Temperature measuring circuit and measuring method thereof

• Main Authors: Guo, Shuanglin, Peng, Yanjun, Liu, Wenbo, Liang, Zifeng, Zhong, Luping, Qian, Pei, Chen, Wanxing, Hu, Guohui, Zhu, Xiantao, Zhou, Baolin, Liu, Haibin
• Format: Patent
• Language: English
• Published: 14.03.2023
• Subjects: MEASURING; MEASURING QUANTITY OF HEAT; MEASURING TEMPERATURE; PHYSICS; TESTING; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR

A temperature measuring circuit, measuring apparatus and a measuring method thereof relating to the field of electronic circuits. The temperature measuring circuit includes control unit, wherein the control unit includes a first current output interface, a second current output interface, a first input/output interface, a second input/output interface, and a third input/output interface. Further, the first current output interface and the first input/output interface of the control unit are respectively electrically connected to a first interface of a temperature sensor; the second current output interface and the second input/output interface of the control unit are respectively electrically connected to a second interface of the temperature sensor; and the third input/output interface of the control unit is electrically connected to a third interface of the temperature sensor.