- 专利标题: USB type-C signal interface circuit
-
申请号: US17060328申请日: 2020-10-01
-
公开(公告)号: US11416054B2公开(公告)日: 2022-08-16
- 发明人: Anup Nayak , Karri Rajesh , Hemant P. Vispute , Arun Khamesra
- 申请人: Cypress Semiconductor Corporation
- 申请人地址: US CA San Jose
- 专利权人: Cypress Semiconductor Corporation
- 当前专利权人: Cypress Semiconductor Corporation
- 当前专利权人地址: US CA San Jose
- 主分类号: G06F1/26
- IPC分类号: G06F1/26 ; G06F13/38 ; H01R107/00 ; H01R24/62
摘要:
A device includes a USB-C controller instantiated as a first integrated circuit that includes a first set of host terminals coupled to host controllers and a second set of terminals coupled to sets of D+/D− terminals of a type-C receptacle. A D+/D− multiplexer is to selectively couple the first set of host terminals to the second set of terminals. An electrostatic discharge (ESD) protection circuit is coupled between the D+/D− multiplexer and the second set of terminals. A charger detector circuit is coupled between a positive data system terminal and a negative data system terminal of the first set of terminals, the charger detector circuit to detect whether the second set of terminals is coupled to a USB charger through the type-C receptacle.
公开/授权文献
- US20210089100A1 USB TYPE-C SIGNAL INTERFACE CIRCUIT 公开/授权日:2021-03-25
信息查询