Automatic detection of change in PLL locking trend
TH Tsai, CH Chang - US Patent 9,853,807, 2017 - Google Patents
A phase lock loop (PLL), such as an all digital phase lock loop (ADPLL) to provide an
example, of the present disclosure operates in a frequency tracking mode to adjust a …
example, of the present disclosure operates in a frequency tracking mode to adjust a …
Hybrid phase lock loop
TH Tsai, RB Sheen, CH Chang, CH Hsieh - US Patent 10,164,649, 2018 - Google Patents
Hybrid phase lock loop (PLL) devices are provided that combine advantages of the digital
controlled loop and the analog controlled loop. For example, a hybrid PLL includes a digital …
controlled loop and the analog controlled loop. For example, a hybrid PLL includes a digital …
PVT-free calibration function using a doubler circuit for TDC resolution in ADPLL applications
FW Kuo, CP Jou, LC Cho, C Huan-Neng… - US Patent …, 2019 - Google Patents
US10171089B2 - PVT-free calibration function using a doubler circuit for TDC resolution in
ADPLL applications - Google Patents US10171089B2 - PVT-free calibration function using …
ADPLL applications - Google Patents US10171089B2 - PVT-free calibration function using …
Regulated voltage systems and methods using intrinsically varied process characteristics
CL Tai - US Patent 10,637,351, 2020 - Google Patents
A regulator system includes a multi-bit detector system and a multi-cell charge/discharge
circuit. The multi-bit detector system includes a plurality of detectors. Each of the plurality of …
circuit. The multi-bit detector system includes a plurality of detectors. Each of the plurality of …
Phase-locked loop circuit
C Huan-Neng, KK Yen, FW Kuo, L Hsien-Yuan… - US Patent …, 2014 - Google Patents
A phase-locked loop circuit, a phase converter module thereof and a phase-locked
controlling method are disclosed herein. The phase converter module is suitable for a phase …
controlling method are disclosed herein. The phase converter module is suitable for a phase …
Frequency divider circuit, method and compensation circuit for frequency divider circuit
MH Chou, CH Chang, RB Sheen - US Patent 10,924,125, 2021 - Google Patents
2019-10-30 Assigned to TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
reassignment TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD …
reassignment TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD …
Phase-locked loop circuit
C Huan-Neng, KK Yen, FW Kuo, L Hsien-Yuan… - US Patent …, 2015 - Google Patents
BACKGROUND A phase-locked loop (PLL) is an electronic control system that generates an
oscillating signal having a fixed phase rela tionship (eg, synchronized or having a fixed gap) …
oscillating signal having a fixed phase rela tionship (eg, synchronized or having a fixed gap) …
Automatic detection of change in PLL locking trend
TH Tsai, CH Chang - US Patent 10,644,869, 2020 - Google Patents
A phase lock loop (PLL), such as an all digital phase lock loop (ADPLL) to provide an
example, of the present disclosure operates in a frequency tracking mode to adjust a …
example, of the present disclosure operates in a frequency tracking mode to adjust a …
Clock jitter measurement circuit and semiconductor device including the same
A circuit for measuring clock jitter includes: an internal signal generator configured to
generate an internal clock signal and a single pulse signal, respectively synchronized with …
generate an internal clock signal and a single pulse signal, respectively synchronized with …
Automatic detection of change in PLL locking trend
TH Tsai, CH Chang - US Patent 10,090,994, 2018 - Google Patents
A phase lock loop (PLL), such as an all digital phase lock loop (ADPLL) to provide an
example, of the present disclosure operates in a frequency tracking mode to adjust a …
example, of the present disclosure operates in a frequency tracking mode to adjust a …