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11. 发明授权

US09098641B1 Configurable bus 有权
标题翻译：可配置总线
公开(公告)号：US09098641B1
公开(公告)日：2015-08-04
申请号：US11698660
申请日：2007-01-25
申请人： Harold Kutz , Warren S. Snyder , Timothy J. Williams , Eashwar Thiagarajan
发明人： Harold Kutz , Warren S. Snyder , Timothy J. Williams , Eashwar Thiagarajan
IPC分类号： G06F13/00 , G06F13/40 , G06F15/173
CPC分类号： G06F13/4022 , G06F15/17375 , G06F15/7817
摘要： A configurable bus includes a plurality of bus segments. The configurable bus also includes two or more pluralities of input/output (I/O) ports. Each bus segment is coupled to at least one of the pluralities of I/O ports. Also coupled to the bus segments is a cross-couple unit that is configurable to selectively couple any of the bus segments together.
摘要翻译：可配置总线包括多个总线段。可配置总线还包括两个或更多个输入/输出（I / O）端口。每个总线段耦合到多个I / O端口中的至少一个。还耦合到总线段的是交叉耦合单元，其可配置成将任何总线段选择性地耦合在一起。

12. 发明授权

US08941410B1 Programmable buffer circuit 有权
标题翻译：可编程缓冲电路
公开(公告)号：US08941410B1
公开(公告)日：2015-01-27
申请号：US13303105
申请日：2011-11-22
申请人： Gajender Rohilla , Eashwar Thiagarajan , Harold Kutz , Monte Mar , Mohandas Palatholmana Sivadasan
发明人： Gajender Rohilla , Eashwar Thiagarajan , Harold Kutz , Monte Mar , Mohandas Palatholmana Sivadasan
IPC分类号： H03K19/0175 , H03K17/00
CPC分类号： H03K19/018585 , H03F3/387 , H03F3/45183 , H03M1/124 , H03M1/129
摘要： Buffer circuit embodiments are described. A buffer circuit includes an input configured to receive an input signal and a buffer configured to generate an output signal based on the input signal. In one embodiment, the buffer circuit includes a programmable chopping module coupled with the buffer, wherein the programmable chopping module is programmable with a selected configuration from a plurality of configurations, and wherein the programmable chopping modulates the input signal based on the selected configuration. In another embodiment, the buffer circuit further includes a programmable output filter coupled with the buffer, wherein the programmable output filter is programmable with a selected configuration form a plurality of configurations, and wherein the programmable output filter filters a frequency band of the output signal based on the selected configuration.
摘要翻译：描述缓冲电路实施例。缓冲电路包括被配置为接收输入信号的输入和被配置为基于输入信号产生输出信号的缓冲器。在一个实施例中，缓冲电路包括与缓冲器耦合的可编程斩波模块，其中可编程斩波模块可根据多种配置以选定的配置进行编程，并且其中可编程斩波基于所选择的配置来调制输入信号。在另一个实施例中，缓冲电路还包括与缓冲器耦合的可编程输出滤波器，其中可编程输出滤波器可以由多个配置形式的选定配置编程，并且其中可编程输出滤波器基于输出信号的频带对所选配置。

