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公开(公告)号：US07751521B2
公开(公告)日：2010-07-06
申请号：US11280187
申请日：2005-11-15
申请人： Sang-Jin Byun , Hyun-Kyu Yu
发明人： Sang-Jin Byun , Hyun-Kyu Yu
IPC分类号： H03D3/24
CPC分类号： H03L7/107 , H03D13/004 , H03L7/0891 , H03L7/091 , H03L7/0995 , H04L7/033
摘要： A clock and data recovery apparatus reduces current consumption and enables easy integration. The inventive apparatus includes a first loop including a frequency/phase detection unit, a first charge pump unit, a multiplexing unit, a filtering unit, and a voltage controlled oscillator unit operating at a speed ¼ as fast as that of received data; a second loop having a phase detection unit operating at a speed ¼ as fast as a speed of received data, a second charge pump unit suitable for the phase detection unit, the multiplexing unit, the filtering unit, and the voltage controlled oscillator unit; a frequency lock detection unit for judging whether a frequency of a feedback clock signal falls within a desired frequency range; and a data recovery unit for recovering data from received data.
摘要翻译： 时钟和数据恢复装置降低了电流消耗并且使得易于集成。 本发明的装置包括第一回路，其包括频率/相位检测单元，第一电荷泵单元，复用单元，滤波单元和以与接收数据速度相同的速度运行的压控振荡器单元; 第二回路，其具有以接收数据速度快的速度操作的相位检测单元，适用于相位检测单元的第二电荷泵单元，多路复用单元，滤波单元和压控振荡器单元; 频率锁定检测单元，用于判断反馈时钟信号的频率是否在期望的频率范围内; 以及用于从接收到的数据恢复数据的数据恢复单元。
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公开(公告)号：US07643598B2
公开(公告)日：2010-01-05
申请号：US11204957
申请日：2005-08-16
申请人： Sang-Jin Byun , Hyun-Kyu Yu
发明人： Sang-Jin Byun , Hyun-Kyu Yu
IPC分类号： H04L7/00
CPC分类号： G01R23/10 , G01R23/005
摘要： Provided is a frequency lock detector which includes one counter and a clock number difference detector for detecting a clock number difference while not increasing complexity according to the counting number N to compare the frequencies of two clock signals whose phases are not synchronous to each other and determine whether the difference between the frequencies of the two signals is within a desired frequency accuracy. The frequency lock detector includes: a counter for counting the number of clocks of a reference clock signal inputted from outside; a clock number difference detector for detecting a difference between the clock number of the reference clock signal and the clock number of a recovered clock signal whose phase is not synchronous to the phase of the reference clock signal; and a lock determiner for determining a frequency lock based on result values of the counter and the clock number difference detector.
摘要翻译： 提供一种频率锁定检测器，其包括一个计数器和时钟数差分检测器，用于检测时钟数差，同时根据计数数N不增加复杂度，以比较相位彼此不同步的两个时钟信号的频率，并确定 两个信号的频率之间的差异是否在期望的频率精度内。 频率锁定检测器包括：用于对从外部输入的参考时钟信号的时钟数进行计数的计数器; 时钟数差检测器，用于检测参考时钟信号的时钟数与其相位与参考时钟信号的相位不同步的恢复时钟信号的时钟数之间的差; 以及锁定确定器，用于基于计数器和时钟数差分检测器的结果值来确定频率锁定。
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公开(公告)号：US20060104399A1
公开(公告)日：2006-05-18
申请号：US11280187
申请日：2005-11-15
申请人： Sang-Jin Byun , Hyun-Kyu Yu
发明人： Sang-Jin Byun , Hyun-Kyu Yu
IPC分类号： H03D3/24
CPC分类号： H03L7/107 , H03D13/004 , H03L7/0891 , H03L7/091 , H03L7/0995 , H04L7/033
摘要： A clock and data recovery apparatus reduces current consumption and enables easy integration. The inventive apparatus includes a first loop including a frequency/phase detection unit, a first charge pump unit, a multiplexing unit, a filtering unit, and a voltage controlled oscillator unit operating at a speed ¼ as fast as that of received data; a second loop having a phase detection unit operating at a speed ¼ as fast as a speed of received data, a second charge pump unit suitable for the phase detection unit, the multiplexing unit, the filtering unit, and the voltage controlled oscillator unit; a frequency lock detection unit for judging whether a frequency of a feedback clock signal falls within a desired frequency range; and a data recovery unit for recovering data from received data.
