Crystal-free narrow-band radios for low-cost IoT
B Wheeler, F Maksimovic, N Baniasadi… - 2017 IEEE Radio …, 2017 - ieeexplore.ieee.org
A transceiver was designed and fabricated in 65 nm CMOS to verify the feasibility of using a
free running, on-chip LC tank as the local oscillator in an IEEE 802.15. 4 transceiver. The …
free running, on-chip LC tank as the local oscillator in an IEEE 802.15. 4 transceiver. The …
A Temperature Compensated RF Clock Generator With ±50-ppm Frequency Accuracy From −40 °C to 80 °C
K Jung, K Cho, S Lee, J Kim - IEEE Transactions on Microwave …, 2019 - ieeexplore.ieee.org
This article presents the crystal-less CMOS frequency reference circuit that is suitable for
connectivity applications with a relaxed frequency drift requirement. The presented …
connectivity applications with a relaxed frequency drift requirement. The presented …
A single-trim frequency reference achieving±120 ppm accuracy from− 50° C to 170° C
A single-trim, highly accurate Colpitts-based frequency reference is presented. Our analysis
shows that the Colpitts-topology outperforms the cross-coupled LC-topology in terms of …
shows that the Colpitts-topology outperforms the cross-coupled LC-topology in terms of …
A±10ppm− 40 to 125° C BAW-based frequency reference system for crystal-less wireless sensor nodes
D Griffith, T Kallerud, B Goodlin… - … on Circuits and …, 2017 - ieeexplore.ieee.org
A frequency reference system is implemented with a BAW-based 2.52 GHz oscillator,
divider, temperature sensor, digital PLL, and final test at three temperatures to create a …
divider, temperature sensor, digital PLL, and final test at three temperatures to create a …
A Versatile Timing Microsystem Based on Wafer-Level Packaged XTAL/BAW Resonators With Sub-W RTC Mode and Programmable HF Clocks
D Ruffieux, N Scolari, F Giroud, TC Le… - IEEE Journal of Solid …, 2013 - ieeexplore.ieee.org
This paper introduces and demonstrates with high yield a novel concept for the packaging
under vacuum of tuning fork quartz XTALs on top of a silicon interposer equipped with TSVs …
under vacuum of tuning fork quartz XTALs on top of a silicon interposer equipped with TSVs …
A crystal-less bluetooth low energy radio using a MEMS-based frequency reference system
D Griffith, ETT Yen, K Tsai, T Kallerud… - … Joint Conference of …, 2017 - ieeexplore.ieee.org
A system clock is implemented with a 2.52 GHz MEMS-based oscillator, divider, temperature
sensor, digital PLL, and active temperature compensation to generate a 48 MHz frequency …
sensor, digital PLL, and active temperature compensation to generate a 48 MHz frequency …
A temperature insensitive ring oscillator for low power RF communications
P Yang, T Xia, H Li, X Wang - … and IEEE Internet of Things and …, 2013 - ieeexplore.ieee.org
CMOS Ring oscillators can be used in RF communication with lower power consumption
and smaller area as compared with LC tanks, but they are sensitive to environmental …
and smaller area as compared with LC tanks, but they are sensitive to environmental …
Non-trimmable LC oscillator for all CMOS frequency control
P Greiner, J Grosinger, C Steffan… - … 2015-41st European …, 2015 - ieeexplore.ieee.org
A fully integrated all CMOS oscillator frequency reference is presented that is suitable for
crystal replacement in relaxed requirement applications. The frequency reference …
crystal replacement in relaxed requirement applications. The frequency reference …
A frequency-locked loop based on an oxide electrothermal filter in standard CMOS
L Pedalà, Ç Gürleyük, S Pan… - ESSCIRC 2017-43rd …, 2017 - ieeexplore.ieee.org
The thermal diffusivity of silicon D Si has been used to realize fully-CMOS frequency
references. However, due to the temperature dependence of Dg, the accuracy of such …
references. However, due to the temperature dependence of Dg, the accuracy of such …
[图书][B] Temperature-and Supply Voltage-Independent Time References for Wireless Sensor Networks
“Most of what makes a book 'good'is that we are reading it at the right moment for us” is a
quote from the Swiss-British philosopher Alain De Botton. The quote is right on top for a …
quote from the Swiss-British philosopher Alain De Botton. The quote is right on top for a …