13. 发明授权

US08063665B1 Programmable buffer circuit 有权
标题翻译：可编程缓冲电路
公开(公告)号：US08063665B1
公开(公告)日：2011-11-22
申请号：US12496612
申请日：2009-07-01
申请人： Gajender Rohilla , Eashwar Thiagarajan , Harold Kutz , Monte Mar , Mohandas Palatholmana Sivadasan
发明人： Gajender Rohilla , Eashwar Thiagarajan , Harold Kutz , Monte Mar , Mohandas Palatholmana Sivadasan
IPC分类号： H03K19/0175
CPC分类号： H03K19/018585 , H03F3/387 , H03F3/45183 , H03M1/124 , H03M1/129
摘要： A buffer circuit includes an input configured to receive an input signal; and a buffer configured to generate an output signal based on the input signal. In an embodiment, the output signal has a linear relationship with the input signal when the input signal is within the input voltage range; and the buffer circuit further includes a level-shifting circuit coupled with the input, wherein the level shifting circuit determines an input voltage range, and wherein one of an upper limit and a lower limit of the input voltage range is within 50 millivolts from a supply rail voltage. In another embodiment, the buffer circuit further includes a programmable chopping module coupled with the buffer, wherein the programmable chopping module is programmable with a selected configuration from a plurality of configurations, and wherein the programmable chopping modulates the input signal based on the selected configuration. In yet another embodiment, the buffer circuit further includes a programmable output filter coupled with the buffer, wherein the programmable output filter is programmable with a selected configuration from a plurality of configurations, and wherein the programmable output filter filters a frequency band of the output signal based on the selected configuration.
摘要翻译：缓冲电路包括被配置为接收输入信号的输入; 以及配置为基于所述输入信号生成输出信号的缓冲器。在一个实施例中，当输入信号在输入电压范围内时，输出信号与输入信号具有线性关系; 并且所述缓冲电路还包括与所述输入端耦合的电平移动电路，其中所述电平移位电路确定输入电压范围，并且其中所述输入电压范围的上限和下限之一在电源的50毫伏之内轨电压。在另一个实施例中，缓冲电路还包括与缓冲器耦合的可编程斩波模块，其中可编程斩波模块可根据多种配置以选定的配置进行编程，并且其中可编程斩波基于所选择的配置来调制输入信号。在另一个实施例中，缓冲电路还包括与缓冲器耦合的可编程输出滤波器，其中可编程输出滤波器可根据多种配置以选定的配置进行编程，并且其中可编程输出滤波器对输出信号的频带进行滤波基于所选配置。

14. 发明申请

US20080297388A1 PROGRAMMABLE SIGMA-DELTA ANALOG-TO-DIGITAL CONVERTER 有权
标题翻译：可编程的SIGMA-DELTA模拟数字转换器
公开(公告)号：US20080297388A1
公开(公告)日：2008-12-04
申请号：US12060128
申请日：2008-03-31
申请人： Eashwar Thiagarajan , Mohandas Palatholmana Sivadasan , Gajender Rohilla , Harold Kutz , Monte Mar
发明人： Eashwar Thiagarajan , Mohandas Palatholmana Sivadasan , Gajender Rohilla , Harold Kutz , Monte Mar
IPC分类号： H03M3/02
CPC分类号： H03M3/394 , H03M3/438
摘要： A system includes an analog-to-digital modulator to convert at least one analog input signal into at least one digital output signal. The system also includes a processing device to set an operational order and a quantization level of the analog-to-digital modulator. The analog-to-digital modulator converts the analog input signal into the digital output signal according to the operational order and the quantization level.
摘要翻译：一种系统包括将至少一个模拟输入信号转换成至少一个数字输出信号的模拟 - 数字调制器。该系统还包括用于设置模数转换器的操作顺序和量化电平的处理装置。模拟数字调制器根据操作顺序和量化级将模拟输入信号转换为数字输出信号。

15. 发明授权

US07479913B1 Configurable analog to digital converter 有权
标题翻译：可配置的模数转换器
公开(公告)号：US07479913B1
公开(公告)日：2009-01-20
申请号：US11703873
申请日：2007-02-07
申请人： Eashwar Thiagarajan , Bert Sullam
发明人： Eashwar Thiagarajan , Bert Sullam
IPC分类号： H03M1/12
CPC分类号： H03M1/005 , H03M1/007 , H03M1/52 , H03M3/394 , H03M3/398 , H03M3/414
摘要： A configurable analog to digital converter (ADC) includes a plurality of analog units to integrate an input signal. The analog units are coupled together to generate a plurality of discrete-time signals responsive to the input signal and are further coupled to a plurality of bus segments via a plurality of interconnect circuits. Each interconnect circuit is configured to selectively couple the analog units to any of the bus segments.
摘要翻译：可配置的模数转换器（ADC）包括多个模拟单元以集成输入信号。模拟单元耦合在一起以响应于输入信号产生多个离散时间信号，并且还经由多个互连电路耦合到多个总线段。每个互连电路被配置为选择性地将模拟单元耦合到任何总线段。

