@article{oai:miyazaki-u.repo.nii.ac.jp:00002564, author = {坂元, 亮太 and 淡野, 公一 and Tanno, Koichi and 田村, 宏樹 and Tamura, Hiroki and 外山, 貴子 and Toyama, Takako and Sakamoto, Ryota}, journal = {宮崎大学工学部紀要, Memoirs of Faculty of Engineering, University of Miyazaki}, month = {Jul}, note = {In this paper, I describe a low-voltage and low-power temperature sensor circuit with digital interface. The propose circuit consists of a temperature sensing circuit and digital interface circuit. The both circuits are capable of operating at 1.0 V. The propose temperature sensing circuit utilized subthreshold region of MOSFETs. And the propose digital interface circuit converts a current into a time utilizes Current-to-Time Converter (ITC). This digital interface has good characteristics against the temperature dependence, and it does not use approximations. Therefore, these can convert temperatures into digital values accurately. From the evaluation using HSPICE, we could obtain the signals proportional to temperature. Furthermore, I fabricated prototype-chips of temperature sensing circuit on the 0.6 μm CMOS processes, and evaluated it. As the results, I confirmed effectiveness of the proposed circuit.}, pages = {85--92}, title = {ディジタルインターフェースを備えた低電圧、低消費電力温度センサー回路}, volume = {41}, year = {2012}, yomi = {サカモト, リョウタ and タンノ, コウイチ and タムラ, ヒロキ and トヤマ, タカコ} }