FILTER CIRCUIT, INTEGRATED CIRCUIT INCLUDING THE SAME, AND SIGNAL FILTERING METHOD
    1.
    发明申请
    FILTER CIRCUIT, INTEGRATED CIRCUIT INCLUDING THE SAME, AND SIGNAL FILTERING METHOD 有权
    滤波电路,包括它们的集成电路和信号滤波方法

    公开(公告)号:US20120154030A1

    公开(公告)日:2012-06-21

    申请号:US13078339

    申请日:2011-04-01

    IPC分类号: H03K5/00

    CPC分类号: H03H17/02

    摘要: A filter circuit includes a filtering unit configured to filter an input signal and generate an output signal, and a weight generation unit configured to monitor a variation of the output signal and generate weight information based on the monitored variation.

    摘要翻译: 滤波器电路包括:滤波单元,被配置为滤波输入信号并产生输出信号;以及权重生成单元,被配置为基于所监视的变化来监视输出信号的变化并产生权重信息。

    Integrated circuit and method for driving the same
    2.
    发明授权
    Integrated circuit and method for driving the same 失效
    集成电路及其驱动方法

    公开(公告)号:US08270557B2

    公开(公告)日:2012-09-18

    申请号:US12980643

    申请日:2010-12-29

    IPC分类号: H03K21/00

    摘要: An integrated circuit includes a counter configured to perform a counting operation and output a count code value. The integrated circuit further includes an operation controller, a digital circuit and an alignment unit. The operation controller receives the count code value and generates a first control signal and a second control signal. The first control signal is generated, when the count code value is equal to a first value, which is counted by the counter prior to a target count value. The second control signal is generated, when the count code value is equal to the target count value. A digital circuit performs a first operation based on the first control signal, and output a digital signal. An alignment unit aligns the digital signal, and outputs the aligned digital signal as a final digital signal in response to the second control signal.

    摘要翻译: 集成电路包括配置为执行计数操作并输出计数代码值的计数器。 集成电路还包括操作控制器,数字电路和对准单元。 操作控制器接收计数代码值并产生第一控制信号和第二控制信号。 当计数码值等于由计数器在目标计数值之前计数的第一值时,产生第一控制信号。 当计数码值等于目标计数值时,产生第二控制信号。 数字电路基于第一控制信号执行第一操作,并输出数字信号。 对准单元对准数字信号,并且响应于第二控制信号而输出对准的数字信号作为最终的数字信号。

    Filter circuit, integrated circuit including the same, and signal filtering method
    3.
    发明授权
    Filter circuit, integrated circuit including the same, and signal filtering method 有权
    滤波电路,集成电路包括相同的信号滤波方法

    公开(公告)号:US08421530B2

    公开(公告)日:2013-04-16

    申请号:US13078339

    申请日:2011-04-01

    IPC分类号: H03K5/00

    CPC分类号: H03H17/02

    摘要: A filter circuit includes a filtering unit configured to filter an input signal and generate an output signal, and a weight generation unit configured to monitor a variation of the output signal and generate weight information based on the monitored variation.

    摘要翻译: 滤波器电路包括:滤波单元,被配置为滤波输入信号并产生输出信号;以及权重生成单元,被配置为基于所监视的变化来监视输出信号的变化并生成权重信息。

    Low power variable delay circuit
    5.
    发明授权
    Low power variable delay circuit 有权
    低功率可变延迟电路

    公开(公告)号:US08278981B2

    公开(公告)日:2012-10-02

    申请号:US12636901

    申请日:2009-12-14

    IPC分类号: H03L7/00

    CPC分类号: G11C19/28

    摘要: A variable delay circuit includes at least a fixed delay unit, a first selection unit, and variable delay unit. The fixed delay unit receives an input signal and a first delay selection signal indicative of a first delay, and outputs a first delayed signal that is substantially the input signal delayed by the first delay. The first selection unit receives the input signal, the first delayed signal, and a second delay selection signal, and outputs either the input signal or the first delayed signal based on the second delay selection signal to the variable delay unit. The variable delay unit also receives a third delay selection signal indicative of a third delay, and outputs a output signal that is substantially the output signal of the selection unit delayed by a third delay. The first delay is 0 or X multiples of M delay units. The third delay is a delay selected from 0 to N delay units.

