Electric signal transmission device

T Norimatsu - US Patent 10,498,562, 2019 - Google Patents
Provided is an electric signal transmission device which corrects a data error caused by data
transition in a pulse amplitude modulation signal to increase an EYE width. The electric …

Clocking architecture for DVFS with low-frequency DLL locking

T Xanthopoulos, N Mohan - US Patent 10,784,871, 2020 - Google Patents
A circuit and corresponding method for dynamic voltage frequency scaling (DVFS) on a chip
employ a delay-locked loop (DLL)-based clocking architecture. The circuit comprises a DLL …

Low-power, low-latency time-to-digital-converter-based serial link

E Hailu, B Pandita, J Boyette, H Goudarzi… - US Patent …, 2021 - Google Patents
A receiver is provided that includes a time-to-digital con verter for converting a phase
difference between a clock signal and a received data signal into a phase-difference digital …

Method for a slave device for calibrating its output timing, method for a master device for enabling a slave device to calibrate its output timing, master device and slave …

W Furtner - US Patent 11,509,410, 2022 - Google Patents
(57) ABSTRACT A method for a slave device for calibrating an output timing for transmitting
data to a master device is provided. The master and slave devices are communicatively …

Apparatuses and methods for drivers with reduced noise

K Morishige - US Patent 10,522,208, 2019 - Google Patents
Embodiments of the disclosure are drawn to apparatuses and methods for drivers with
reduced voltage no?? signals may be provided to semiconductor devices, and may be …

Droop detection and mitigation

N Mohan, T Xanthopoulos - US Patent 11,402,413, 2022 - Google Patents
In an embodiment, a method includes filtering, with a low-pass filter, a voltage signal (Vdd)
of a chip to create a filtered signal (Vref). The method further includes dividing Vref by a …

DLL-based clocking architecture with programmable delay at phase detector inputs

T Xanthopoulos, N Mohan - US Patent 11,545,981, 2023 - Google Patents
A delay-locked loop (DLL) and corresponding method improve frequency of a chip. The DLL
comprises a first programmable delay element configured to output a first clock, a second …

Apparatuses and methods for drivers with reduced noise

K Morishige - US Patent 10,896,720, 2021 - Google Patents
Embodiments of the disclosure are drawn to apparatuses and methods for drivers with
reduced voltage noise. Clock signals may be provided to semiconductor devices, and may …

Digital droop detector

E Knoll, O Yassur - US Patent 11,927,612, 2024 - Google Patents
A circuit detects a voltage droop exhibited by a power supply. A first signal delay line outputs
a first delayed signal, and is comprised of delay elements having a first threshold voltage. A …

Traversing a variable delay line in a deterministic number of clock cycles

N Mohan, V Kandadi, T Xanthopoulos - US Patent 11,545,987, 2023 - Google Patents
In an embodiment, a method includes initializing an input clock rotating register by sending
a reset signal synchro nized to an input clock signal and initializing an output clock rotating …