High-quality (Q) oscillators are notorious for being extremely slow during startup. Their long
startup time increases the average power consumption in duty-cycled systems. This paper …

This paper describes the design topologies and considerations of a differential sinusoidal-
output digitally controlled crystal oscillator (DCXO) intended for use in cellular applications …

This paper presents a variation-tolerant quick-startup 39.25 MHz crystal oscillator and a
theoretical analysis of a proposed chirp injector (CI) and negative resistance booster (NRB) …

Crystal oscillators take a long time and, more importantly, a significant amount of energy to
start-up. This article presents a self-timed energy injection technique to quickly start-up a …

A low-ppm digitally controlled crystal oscillator (DCXO) in a Pierce readout topology with a
new 0.19-mm 2 CMOS time-domain temperature sensor (TDTS) circuit for temperature …

Crystal oscillators can be started up quickly by using energy injection techniques. However,
the generation of the injection waveform, as well as driving the large capacitive load formed …

The development and application of various precision electronic devices require a large
number of high-precision and low-cost temperature-compensated crystal oscillators (TCXO) …

This paper reports on the demonstration of series tuning for lateral micromechanical
oscillators and its application for electronic temperature compensation of piezoelectric …

This paper reports a regulation-free sub-0.5-V crystal oscillator (XO). The XO specifically
designed for Bluetooth low-energy (BLE) radios aims for direct-powering by the harvested …

An energy-efficient fast start-up method for crystal oscillators is presented, which enables
aggressive duty-cycled operation of IoT radios to minimize overall power consumption. A …