A 0.04MM316NW Wireless and Batteryless Sensor System with Integrated Cortex-M0+ Processor and Optical Communication for Cellular Temperature Measurement

Autor: Satoru Miyoshi, David Blaauw, Makoto Yasuda, Kaiyuan Yang, Masaru Kawaminami, Dongkwun Kim, Dennis Sylvester, Mehdi Saliganc, Yiqun Zhang, Qing Dong, Jingcheng Wang, Xiao Wu, Yimai Peng, Kazuyuki Kumeno, Fumitaka Ohno, Inhee Lee
Rok vydání: 2018
Předmět:
Zdroj: VLSI Circuits
DOI: 10.1109/vlsic.2018.8502391
Popis: This paper demonstrates a complete wireless sensor node for accurate cellular temperature measurement that includes a fully programmable Cortex-M0+ processor, custom SRAM, optical energy harvesting, 2-way communication, and a subthreshold temperature sensor. The temperature resolution is 0.034°C RMS, and the transmit distance extends to 15.6cm. The 0.04mm3 (~500× smaller than a grain of rice) fully assembled cellular temperature sensing system (CTS) is 24× smaller than prior programmable sensing systems [3], enabling implantation in a cluster of cells or large egg cells for biological studies.
Databáze: OpenAIRE