Search Results - "Griffith, Danielle"

A Fast Startup CMOS Crystal Oscillator Using Two-Step Injection by Megawer, Karim M., Pal, Nilanjan, Elkholy, Ahmed, Ahmed, Mostafa Gamal, Khashaba, Amr, Griffith, Danielle, Hanumolu, Pavan Kumar

“…Fast startup crystal oscillators (XOs) are needed in heavily duty-cycled communication systems for implementing aggressive dynamic power management schemes…”
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Elevated Atmospheric CO2 and Warming Stimulates Growth and Nitrogen Fixation in a Common Forest Floor Cyanobacterium under Axenic Conditions by Zoë Lindo, Danielle A. Griffith

“…The predominant input of available nitrogen (N) in boreal forest ecosystems originates from moss-associated cyanobacteria, which fix unavailable atmospheric…”
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An RC Oscillator With Comparator Offset Cancellation by Paidimarri, Arun, Griffith, Danielle, Wang, Alice, Burra, Gangadhar, Chandrakasan, Anantha P.

“…A fully-integrated 18.5 kHz RC time-constant-based oscillator is designed in 65 nm CMOS for sleep-mode timers in wireless sensors. A comparator offset…”
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A 6 \mu W ±50 ppm/°C ±1500 ppm/V 1.5 MHz RC Oscillator Using Self-Regulation by Wang, Tianyu, Griffith, Danielle, Ahmed, Mostafa G., Zhu, Junheng, Wei, Da, Elkholy, Ahmed, Elmallah, Ahmed, Hanumolu, Pavan Kumar

“…A low power RC relaxation oscillator with very low voltage and temperature sensitivities is presented. Supply sensitivity is reduced by using a self-regulation…”
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BAW Advantages for Low Power IoT Applications by Griffith, Danielle

“…SummaryAll IoT devices require a clock source for computation and communication. Crystal oscillators have been the standard clock source when an accurate, low…”
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Innovation at the edge: IoT 2.0 by Griffith, Danielle

“…The IoT market predictions are astounding. By 2025, the industrial IoT market is predicted to be {\}500B [1], and there will be 27B active IoT gateways [2]…”
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Class-C BAW Oscillator Achieving a Close-in FOM of 206.5dB at 1kHz with Optimal Tuning for Narrowband Wireless Systems by Bahr, Bichoy, Griffith, Danielle, Kiaei, Ali, Tsai, Thomas, Smith, Ryan, Haroun, Baher

“…This paper presents a low-power, low-phase noise class-C Bulk Acoustic Wave (BAW) oscillator. It achieves a FOM of −206.5 dB at 1 kHz offset, enabling…”
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Toward Zero: Power consumption trends in low data rate wireless connectivity by Griffith, Danielle

“…The low power IoT market began in earnest in 1999 with the launch of the first commercial Bluetooth device. In 2021, IoT Analytics Research, a market research…”
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A 6 [Formula Omitted]W ±50 ppm/°C ±1500 ppm/V 1.5 MHz [Formula Omitted] Oscillator Using Self-Regulation by Wang, Tianyu, Griffith, Danielle, Ahmed, Mostafa G, Zhu, Junheng, Wei, Da, Elkholy, Ahmed, Elmallah, Ahmed, Hanumolu, Pavan Kumar

“…A low power RC relaxation oscillator with very low voltage and temperature sensitivities is presented. Supply sensitivity is reduced by using a self-regulation…”
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A 120nW 18.5kHz RC oscillator with comparator offset cancellation for ±0.25% temperature stability by Paidimarri, A., Griffith, D., Wang, A., Chandrakasan, A. P., Burra, G.

“…Integrated low-frequency oscillators can replace crystal oscillators as sleep-mode timers to reduce the size and cost of wireless sensors [1]. Since the timer…”
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5.9 A 24MHz crystal oscillator with robust fast start-up using dithered injection by Griffith, Danielle, Murdock, James, Roine, Per Torstein

“…Wireless nodes in Internet-of-Everything (IoE) applications achieve low power consumption by operating the radio at very low duty cycles. The wireless node…”
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Wake-Up Radio for Low-Power Internet of Things Applications: An Alternative Method to Coordinate Data Transfers by Griffith, Danielle

“…Reductions in wireless -sensor -node form factor and cost have enabled new applications for remote sensing in a variety of areas, such as grid infrastructure,…”
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Diversity Luncheon at VLSI 2019 [Society News] by Griffith, Danielle

“…Reports on events and activities of interest to SSCS members…”
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3.1 An Integrated BAW Oscillator with <±30ppm Frequency Stability Over Temperature, Package Stress, and Aging Suitable for High-Volume Production by Griffith, Danielle, Yen, Ernest Ting-Ta, Tsai, Kaichien, Mohammed, Habeeb Ur Rahman, Haroun, Baher, Kiaei, Ali, Bahai, Ahmad

“…Wireless sensor nodes with low power and small form factor are desirable for emerging IoT applications. These nodes usually consist of a processor, memory,…”
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High-frequency Reference System Implementations Utilizing Mirror-encapsulated BAW Resonators by Yen, Ernest Ting-Ta, Zhang, Benyong, Griffith, Danielle, Martin, Keegan, Chowdhury, Mahmud, Segovia-Fernandez, Jeronimo, Tarsi, Trevor, Goodlin, Brian, Cook, Benjamin, Jackson, Ricky

“…This paper introduces TI's mirror-encapsulated bulk acoustic wave (BAW) resonator technology and two novel system applications. Similar to other BAW…”
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18.5 A 54MHz Crystal Oscillator With 30× Start-Up Time Reduction Using 2-Step Injection in 65nm CMOS by Megawer, Karim M., Pal, Nilanjan, Elkholy, Ahmed, Ahmed, Mostafa G., Khashaba, Amr, Griffith, Danielle, Hanumolu, Pavan Kumar

“…The start-up time of crystal oscillators (T START ) is a major bottleneck in reducing the average power of heavily duty-cycled wireless /wireline communication…”
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F4: Wireless low-power transceivers for local and wide-area networks by van Sinderen, Jan, Griffith, Danielle, Yamamoto, Ken, Liscidini, Antonio, Yuk, Young-sub

“…An overview and comparison is provided of the different emerging wireless standards and their circuit solutions, which target low data-rate IoT applications,…”
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5.9 A 37μW dual-mode crystal oscillator for single-crystal radios by Griffith, Danielle, Murdock, James, Roine, Per Torstein, Murphy, Thomas

“…A dual mode crystal oscillator has been implemented that can be used both as the reference clock for the radio PLL in a high performance mode the sleep timer…”
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17.8 A 190nW 33kHz RC oscillator with ±0.21% temperature stability and 4ppm long-term stability by Griffith, Danielle, Roine, Per Torstein, Murdock, James, Smith, Ryan

“…In wireless networks with a low duty cycle, the radio is operational for only a small percentage of the time. A sleep timer is used to synchronize the data…”
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Nitrogen Fixation by the Cyanobacterium Nostoc Punctiforme in Response to Variation in Nitrogen Availability, Temperature, and Atmospheric CO2 Concentrations by Griffith, Danielle Alyce

“…The predominant input of available nitrogen (N) in boreal forest ecosystems originates from moss-associated cyanobacteria, which fix unavailable atmospheric…”
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