)日:2012-07-10

    申请号:US11985963

    申请日:2007-11-19

    IPC分类号: H04B1/02

    CPC分类号: H04L25/0286 H04L25/03343

    摘要: A design structure embodied in a machine-readable medium used in a design process provides a transmitter having a frequency response controllable in accordance with an operational parameter, and may include a storage operable to store operational parameters for controlling a frequency response of the transmitter under each of a plurality of corresponding operating conditions. A sensor can be used to detect an operating condition. In response to a change in the detected operating condition, a stored operational parameter corresponding to the detected operating condition can be used to control the frequency response of the transmitter.

    摘要翻译: 体现在设计过程中使用的机器可读介质中的设计结构提供具有根据操作参数可控的频率响应的发射机,并且可以包括可操作地存储用于控制每个发射机的频率响应的操作参数的存储器 的多个相应的操作条件。 可以使用传感器来检测操作状态。 响应于检测到的操作条件的变化,可以使用与检测到的操作条件对应的存储的操作参数来控制发送器的频率响应。

    Structure for out of band signaling enhancement for high speed serial driver
    8.
    发明授权
    Structure for out of band signaling enhancement for high speed serial driver 有权
    用于高速串行驱动程序的带外信令增强的结构

    公开(公告)号:US08144726B2

    公开(公告)日:2012-03-27

    申请号:US12154796

    申请日:2008-05-27

    IPC分类号: H04L12/43 G06F17/50

    CPC分类号: G06F13/4295

    摘要: A design structure is provided for a microelectronic serial driver. The serial driver is operable to transmit a differential pattern signal during a burst interval and a predetermined common mode voltage level during a second interval between adjacent burst intervals, the serial driver including at least one pre-driver and a driver coupled to an output of the pre-driver for transmitting the differential communication signal. A switching circuit is operable to switch the serial driver between a first power supply voltage level for the burst interval and the predetermined common mode voltage level, wherein the predetermined common mode voltage level is independent of variations in power supply voltage conditions and temperature conditions.

    摘要翻译: 为微电子串行驱动器提供了一种设计结构。 串行驱动器可操作以在相邻突发间隔期间的第二间隔期间在突发间隔期间和预定共模电压电平期间发送​​差分模式信号,该串行驱动器包括至少一个预驱动器和耦合到该输出的驱动器 用于发送差分通信信号的预驱动器。 开关电路可操作以在脉冲串间隔的第一电源电压电平和预定共模电压电平之间切换串行驱动器,其中预定共模电压电平与电源电压条件和温度条件的变化无关。

    Structure for transmitter bandwidth optimization circuit
    9.
    发明申请
    Structure for transmitter bandwidth optimization circuit 有权
    发射机带宽优化电路的结构

    公开(公告)号:US20090129485A1

    公开(公告)日:2009-05-21

    申请号:US11985963

    申请日:2007-11-19

    IPC分类号: H04B3/00 H04L27/00

    CPC分类号: H04L25/0286 H04L25/03343

    摘要: A design structure embodied in a machine-readable medium used in a design process provides a transmitter having a frequency response controllable in accordance with an operational parameter, and may include a storage operable to store operational parameters for controlling a frequency response of the transmitter under each of a plurality of corresponding operating conditions. A sensor can be used to detect an operating condition. In response to a change in the detected operating condition, a stored operational parameter corresponding to the detected operating condition can be used to control the frequency response of the transmitter.

    摘要翻译: 体现在设计过程中使用的机器可读介质中的设计结构提供具有根据操作参数可控的频率响应的发射机,并且可以包括可操作地存储用于控制每个发射机的频率响应的操作参数的存储器 的多个相应的操作条件。 可以使用传感器来检测操作状态。 响应于检测到的操作条件的变化,可以使用与检测到的操作条件对应的存储的操作参数来控制发送器的频率响应。

    Signal detector with calibration circuit arrangement
    10.
    发明授权
    Signal detector with calibration circuit arrangement 有权
    具有校准电路布置的信号检测器

    公开(公告)号:US07486114B2

    公开(公告)日:2009-02-03

    申请号:US11383821

    申请日:2006-05-17

    IPC分类号: H03K5/19

    CPC分类号: H04L25/0274 H04L25/0296

    摘要: A signal detector and method to detect the presence or absence of an incoming differential signal. The method nullifies the DC off-set of the signal detector so that it can detect a signal within a very narrow window. The common mode levels of the signal and reference paths are used for calibration which is done automatically by use of an embedded algorithm residing in a digital block. The calibration range and resolution are predetermined to cope with the technology, modeling, design methodology and human error.

    摘要翻译: 一种用于检测输入差分信号的存在或不存在的信号检测器和方法。 该方法使信号检测器的DC偏移无效,使得其可以在非常窄的窗口内检测信号。 信号和参考路径的共模电平用于通过使用位于数字块中的嵌入式算法自动完成的校准。 预定校准范围和分辨率,以应对技术,建模,设计方法和人为错误。