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公开(公告)号:US10942561B2
公开(公告)日:2021-03-09
申请号:US16124943
申请日:2018-09-07
Applicant: TEXAS INSTRUMENTS INCORPORATED
Inventor: Pradeep Kumar Chawda , Ning Dong , Makram Monzer Mansour , Jeffrey Robert Perry
IPC: G06F1/28 , G01R31/40 , G06F1/3296 , G06F1/26 , G01R19/165 , G01R19/25 , G06K9/00 , G06F17/14
Abstract: A method includes obtaining a first waveform representing an output characteristic with respect to time of a switched-mode power supply. The method further includes removing a high frequency component from the first waveform to generate a modified waveform and determining a stable value of the modified waveform. The method further includes determining an operating parameter of the switched-mode power supply based on the modified waveform, the stable value, or a combination thereof. The one or parameter includes an overshoot value associated with the switched-mode power supply, an undershoot value associated with the switched-mode power supply, or a settling time associated with the switched-mode power supply. The method further includes outputting an indication of the parameter.
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公开(公告)号:US10380291B2
公开(公告)日:2019-08-13
申请号:US15050582
申请日:2016-02-23
Applicant: Texas Instruments Incorporated
Inventor: Kian Haur Chong , Makram Monzer Mansour , Ashwin Vishnu Kamath , Srikanth Pam , Yudhister Satija , Nithya Narayanaswamy , Khang Duy Nguyen , Pavani Jella , Jeff Perry , Pradeep Kumar Chawda
IPC: G06F17/50
Abstract: A system and method for web-based interface design tool is provided. The design tool enables system designers to quickly and independently design a custom serial-link interface. The system provides interface selection and signal integrity analysis. An interface selection may interact with system designers to prompt for a set of selection criteria such as data-rate, supply rail, standard protocol, and intended application. An intelligent search engine screens through a large interface products database based on the selection criteria and provides designers with a list of devices that potentially meet the design criteria. The performance of the custom system with the selected device can be evaluated by using a web-based IBIS-AMI standard-compliant signal integrity simulator. A designers can have options to manually fine tune selected devices' parameters to iterate through different settings to determine the robustness of the solution.
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公开(公告)号:US20160253446A1
公开(公告)日:2016-09-01
申请号:US15050582
申请日:2016-02-23
Applicant: Texas Instruments Incorporated
Inventor: Kian Haur Chong , Makram Monzer Mansour , Ashwin Vishnu Kamath , Pam Srikanth , Yudhister Satija , Nithya Narayanaswamy , Khang Duy Nguyen , Pavani Jella , Jeff Perry , Pradeep Kumar Chawda
IPC: G06F17/50
CPC classification number: G06F17/5036 , G06F17/5063
Abstract: A system and method for web-based interface design tool is provided. The design tool enables system designers to quickly and independently design a custom serial-link interface. The system provides interface selection and signal integrity analysis. An interface selection may interact with system designers to prompt for a set of selection criteria such as data-rate, supply rail, standard protocol, and intended application. An intelligent search engine screens through a large interface products database based on the selection criteria and provides designers with a list of devices that potentially meet the design criteria. The performance of the custom system with the selected device can be evaluated by using a web-based IBIS-AMI standard-compliant signal integrity simulator. A designers can have options to manually fine tune selected devices' parameters to iterate through different settings to determine the robustness of the solution.
Abstract translation: 提供了一种基于Web的界面设计工具的系统和方法。 该设计工具使系统设计人员能够快速独立地设计一个自定义的串行链路接口。 该系统提供接口选择和信号完整性分析。 接口选择可以与系统设计者进行交互,以提示一组选择标准,例如数据速率,供电轨,标准协议和预期应用。 智能搜索引擎根据选择标准筛选大型接口产品数据库,并向设计人员提供可能符合设计标准的设备列表。 使用所选设备的自定义系统的性能可以通过使用基于Web的IBIS-AMI标准兼容信号完整性模拟器进行评估。 设计人员可以选择手动微调所选设备的参数,以遍历不同的设置来确定解决方案的稳健性。
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公开(公告)号:US10769328B2
公开(公告)日:2020-09-08
申请号:US16146008
申请日:2018-09-28
Applicant: TEXAS INSTRUMENTS INCORPORATED
Inventor: Pradeep Kumar Chawda , Makram Monzer Mansour
IPC: G06F17/50 , G06F30/327 , G06F30/33 , G06F30/392 , G06F30/394 , G06F111/12
Abstract: Generating a template-driven schematic from a netlist of electronic circuits is disclosed. The template-driven schematic may be useful to generate a set of related circuits for a single overall design as well as allow for a common transfer mechanism between different Computer Aided Design (CAD) systems. To assist in portability of designs, a common file format is disclosed based on a structured text file (e.g., XML). Further, in the disclosed approach, it is possible to not only place primitives but create custom symbols as well. In addition, primitives and symbols may be attached to models, simulation settings may be added, and routing of the circuit in a schematic may be completed. Associated devices and methods are disclosed as well.
