Digital phase locked loop with integer channel mitigation

RB Staszewski, SK Vemulapalli, JL Wallberg… - US Patent …, 2011 - Google Patents
CKV (fy) operative to select one of the plurality of phases. A phase detection circuit is
coupled to the switch and is operable to receive a selected phase and to provide digital …

Digital phase locked loop with dithering

K Waheed, M Sheba, RB Staszewski… - US Patent …, 2010 - Google Patents
An embodiment of the present invention provides a phase locked loop that operates on
clock signals derived from an RF clock signal generated by the phase locked loop. A …

Phase control of clock signal based on feedback

JK Behel, RP Nelson, MD McShea, ML Courcy… - US Patent …, 2019 - Google Patents
Aspects of this disclosure relate to adjusting a phase of a clock signal provided to a device
based on a feedback signal from the device. The feedback signal can provide phase …

Digital phase locked loop with gear shifting

K Waheed, J Wallberg, RB Staszewski… - US Patent …, 2010 - Google Patents
An embodiment of the present invention provides a phase locked loop that operates on
clock signals derived from an RF clock signal generated by the phase locked loop. A …

Interpolative all-digital phase locked loop

K Waheed, RB Staszewski, JL Wallberg… - US Patent …, 2011 - Google Patents
2008-02-05 Assigned to TEXAS INSTRUMENTS INCORPORATED reassignment TEXAS
INSTRUMENTS INCORPORATED ASSIGNMENT OF ASSIGNORS INTEREST (SEE …

Timestamp-based all digital phase locked loop for clock synchronization over packet networks

J Aweya, M Ouellette, DY Montuno, K Felske - US Patent 7,656,985, 2010 - Google Patents
(57) ABSTRACT A timestamp-based all digital phase locked loop is utilized for clock
synchronization for Circuit Emulation Service (“CES) over packet networks. The all digital …

Phase compensated renormalizable dynamic phase locked loop

KW Heinrich - US Patent 8,139,704, 2012 - Google Patents
A variable bandwidth phase locked loop (PLL) includes renormalizable circuitry configured
to allow a gain of the PLL to be changed without causing a disturbance, and a phase …

Multi-rate digital phase locked loop

GJ Ballantyne, J Geng, DF Filipovic - US Patent 8,433,026, 2013 - Google Patents
Abstract A Digital Phase-Locked Loop (DPLL) involves a Time-to-Digital Converter (TDC)
that receives a Digitally Controlled Oscillator (DCO) output signal and a reference clock and …

Method of improving noise characteristics of an ADPLL and a relative ADPLL

C Weltin-wu, EST Milani, D Baldi - US Patent 7,940,099, 2011 - Google Patents
An all-digital phase locked loop (ADPLL) generates a feed back word representing a
continuous-time oscillating signal. The ADPLL includes a time-to-digital converter (TDC) con …

ASIP with reconfigurable circuitry implementing atomic operations of a PLL

R Staszewski, RB Staszewski, F Shi - US Patent 9,116,769, 2015 - Google Patents
(57) ABSTRACT A novel and useful apparatus for and method of software based phase
locked loop (PLL). The software based PLL incorporates a reconfigurable calculation unit …