A 5800-$\mu$ m2 Resistor-Based Temperature Sensor With a One-Point Trimmed Inaccuracy of ±1.2 °C ($3\sigma$ ) From −50 °C to 105 °C in 65-nm CMOS
العنوان: | A 5800-$\mu$ m2 Resistor-Based Temperature Sensor With a One-Point Trimmed Inaccuracy of ±1.2 °C ($3\sigma$ ) From −50 °C to 105 °C in 65-nm CMOS |
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المؤلفون: | Youngcheol Chae, Woojun Choi, Kofi A. A. Makinwa, Taewoong Kim, Seungwoo Song, Yongtae Lee |
المصدر: | IEEE Journal of Solid State Circuits, 2(9) |
بيانات النشر: | Institute of Electrical and Electronics Engineers (IEEE), 2019. |
سنة النشر: | 2019 |
مصطلحات موضوعية: | Materials science, M.2, business.industry, 020208 electrical & electronic engineering, Resolution (electron density), 02 engineering and technology, Atmospheric temperature range, law.invention, Loop (topology), RC poly phase filter (PPF), CMOS temperature sensor, CMOS, law, dual zero-crossing (ZC) detection, one-point trim, 0202 electrical engineering, electronic engineering, information engineering, frequency-locked loop (FLL), Optoelectronics, Point (geometry), resistor-based temperature sensor, Electrical and Electronic Engineering, Resistor, business, Dram |
الوصف: | This letter describes a compact resistor-based temperature sensor intended for the thermal monitoring of microprocessors and DRAMs. It consists of an RC poly phase filter (PPF) that is read out by a frequency-locked loop (FLL) based on a dual zero-crossing (ZC) detection scheme. The sensor, fabricated in 65-nm CMOS, occupies 5800 μ m2 and achieves moderate accuracy [±1.2 °C (3 σ)] over a wide temperature range (-50 °C to 105 °C) after a one-point trim. This is 2× better than the previous compact resistor-based sensors. Operating from 0.85 to 1.3-V supplies, it consumes 32.5-μ A and achieves 2.8-mK resolution in a 1-ms conversion time, which corresponds to a resolution FoM of 0.26 pJ K2. |
وصف الملف: | application/pdf |
تدمد: | 2573-9603 0018-9200 |
DOI: | 10.1109/lssc.2019.2937441 |
URL الوصول: | https://explore.openaire.eu/search/publication?articleId=doi_dedup___::568f3c01e1ee5eeba11eb16bde9e4025 https://doi.org/10.1109/lssc.2019.2937441 |
Rights: | OPEN |
رقم الانضمام: | edsair.doi.dedup.....568f3c01e1ee5eeba11eb16bde9e4025 |
قاعدة البيانات: | OpenAIRE |
تدمد: | 25739603 00189200 |
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DOI: | 10.1109/lssc.2019.2937441 |