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公开(公告)号:US20170308636A1
公开(公告)日:2017-10-26
申请号:US15492977
申请日:2017-04-20
Applicant: Texas Instruments Incorporated
Inventor: Pradeep Kumar Chawda , Makram Monzer Mansour , Jeff Perry
IPC: G06F17/50
CPC classification number: G06F17/5077 , G06F17/5063 , G06F17/5072 , G06F2217/06 , G06F2217/12
Abstract: A computerized PCB coil circuit design system includes an input engine to receive PCB coil design parameters based on manufacturing rules including trace width and conductor thickness, to receive input parameters including LC sensor capacitance, coil shape, and number of coil layers, and to receive updates to any of the PCB coil design parameters or the input parameters. The system further includes a PCB coil solution generation engine to calculate output coil parameters including total inductance, sensor frequency, and Q factor as a function of the PCB coil design parameters and received input parameters, to graphically plot one selected output parameter as a function of one input parameter, and upon an update to one parameter selected from the parameters based on PCB manufacturing rule and input parameters, to recalculate the output coil parameters and to replot the one selected output coil parameter as a function of one input coil parameter.
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公开(公告)号:US11645438B2
公开(公告)日:2023-05-09
申请号:US16983374
申请日:2020-08-03
Applicant: TEXAS INSTRUMENTS INCORPORATED
Inventor: Pradeep Kumar Chawda , Makram Monzer Mansour
IPC: G06F30/30 , G06F30/327 , G06F30/33 , G06F30/392 , G06F30/394 , G06F111/12
CPC classification number: G06F30/327 , G06F30/33 , G06F30/392 , G06F30/394 , G06F2111/12
Abstract: Generating a template-driven schematic from a netlist of electronic circuits is disclosed. The template-driven schematic may be useful to generate a set of related circuits for a single overall design as well as allow for a common transfer mechanism between different Computer Aided Design (CAD) systems. To assist in portability of designs, a common file format is disclosed based on a structured text file (e.g., XML). Further, in the disclosed approach, it is possible to not only place primitives but create custom symbols as well. In addition, primitives and symbols may be attached to models, simulation settings may be added, and routing of the circuit in a schematic may be completed. Associated devices and methods are disclosed as well.
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公开(公告)号:US11442520B2
公开(公告)日:2022-09-13
申请号:US17167587
申请日:2021-02-04
Applicant: TEXAS INSTRUMENTS INCORPORATED
Inventor: Pradeep Kumar Chawda , Ning Dong , Makram Monzer Mansour , Jeffrey Robert Perry
IPC: G06F1/28 , G01R31/40 , G06K9/00 , G06F1/3296 , G06F1/26 , G01R19/165 , G01R19/25 , G06F17/14
Abstract: A method includes obtaining a first waveform representing an output characteristic with respect to time of a switched-mode power supply. The method further includes removing a high frequency component from the first waveform to generate a modified waveform and determining a stable value of the modified waveform. The method further includes determining an operating parameter of the switched-mode power supply based on the modified waveform, the stable value, or a combination thereof. The one or parameter includes an overshoot value associated with the switched-mode power supply, an undershoot value associated with the switched-mode power supply, or a settling time associated with the switched-mode power supply. The method further includes outputting an indication of the parameter.
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公开(公告)号:US11138358B2
公开(公告)日:2021-10-05
申请号:US16147034
申请日:2018-09-28
Applicant: TEXAS INSTRUMENTS INCORPORATED
Inventor: Pradeep Kumar Chawda , Shrikrishna Srinivasan , Mac Dien , Ning Dong , Makram Monzer Mansour , Jeffrey Robert Perry
IPC: G06F30/367 , G06F30/36
Abstract: A method includes receiving a circuit design including a plurality of components associated with a plurality of component parameters. The method further includes adjusting a value of a particular component parameter of the plurality of component parameters based on a tolerance to generate a modified plurality of component parameters. The method further includes determining, based on inputting the modified plurality of component parameters into a circuit calculator, that an operating value of the circuit design is sensitive to the particular component parameter. The method further includes selecting a simulation of the circuit design to perform based on the particular component parameter. The method further includes performing the simulation to determine whether the circuit design supports one or more design limits.
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