公开(公告)号：US10855307B2

公开(公告)日：2020-12-01

申请号：US16809927

申请日：2020-03-05

Applicant: TEXAS INSTRUMENTS INCORPORATED

Inventor： Vishnu Ravinuthula ,  Kyl Scott

IPC: H03M1/06 ,  H03M3/00 ,  H03K19/0175 ,  G01R31/36 ,  H03H17/02 ,  G01R31/396

Abstract: A battery-operated device comprises: a first battery cell having a voltage; a second battery cell having a voltage; a first anti-aliasing filter operable to be coupled to the first battery cell; a second anti-aliasing filter operable to be coupled to the second battery cell; an analog-to-digital converter operable to be coupled to the first anti-aliasing filter during a first period of time or the second anti-aliasing filter during a second period of time different than the first period of time; and wherein the second anti-aliasing filter is charged during the first period of time and the first anti-aliasing filter is charged during the second period of time.