公开(公告)号：US20180316349A1

公开(公告)日：2018-11-01

申请号：US15582257

申请日：2017-04-28

Applicant: Cirrus Logic International Semiconductor Ltd.

Inventor： Yongjie CHENG ,  Lei ZHU ,  Kyehyung LEE

IPC: H03K19/00 ,  H03G1/00

Abstract: In accordance with embodiments of the present disclosure, a system may include a buffer and a switch coupled between the buffer and a voltage supply such that the switch controls a varying voltage at a varying voltage node coupled to the buffer.

公开(公告)号：US20200021289A1

公开(公告)日：2020-01-16

申请号：US16582528

申请日：2019-09-25

Applicant: Cirrus Logic International Semiconductor Ltd.

Inventor： Yongjie CHENG ,  Lei ZHU ,  Kyehyung LEE

IPC: H03K19/00 ,  H03G1/00

Abstract: In accordance with embodiments of the present disclosure, a system may include a buffer and a switch coupled between the buffer and a voltage supply such that the switch controls a varying voltage at a varying voltage node coupled to the buffer.