    摘要翻译: 可变延迟电路至少包括固定延迟单元,第一选择单元和可变延迟单元。 固定延迟单元接收表示第一延迟的输入信号和第一延迟选择信号,并且输出基本上延迟了第一延迟的输入信号的第一延迟信号。 第一选择单元接收输入信号,第一延迟信号和第二延迟选择信号,并且基于第二延迟选择信号将输入信号或第一延迟信号输出到可变延迟单元。 可变延迟单元还接收表示第三延迟的第三延迟选择信号,并且输出基本上延迟了第三延迟的选择单元的输出信号的输出信号。 第一个延迟是M个延迟单位的0或X倍。 第三延迟是从0到N个延迟单元中选择的延迟。

    Data relay apparatus and semiconductor integrated circuit having the same
    6.
    发明授权
    Data relay apparatus and semiconductor integrated circuit having the same 失效
    数据中继装置及具有该数据中继装置的半导体集成电路

    公开(公告)号:US08139703B2

    公开(公告)日:2012-03-20

    申请号:US12038616

    申请日:2008-02-27

    IPC分类号: H03D3/24

    CPC分类号: H03K5/135 H03L7/06

    摘要: A data relay apparatus according to one embodiment described herein can include a phase detection unit that can detect a phase difference between a clock output from a transmitter and a clock output from a receiver, and generate a plurality of phase detection signals, a data relay control unit that can distinguish a difference in clock timing between the clocks of the transmitter and the receiver in response to the plurality of phase detection signals, and output a relay data selection signal and a relay control clock, and a data relay unit that can transmit data output from the receiver to the transmitter in response to the relay data selection signal and the relay control clock.

    摘要翻译: 根据本文所述的一个实施例的数据中继装置可以包括相位检测单元,其可以检测从发送器输出的时钟与从接收器输出的时钟之间的相位差,并且生成多个相位检测信号,数据中继控制 单元,其可以响应于所述多个相位检测信号来区分发射机和接收机的时钟之间的时钟定时的差异,并且输出中继数据选择信号和中继控制时钟,以及可以发送数据的数据中继单元 响应于继电器数据选择信号和继电器控制时钟从接收器输出到发送器。

    VOLTAGE REGULATOR
    10.
    发明申请
    VOLTAGE REGULATOR 失效
    电压稳压器

    公开(公告)号:US20090267579A1

    公开(公告)日:2009-10-29

    申请号:US12265908

    申请日:2008-11-06

    IPC分类号: G05F1/00

    CPC分类号: G11C5/147

    摘要: A voltage regulator with an adaptive bandwidth, including a first buffer chain, a voltage generating unit, a trimming capacitor unit, a second buffer chain, and a control unit. The first buffer chain delays a clock signal using an external voltage as a supply voltage. The voltage generating unit generates a regulated voltage on the basis a reference voltage. The trimming capacitor unit controls a load capacitance of the voltage generating unit. The second buffer chain delays the clock signal using the regulated voltage as a supply voltage. The control unit adjusts the load capacitance by detecting a delay difference of clocks output from the first and second buffer chains.

    摘要翻译: 具有自适应带宽的电压调节器,包括第一缓冲链,电压产生单元,微调电容器单元,第二缓冲链和控制单元。 第一个缓冲链使用外部电压作为电源电压来延迟时钟信号。 电压产生单元基于参考电压产生调节电压。 微调电容器单元控制电压产生单元的负载电容。 第二缓冲链使用调节电压作为电源电压来延迟时钟信号。 控制单元通过检测从第一和第二缓冲器链输出的时钟的延迟差来调节负载电容。