Jitter-power trade-offs in PLLs
B Razavi - IEEE Transactions on Circuits and Systems I …, 2021 - ieeexplore.ieee.org
As new applications impose jitter values in the range of a few tens of femtoseconds, the
design of phase-locked loops faces daunting challenges. This paper derives basic relations …
design of phase-locked loops faces daunting challenges. This paper derives basic relations …
A 12-/13.56-MHz Crystal Oscillator With Binary-Search-Assisted Two-Step Injection Achieving 5.0-nJ Startup Energy and 45.8-s Startup Time
This article reports a 12-/13.56-MHz fast-and-energy-efficient startup crystal oscillator (XO)
featuring a binary-search-assisted two-step injection technique for ultralow-power duty …
featuring a binary-search-assisted two-step injection technique for ultralow-power duty …
Enabling high accuracy pervasive tracking with ultra low power UWB tags
M Rostami, K Sundaresan - … of the 28th Annual International Conference …, 2022 - dl.acm.org
With the recent popularity of active ultra-wideband (UWB) tracking beacons, the next era of
low-power IoT aims to offer tracking as a core feature in numerous enterprise and industrial …
low-power IoT aims to offer tracking as a core feature in numerous enterprise and industrial …
[HTML][HTML] Multiple quartz crystals connected in parallel for high-resolution sensing of capacitance changes
V Matko - Sensors, 2022 - mdpi.com
We present a new highly sensitive, low-value capacitance sensor method that uses multiple
quartz crystals connected in parallel inside the oscillator. In the experimental setup, the …
quartz crystals connected in parallel inside the oscillator. In the experimental setup, the …
Energy efficient startup of crystal oscillators using stepwise charging
JB Lechevallier, HS Bindra… - IEEE journal of solid …, 2021 - ieeexplore.ieee.org
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 generation of the injection waveform, as well as driving the large capacitive load formed …
Startup time and energy-reduction techniques for crystal oscillators in the IoT era
The Internet-of-Things (IoT) radios are aggressively duty-cycled to reduce the average
power consumption, but the startup time and energy of the crystal oscillator can limit their on …
power consumption, but the startup time and energy of the crystal oscillator can limit their on …
A Calibration-Free Fractional-N Analog PLL With Negligible DSM Quantization Noise
An analog fractional-N phase-locked loop (PLL) is presented, which largely eliminates
quantization noise by overclocking the delta–sigma modulator (DSM). The overclocking …
quantization noise by overclocking the delta–sigma modulator (DSM). The overclocking …
A 2.4-GHz MEMS-based oscillator with phase noise of-138 dBc/Hz at 100 kHz offset and 226 dBc/Hz FoM
S Ma, K Wang, M Zhang, K Ma - 2023 IEEE/MTT-S International …, 2023 - ieeexplore.ieee.org
A 2.4-GHz MEMS-based oscillator is presented with g m-boosting technique. A novel
Darlington cell with a dynamic self-body-biasing scheme is proposed to boost the …
Darlington cell with a dynamic self-body-biasing scheme is proposed to boost the …
A Fully Integrated, Low-Noise, Cost-Effective Single-Crystal-Oscillator-Based Clock Management IC in 28-nm CMOS
J Jung, S Oh, J Kim, J Lee, W Kim… - IEEE Journal of Solid …, 2023 - ieeexplore.ieee.org
This article proposes a fully integrated single-crystal oscillator (XO)-based clock
management IC (CMIC) with three key features for 5G cellular mobile devices. First, to …
management IC (CMIC) with three key features for 5G cellular mobile devices. First, to …
A Battery-Free Crystal-Less BLE Transmitter Tag With Fully-Integrated RF Harvesting and Multitag TDD and FDD Broadcasting
This article reports a Bluetooth Low-Energy (BLE) transmitter (TX) tag without the battery and
crystal (XTAL) while supporting multitag time-division duplex (TDD) and frequency-division …
crystal (XTAL) while supporting multitag time-division duplex (TDD) and frequency-division …