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公开(公告)号:US20190214944A1
公开(公告)日:2019-07-11
申请号:US16321308
申请日:2016-09-26
Applicant: Intel IP Corporation
Inventor: Georgios Yorgos Palaskas , Paolo Madoglio , Dirk Friedrich
Abstract: Modulation circuitry is configured to generate a phase modulated signal having an output frequency that corresponds to a local oscillator (LO) signal divided by N.5. A phase locked loop (PLL) is configured to generate an LO signal having a frequency that is N.5 times the output frequency. Pulse circuitry configured to generate, based at least on a value of N, an edge signal including a pulse aligned with a positive edge of the LO signal and a pulse aligned with a negative edge of the LO signal. The edge signal is used to generate the phase modulated signal.
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公开(公告)号:US09641185B1
公开(公告)日:2017-05-02
申请号:US15199217
申请日:2016-06-30
Applicant: INTEL IP CORPORATION
Inventor: Georgios Yorgos Palaskas , Paolo Madoglio , Peter Preyler , Rotem Banin
CPC classification number: H03M1/06 , H03F3/195 , H03F3/24 , H03M1/466 , H03M1/68 , H03M1/82 , H03M5/02 , H03M7/42
Abstract: A digital to time converter (DTC). The DTC includes a lookup table, a divider, a thermometric array and a switched capacitor array. The lookup table is configured to generate one or more corrections based on thermometric bits of an input signal. The divider is configured to generate a plurality of divider signals from an oscillator signal based on the one or more corrections. The thermometric array is configured to generate a medium approximation signal from the plurality of divider signals based on the one or more corrections. The switched capacitor array is configured to generate a digital delay signal from the medium approximation signal based on the one or more corrections and switched capacitor bits of the input signal.
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公开(公告)号:US10886878B2
公开(公告)日:2021-01-05
申请号:US16321308
申请日:2016-09-26
Applicant: Intel IP Corporation
Inventor: Georgios Yorgos Palaskas , Paolo Madoglio , Dirk Friedrich
Abstract: Modulation circuitry is configured to generate a phase modulated signal having an output frequency that corresponds to a local oscillator (LO) signal divided by N.5. A phase locked loop (PLL) is configured to generate an LO signal having a frequency that is N.5 times the output frequency. Pulse circuitry configured to generate, based at least on a value of N, an edge signal including a pulse aligned with a positive edge of the LO signal and a pulse aligned with a negative edge of the LO signal. The edge signal is used to generate the phase modulated signal.
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公开(公告)号:US10177774B2
公开(公告)日:2019-01-08
申请号:US15583063
申请日:2017-05-01
Applicant: INTEL IP CORPORATION
Inventor: Georgios Yorgos Palaskas , Paolo Madoglio , Peter Preyler , Rotem Banin
IPC: H03M1/66 , H03M1/06 , H03M1/46 , H03M7/42 , H03F3/195 , H03F3/24 , H03M1/68 , H03M1/82 , H03M5/02
Abstract: A digital to time converter (DTC). The DTC includes a lookup table, a divider, a thermometric array and a switched capacitor array. The lookup table is configured to generate one or more corrections based on thermometric bits of an input signal. The divider is configured to generate a plurality of divider signals from an oscillator signal based on the one or more corrections. The thermometric array is configured to generate a medium approximation signal from the plurality of divider signals based on the one or more corrections. The switched capacitor array is configured to generate a digital delay signal from the medium approximation signal based on the one or more corrections and switched capacitor bits of the input signal.
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公开(公告)号:US20180006658A1
公开(公告)日:2018-01-04
申请号:US15583063
申请日:2017-05-01
Applicant: INTEL IP CORPORATION
Inventor: Georgios Yorgos Palaskas , Paolo Madoglio , Peter Preyler , Rotem Banin
CPC classification number: H03M1/06 , H03F3/195 , H03F3/24 , H03M1/466 , H03M1/68 , H03M1/82 , H03M5/02 , H03M7/42
Abstract: A digital to time converter (DTC). The DTC includes a lookup table, a divider, a thermometric array and a switched capacitor array. The lookup table is configured to generate one or more corrections based on thermometric bits of an input signal. The divider is configured to generate a plurality of divider signals from an oscillator signal based on the one or more corrections. The thermometric array is configured to generate a medium approximation signal from the plurality of divider signals based on the one or more corrections. The switched capacitor array is configured to generate a digital delay signal from the medium approximation signal based on the one or more corrections and switched capacitor bits of the input signal.
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