摘要翻译： 时钟和数据恢复装置降低了电流消耗并且使得易于集成。 本发明的装置包括第一回路，其包括频率/相位检测单元，第一电荷泵单元，复用单元，滤波单元和以与接收数据速度相同的速度运行的压控振荡器单元; 第二回路，其具有以接收数据速度快的速度操作的相位检测单元，适用于相位检测单元的第二电荷泵单元，多路复用单元，滤波单元和压控振荡器单元; 频率锁定检测单元，用于判断反馈时钟信号的频率是否在期望的频率范围内; 以及用于从接收到的数据恢复数据的数据恢复单元。
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公开(公告)号：US20060087352A1
公开(公告)日：2006-04-27
申请号：US11204957
申请日：2005-08-16
申请人： Sang-Jin Byun , Hyun-Kyu Yu
发明人： Sang-Jin Byun , Hyun-Kyu Yu
IPC分类号： H03L7/06
CPC分类号： G01R23/10 , G01R23/005
摘要： Provided is a frequency lock detector which includes one counter and a clock number difference detector for detecting a clock number difference while not increasing complexity according to the counting number N to compare the frequencies of two clock signals whose phases are not synchronous to each other and determine whether the difference between the frequencies of the two signals is within a desired frequency accuracy. The frequency lock detector includes: a counter for counting the number of clocks of a reference clock signal inputted from outside; a clock number difference detector for detecting a difference between the clock number of the reference clock signal and the clock number of a recovered clock signal whose phase is not synchronous to the phase of the reference clock signal; and a lock determiner for determining a frequency lock based on result values of the counter and the clock number difference detector.
摘要翻译： 提供一种频率锁定检测器，其包括一个计数器和时钟数差分检测器，用于检测时钟数差，同时根据计数数N不增加复杂度，以比较相位彼此不同步的两个时钟信号的频率，并确定 两个信号的频率之间的差异是否在期望的频率精度内。 频率锁定检测器包括：用于对从外部输入的参考时钟信号的时钟数进行计数的计数器; 时钟数差检测器，用于检测参考时钟信号的时钟数与其相位与参考时钟信号的相位不同步的恢复时钟信号的时钟数之间的差; 以及锁定确定器，用于基于计数器和时钟数差分检测器的结果值来确定频率锁定。
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公开(公告)号：US20080079508A1
公开(公告)日：2008-04-03
申请号：US11644506
申请日：2006-12-22
申请人： Sang-Jin Byun , Cheon-Soo Kim
发明人： Sang-Jin Byun , Cheon-Soo Kim
IPC分类号： H03B5/08
摘要： Provided is an Inductor-Capacitor (LC) quadrature Voltage Controlled Oscillator (VCO) having a startup circuit which can accurately select one of +90° and −90° as a phase difference between two clocks generated by the LC quadrature VCO by embodying the startup circuit therein by using a phase detector and a controller. The LC quadrature VCO includes a first LC tank for generating a second clock signal and a fourth clock signal, a second LC tank for generating a first clock signal and a third clock signal, a phase detector for receiving the clock signals from the first LC tank and the second LC tank, and detecting whether a phase difference between the clocks is +90° or −90°, and a controller for discriminating whether phase information detected by the phase detector is equivalent to a phase difference between clocks required by the external signal processing unit, and changing an operation mode of the first LC tank and/or the second LC tank on the basis of the discrimination result of the phase difference between the clocks.
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公开(公告)号：US08210744B2
公开(公告)日：2012-07-03
申请号：US12645727
申请日：2009-12-23
申请人： Yoon-Jae Shin , Sang-Jin Byun
发明人： Yoon-Jae Shin , Sang-Jin Byun
摘要： An apparatus for detecting a temperature using transistors includes a plurality of temperature detecting units that become selectively active according to predetermined temperature intervals; and a detection signal output unit that generates detection signals according to the signals transmitted by the plurality of temperature detecting units, and outputs the detection signals.