16. 发明授权

US08436672B1 Configurable switched capacitor block 有权
标题翻译：可配置开关电容器块
公开(公告)号：US08436672B1
公开(公告)日：2013-05-07
申请号：US13312398
申请日：2011-12-06
申请人： Eashwar Thiagarajan , Harold Kutz
发明人： Eashwar Thiagarajan , Harold Kutz
IPC分类号： G06F7/14 , G06G7/18 , G06G7/19
CPC分类号： G06G7/18 , G06J1/00 , H03H19/00 , H03H2015/007
摘要： A configurable switched capacitor block includes a switched-capacitor (SC) sampling circuit, a fully differential amplifier, an SC feedback circuit, and a comparator. The SC sampling circuit is coupled to receive an input signal and to selectively generate a sampled signal to a differential input of the amplifier. The SC feedback circuit is coupled between the differential inputs and the differential outputs of the amplifier to selectively control a feedback of the amplifier. The comparator is coupled to the differential outputs of the amplifier to generate an output signal. The configurable switched capacitor block has multiple modes of operation which are selectable by programming the SC sampling circuit and the SC feedback circuit.
摘要翻译：可配置的开关电容器块包括开关电容（SC）采样电路，全差分放大器，SC反馈电路和比较器。 SC采样电路被耦合以接收输入信号并且选择性地产生到放大器的差分输入的采样信号。 SC反馈电路耦合在差分输入和放大器的差分输出之间，以选择性地控制放大器的反馈。比较器耦合到放大器的差分输出以产生输出信号。可配置的开关电容器模块具有多种工作模式，可通过编程SC采样电路和SC反馈电路进行选择。

17. 发明授权

US08248143B2 Configurable switched capacitor block 有权
标题翻译：可配置开关电容器块
公开(公告)号：US08248143B2
公开(公告)日：2012-08-21
申请号：US13109215
申请日：2011-05-17
申请人： Eashwar Thiagarajan , Harold Kutz
发明人： Eashwar Thiagarajan , Harold Kutz
IPC分类号： G06F7/64 , G06G7/18 , G06G7/19
CPC分类号： G06G7/18 , G06J1/00 , H03H19/00 , H03H2015/007
摘要： A configurable switched capacitor block includes a switched-capacitor (SC) sampling circuit, a fully differential amplifier, an SC feedback circuit, and a comparator. The SC sampling circuit is coupled to receive an input signal and to selectively generate a sampled signal to a differential input of the amplifier. The SC feedback circuit is coupled between the differential inputs and the differential outputs of the amplifier to selectively control a feedback of the amplifier. The comparator is coupled to the differential outputs of the amplifier to generate an output signal. The configurable switched capacitor block has multiple modes of operation which are selectable by programming the SC sampling circuit and the SC feedback circuit.
摘要翻译：可配置的开关电容器块包括开关电容（SC）采样电路，全差分放大器，SC反馈电路和比较器。 SC采样电路被耦合以接收输入信号并且选择性地产生到放大器的差分输入的采样信号。 SC反馈电路耦合在差分输入和放大器的差分输出之间，以选择性地控制放大器的反馈。比较器耦合到放大器的差分输出以产生输出信号。可配置的开关电容器模块具有多种工作模式，可通过编程SC采样电路和SC反馈电路进行选择。

