DATA AND CLOCK SYNCHRONIZATION AND VARIATION COMPENSATION APPARATUS AND METHOD

    公开(公告)号:US20210082481A1

    公开(公告)日:2021-03-18

    申请号:US17107704

    申请日:2020-11-30

    Abstract: An apparatus is provided for mitigating uncertainties in process, voltage, random, and systematic variations between first and second dies. The first die comprises a clock compensator to adjust one or more signal characteristics of an input clock, and to provide first and second clocks; a data transmitter to sample data with a version of the first clock and to transmit the sampled data to a data receiver of the second die, wherein the data receiver is to receive the sampled data and generate a received data; and a clock transmitter to transmit the second clock to a clock receiver of the second die, wherein the clock receiver is to generate a third clock, wherein a phase of the third clock is adjusted to generate a fourth clock, wherein a delayed version of the fourth clock is received by a sampler coupled to the data receiver to sample the received data.

    DATA AND CLOCK SYNCHRONIZATION AND VARIATION COMPENSATION APPARATUS AND METHOD

    公开(公告)号:US20200327914A1

    公开(公告)日:2020-10-15

    申请号:US16914310

    申请日:2020-06-27

    Abstract: An apparatus is provided for mitigating uncertainties in process, voltage, random, and systematic variations between first and second dies. The first die comprises a clock compensator to adjust one or more signal characteristics of an input clock, and to provide first and second clocks; a data transmitter to sample data with a version of the first clock and to transmit the sampled data to a data receiver of the second die, wherein the data receiver is to receive the sampled data and generate a received data; and a clock transmitter to transmit the second clock to a clock receiver of the second die, wherein the clock receiver is to generate a third clock, wherein a phase of the third clock is adjusted to generate a fourth clock, wherein a delayed version of the fourth clock is received by a sampler coupled to the data receiver to sample the received data.

    Crystal oscillator interconnect architecture with noise immunity

    公开(公告)号:US11290059B2

    公开(公告)日:2022-03-29

    申请号:US16714390

    申请日:2019-12-13

    Abstract: An apparatus is provided which comprises: a crystal having an input and an output; a first interconnect line having first and second ends, wherein the first end is coupled to the input; a second interconnect line having first and second ends, wherein the first end is coupled to the output; a first capacitor coupled to the input and ground; and a second capacitor coupled to the second end of the second interconnect line. An apparatus is provided which comprises: a high pass filter; a pair of AC coupling capacitors coupled to the high pass filter; a low pass filter coupled to the pair of AC coupling capacitors; and an analog to digital converter (ADC) coupled to the low pass filter.

    Crystal oscillator interconnect architecture with noise immunity

    公开(公告)号:US10516366B2

    公开(公告)日:2019-12-24

    申请号:US16237093

    申请日:2018-12-31

    Abstract: An apparatus is provided which comprises: a crystal having an input and an output; a first interconnect line having first and second ends, wherein the first end is coupled to the input; a second interconnect line having first and second ends, wherein the first end is coupled to the output; a first capacitor coupled to the input and ground; and a second capacitor coupled to the second end of the second interconnect line. An apparatus is provided which comprises: a high pass filter; a pair of AC coupling capacitors coupled to the high pass filter; a low pass filter coupled to the pair of AC coupling capacitors; and an analog to digital converter (ADC) coupled to the low pass filter.

    CROSS-COUPLED POWER MULTIPLEXING IN HIGH VOLTAGE APPLICATIONS

    公开(公告)号:US20240364333A1

    公开(公告)日:2024-10-31

    申请号:US18140481

    申请日:2023-04-27

    Inventor: Raymond Chong

    CPC classification number: H03K17/693 H03K19/017509

    Abstract: Multiplexing circuitry comprises first switch and second switches coupled in series between a first node to receive a first supply voltage and a second node to provide an output voltage, and third and fourth switches coupled in series between a third node to receive a second supply voltage and the second node. First circuitry is to generate a first switch control signal to operate the first switch. Second circuitry is to generate a second switch control signal to operate the third switch. A first driver circuit is to generate a third switch control signal to operate the second switch. A second driver circuit is to generate a fourth switch control signal to operate the fourth switch. In a cross-coupled arrangement, the third switch control signal is based on the second switch control signal, and the fourth switch control is based on the second switch control signal.

    DATA AND CLOCK SYNCHRONIZATION AND VARIATION COMPENSATION APPARATUS AND METHOD

    公开(公告)号:US20200143853A1

    公开(公告)日:2020-05-07

    申请号:US16178346

    申请日:2018-11-01

    Abstract: An apparatus is provided for mitigating uncertainties in process, voltage, random, and systematic variations between first and second dies. The first die comprises a clock compensator to adjust one or more signal characteristics of an input clock, and to provide first and second clocks; a data transmitter to sample data with a version of the first clock and to transmit the sampled data to a data receiver of the second die, wherein the data receiver is to receive the sampled data and generate a received data; and a clock transmitter to transmit the second clock to a clock receiver of the second die, wherein the clock receiver is to generate a third clock, wherein a phase of the third clock is adjusted to generate a fourth clock, wherein a delayed version of the fourth clock is received by a sampler coupled to the data receiver to sample the received data.

    Crystal oscillator interconnect architecture with noise immunity

    公开(公告)号:US10171033B2

    公开(公告)日:2019-01-01

    申请号:US15469499

    申请日:2017-03-25

    Abstract: An apparatus is provided which comprises: a crystal having an input and an output; a first interconnect line having first and second ends, wherein the first end is coupled to the input; a second interconnect line having first and second ends, wherein the first end is coupled to the output; a first capacitor coupled to the input and ground; and a second capacitor coupled to the second end of the second interconnect line. An apparatus is provided which comprises: a high pass filter; a pair of AC coupling capacitors coupled to the high pass filter; a low pass filter coupled to the pair of AC coupling capacitors; and an analog to digital converter (ADC) coupled to the low pass filter.

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