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公开(公告)号:US20250158629A1
公开(公告)日:2025-05-15
申请号:US18440552
申请日:2024-02-13
Applicant: Microchip Technology Incorporated
Inventor: Thomas Youbok Lee , Ibiyemi Omole , Jimmy Yu , Santosh Patel , Daniel Meacham , Hadj Attlassy
IPC: H03M1/12
Abstract: An ADC system may include an ADC, a comparator, a voltage source, a comparator output polarity control circuit and a comparator output counter. An analog input signal may be input to a first input of the comparator, and an output of the voltage source may be input to a second input of the comparator. The comparator may generate an output to the comparator output polarity control circuit, and the comparator output counter may count clock cycles while the comparator output is asserted and may assert a monitor output based on the comparator output counter value. The monitor output may be an interrupt, an alarm or other system alerts and may control system operation.
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公开(公告)号:US12298414B2
公开(公告)日:2025-05-13
申请号:US18511689
申请日:2023-11-16
Applicant: Microchip Technology Incorporated
Inventor: George Zampetti
Abstract: Common view time transfer and related apparatuses and methods are disclosed. An apparatus includes a receiver oscillator to provide a local clock signal and one or more processors. The one or more processors are to perform, at least partially based on the local clock signal, event time tagging pre-processing at least partially responsive to satellite signals received from one or more satellites to generate a decimated precision correction state estimate; determine, per satellite signal pseudo range residuals; determine a navigation engine clock state; perform a precision clock state pre-processing operation at least partially responsive to the navigation engine clock state and the decimated precision correction state estimate to generate a precision navigation clock state; and generate a common view real time report at least partially responsive to the per satellite signal pseudo range residuals and the precision navigation clock state.
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公开(公告)号:US20250142612A1
公开(公告)日:2025-05-01
申请号:US18929350
申请日:2024-10-28
Applicant: Microchip Technology Incorporated
Inventor: Yifeng Yang
IPC: H04W72/542
Abstract: In one example, a method of a transceiver comprises receiving a first communication signal including a first message; detecting a signal strength of the first communication signal; generating a preamble having a preamble bit length that is adjusted at least partially based on the detected signal strength of the first communication signal; and transmitting a second communication signal including a second message, the second message including the preamble having the preamble bit length.
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公开(公告)号:US20250132765A1
公开(公告)日:2025-04-24
申请号:US18923751
申请日:2024-10-23
Applicant: Microchip Technology Incorporated
Inventor: Keith Curtis
Abstract: A device may have a reference divider circuit to divide a reference clock, a phase-frequency detector circuit to detect a detected phase difference and a detected frequency difference based on the reference divider output and a feedback clock, a loop filter circuit to filter the detector output, a voltage controlled oscillator (VCO) control output pin coupled to the loop filter output, a VCO clock divider control output pin to select a divisor of an external clock divider circuit, a divided VCO clock input pin for coupling to an output of the external clock divider circuit, a pulse-width modulation (PWM) circuit having a PWM clock input coupled to the divided VCO clock input pin, a period register to store a period value, a duty cycle register to store a duty cycle value and a pulse-width modulated output based on the period value and the duty cycle value.
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公开(公告)号:US20250107211A1
公开(公告)日:2025-03-27
申请号:US18891966
申请日:2024-09-20
Applicant: Microchip Technology Incorporated
Inventor: Shesh Mani Pandey , Randy L. Yach , Bruce Odekirk
IPC: H01L29/49 , H01L29/06 , H01L29/08 , H01L29/808
Abstract: A semiconductor device is provided. The semiconductor device may include a silicon carbide substrate, a silicon layer formed at a first side of the silicon carbide substrate, a gate oxide layer formed on the silicon layer, a gate terminal formed on the gate oxide layer, a drain terminal formed at a second side of the silicon carbide substrate opposite the first side, and a source terminal formed at the first side of the silicon carbide substrate, and at opposite ends of the silicon layer.
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公开(公告)号:US20250107194A1
公开(公告)日:2025-03-27
申请号:US18891853
申请日:2024-09-20
Applicant: Microchip Technology Incorporated
Inventor: Shesh Mani Pandey , Bruce Odekirk , Sami El Hageali
Abstract: A method of manufacturing a semiconductor device is provided. The method may include implanting a silicon-rich layer on a surface of a silicon carbide substrate, and growing a gate oxide layer on the silicon-rich layer on the surface of the silicon carbide substrate.
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公开(公告)号:US20250105943A1
公开(公告)日:2025-03-27
申请号:US18892276
申请日:2024-09-20
Applicant: Microchip Technology Incorporated
Inventor: Peter Graumann , Fan Yang
Abstract: A method may include at least partially initializing a trellis of an SE engine at least partially based on predetermined state information about a communication channel associated with an incoming data stream; and processing, via the MLSE engine, the incoming data stream to further initialize the trellis and decode the incoming data stream.
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公开(公告)号:US12242739B2
公开(公告)日:2025-03-04
申请号:US18651280
申请日:2024-04-30
Applicant: Microchip Technology Incorporated
Inventor: Brian J. Marley , Richard E. Wahler
Abstract: An apparatus includes an interface circuit and a monitor circuit communicatively coupled to the interface circuit. The monitor circuit is configured to identify a command issued to a memory communicatively coupled to the monitor circuit through the interface circuit, determine whether the command is authorized, and, based on a determination that the command is not authorized, cancel the command.
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公开(公告)号:US20250068331A1
公开(公告)日:2025-02-27
申请号:US18394226
申请日:2023-12-22
Applicant: Microchip Technology Incorporated
Inventor: Anand Nagarajan
IPC: G06F3/06
Abstract: Methods based on polyhedron models using computational operations for distributing data and parities among different data storage media. Devices, systems, and methods that split data into data strips, wherein the number of data strips equals the number of vertices of a polyhedron and respective ones of the number of the data strips correspond to respective ones of the number of vertices of the polyhedron; construct a number of parities, wherein the number of parities equals the number of faces of the polyhedron and respective ones of the number of parities correspond to respective ones of the number of parities of the polyhedron, wherein respective ones of the number of parities are constructed by computationally operating the data strips corresponding to vertices respectively associated with a face of the polyhedron corresponding to the respective parity; and distribute subsets of data strips and subsets of parities to subsets of storage media.
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公开(公告)号:US20250059414A1
公开(公告)日:2025-02-20
申请号:US18937960
申请日:2024-11-05
Applicant: Microchip Technology Incorporated
Inventor: Zhi-Yuan Zou
IPC: C09J151/00 , C08F2/50 , C08F220/06 , C08F220/18 , C08F236/20 , C08F236/22 , C08K5/00 , C08K5/01 , C08K5/132 , C08K5/37 , C08K7/28 , C09J7/38 , C09J133/08 , C09J133/10 , G01R23/00 , G01R31/00 , G01R31/30 , G01R31/317 , H04L9/08 , H04L9/32
Abstract: Various embodiments relate to classifying comparators based on comparator offsets. A method may include applying, via a strobe, a first voltage to each of a first input and a second input of a comparator to generate a number of output signals from the comparator, wherein each output signal has one of a first polarity and a second polarity. The method may further include in response to each of the number of output signals being the first polarity, applying, via a strobe, an external offset voltage having the second polarity to the comparator to generate a second number of output signals. Further, the method may include in response to each of the second number of output signals being the same polarity, identifying the comparator as a reliable comparator.
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