18. 发明授权

US07679422B1 Configurable switched capacitor block 有权
标题翻译：可配置开关电容器块
公开(公告)号：US07679422B1
公开(公告)日：2010-03-16
申请号：US11704589
申请日：2007-02-08
申请人： Eashwar Thiagarajan , Harold Kutz
发明人： Eashwar Thiagarajan , Harold Kutz
IPC分类号： G06F7/64 , G06G7/18 , G06G7/19
CPC分类号： G06G7/18 , G06J1/00 , H03H19/00 , H03H2015/007
摘要： A configurable switched capacitor block includes a switched-capacitor (SC) sampling circuit, a fully differential amplifier, an SC feedback circuit, and a comparator. The SC sampling circuit is coupled to receive an input signal and to selectively generate a sampled signal to a differential input of the amplifier. The SC feedback circuit is coupled between the differential inputs and the differential outputs of the amplifier to selectively control a feedback of the amplifier. The comparator is coupled to the differential outputs of the amplifier to generate an output signal. The configurable switched capacitor block has multiple modes of operation which are selectable by programming the SC sampling circuit and the SC feedback circuit.
摘要翻译：可配置的开关电容器块包括开关电容（SC）采样电路，全差分放大器，SC反馈电路和比较器。 SC采样电路被耦合以接收输入信号并且选择性地产生到放大器的差分输入的采样信号。 SC反馈电路耦合在差分输入和放大器的差分输出之间，以选择性地控制放大器的反馈。比较器耦合到放大器的差分输出以产生输出信号。可配置的开关电容器模块具有多种工作模式，可通过编程SC采样电路和SC反馈电路进行选择。

19. 发明申请

US20110221504A1 CONFIGURABLE SWITCHED CAPACITOR BLOCK 有权
标题翻译：可配置开关电容块
公开(公告)号：US20110221504A1
公开(公告)日：2011-09-15
申请号：US13109215
申请日：2011-05-17
申请人： Eashwar Thiagarajan , Harold Kutz
发明人： Eashwar Thiagarajan , Harold Kutz
IPC分类号： G06F7/64
CPC分类号： G06G7/18 , G06J1/00 , H03H19/00 , H03H2015/007
摘要： A configurable switched capacitor block includes a switched-capacitor (SC) sampling circuit, a fully differential amplifier, an SC feedback circuit, and a comparator. The SC sampling circuit is coupled to receive an input signal and to selectively generate a sampled signal to a differential input of the amplifier. The SC feedback circuit is coupled between the differential inputs and the differential outputs of the amplifier to selectively control a feedback of the amplifier. The comparator is coupled to the differential outputs of the amplifier to generate an output signal. The configurable switched capacitor block has multiple modes of operation which are selectable by programming the SC sampling circuit and the SC feedback circuit.
摘要翻译：可配置的开关电容器块包括开关电容（SC）采样电路，全差分放大器，SC反馈电路和比较器。 SC采样电路被耦合以接收输入信号并且选择性地产生到放大器的差分输入的采样信号。 SC反馈电路耦合在差分输入和放大器的差分输出之间，以选择性地控制放大器的反馈。比较器耦合到放大器的差分输出以产生输出信号。可配置的开关电容器模块具有多种工作模式，可通过编程SC采样电路和SC反馈电路进行选择。

20. 发明授权

US07961029B1 Configurable switched capacitor block 有权
标题翻译：可配置开关电容器块
公开(公告)号：US07961029B1
公开(公告)日：2011-06-14
申请号：US12724378
申请日：2010-03-15
申请人： Eashwar Thiagarajan , Harold Kutz
发明人： Eashwar Thiagarajan , Harold Kutz
IPC分类号： G06F7/64 , G06G7/18 , G06G7/19
CPC分类号： G06G7/18 , G06J1/00 , H03H19/00 , H03H2015/007
摘要： A configurable switched capacitor block includes a switched-capacitor (SC) sampling circuit, a fully differential amplifier, an SC feedback circuit, and a comparator. The SC sampling circuit is coupled to receive an input signal and to selectively generate a sampled signal to a differential input of the amplifier. The SC feedback circuit is coupled between the differential inputs and the differential outputs of the amplifier to selectively control a feedback of the amplifier. The comparator is coupled to the differential outputs of the amplifier to generate an output signal. The configurable switched capacitor block has multiple modes of operation which are selectable by programming the SC sampling circuit and the SC feedback circuit.
摘要翻译：可配置的开关电容器块包括开关电容（SC）采样电路，全差分放大器，SC反馈电路和比较器。 SC采样电路被耦合以接收输入信号并且选择性地产生到放大器的差分输入的采样信号。 SC反馈电路耦合在差分输入和放大器的差分输出之间，以选择性地控制放大器的反馈。比较器耦合到放大器的差分输出以产生输出信号。可配置的开关电容器模块具有多种工作模式，可通过编程SC采样电路和SC反馈电路进行选择。

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