公开(公告)号：US20230096883A1

公开(公告)日：2023-03-30

申请号：US17491395

申请日：2021-09-30

Applicant: Texas Instruments Incorporated

Inventor： Andrew Nicholas Mason ,  Shobha Subramanian ,  Hussain Kutbuddin Attarwala ,  Ryan Wade Selby

IPC: G01K1/024 ,  G01K1/02 ,  G01K3/00 ,  G01K7/01 ,  G08B21/18

Abstract: An example apparatus includes: a temperature sensor including a temperature output, a register including an input and an output, the input coupled to the temperature output, a subtraction circuit including a first subtraction input, a second subtraction input, and a subtraction output, the first subtraction input coupled to the input of the register, the second subtraction input coupled to the output of the register, a timing circuit including a cycle time input, a shift output, and a direction output, and a division circuit including a division input, a shift input, a direction input, and a divided output, the division input coupled to the subtraction output, the shift input coupled to the shift output, the direction input coupled to the direction output.