摘要翻译： 使用晶体管检测温度的装置包括多个温度检测单元，其根据预定的温度间隔变得有选择地活动; 以及检测信号输出单元，其根据由多个温度检测单元发送的信号产生检测信号，并输出检测信号。
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公开(公告)号：US20100098133A1
公开(公告)日：2010-04-22
申请号：US12645727
申请日：2009-12-23
申请人： Yoon-Jae Shin , Sang-Jin Byun
发明人： Yoon-Jae Shin , Sang-Jin Byun
IPC分类号： G01K7/00
摘要： An apparatus for detecting a temperature using transistors includes a plurality of temperature detecting units that become selectively active according to predetermined temperature intervals; and a detection signal output unit that generates detection signals according to the signals transmitted by the plurality of temperature detecting units, and outputs the detection signals.
摘要翻译： 使用晶体管检测温度的装置包括多个温度检测单元，其根据预定的温度间隔变得有选择地活动; 以及检测信号输出单元，其根据由多个温度检测单元发送的信号产生检测信号，并输出检测信号。
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公开(公告)号：US07436266B2
公开(公告)日：2008-10-14
申请号：US11644506
申请日：2006-12-22
申请人： Sang-Jin Byun , Cheon-Soo Kim
发明人： Sang-Jin Byun , Cheon-Soo Kim
IPC分类号： H03B5/12
摘要： Provided is an Inductor-Capacitor (LC) quadrature Voltage Controlled Oscillator (VCO) having a startup circuit which can accurately select one of +90° and −90° as a phase difference between two clocks generated by the LC quadrature VCO by embodying the startup circuit therein by using a phase detector and a controller. The LC quadrature VCO includes a first LC tank for generating a second clock signal and a fourth clock signal, a second LC tank for generating a first clock signal and a third clock signal, a phase detector for receiving the clock signals from the first LC tank and the second LC tank, and detecting whether a phase difference between the clocks is +90° or −90°, and a controller for discriminating whether phase information detected by the phase detector is equivalent to a phase difference between clocks required by the external signal processing unit, and changing an operation mode of the first LC tank and/or the second LC tank on the basis of the discrimination result of the phase difference between the clocks.
摘要翻译： 提供了一种具有启动电路的电感电容器（LC）正交压控振荡器（VCO），该启动电路可以通过体现启动而精确地选择+ 90°和-90°之一作为由LC正交VCO产生的两个时钟之间的相位差 电路中使用相位检测器和控制器。 LC正交VCO包括用于产生第二时钟信号的第一LC箱和第四时钟信号，用于产生第一时钟信号和第三时钟信号的第二LC箱，用于从第一LC箱接收时钟信号的相位检测器 和第二LC箱，并且检测时钟之间的相位差是否为+ 90°或-90°;以及控制器，用于鉴别由相位检测器检测的相位信息是否等于外部信号所需的时钟之间的相位差 处理单元，并且基于时钟之间的相位差的判别结果来改变第一LC箱和/或第二LC箱的操作模式。
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公开(公告)号：US08184496B2
公开(公告)日：2012-05-22
申请号：US12648317
申请日：2009-12-29
申请人： Jin-Youp Cha , Sang-Jin Byun
发明人： Jin-Youp Cha , Sang-Jin Byun
IPC分类号： G11C17/16
CPC分类号： G11C29/785 , G11C17/16
摘要： A semiconductor device includes a sensing unit configured to sense whether a value of a programming sensing node is within a predefined range, a fuse connected to the programming sensing node, a programming voltage supplying unit configured to supply a programming voltage to the programming sensing node, and a transferring unit configured to transfer the value of the programming sensing node in response to the sensing result of the sensing unit.
摘要翻译： 半导体器件包括感测单元，其被配置为感测编程感测节点的值是否在预定范围内，连接到编程感测节点的熔丝，编程电压提供单元，其被配置为向编程感测节点提供编程电压， 以及传送单元，其被配置为响应于感测单元的感测结果传送编程感测节点的值。
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公开(公告)号：US07661879B2
公开(公告)日：2010-02-16
申请号：US11584651
申请日：2006-10-23
申请人： Yoon-Jae Shin , Sang-Jin Byun
发明人： Yoon-Jae Shin , Sang-Jin Byun
IPC分类号： G01K7/01
摘要： An apparatus for detecting a temperature using transistors includes a plurality of temperature detecting units that become selectively active according to predetermined temperature intervals; and a detection signal output unit that generates detection signals according to the signals transmitted by the plurality of temperature detecting units, and outputs the detection signals.
摘要翻译： 使用晶体管检测温度的装置包括多个温度检测单元，其根据预定的温度间隔变得有选择地活动; 以及检测信号输出单元，其根据由多个温度检测单元发送的信号产生检测信号，并输出检测信号。
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