USB isolation circuit, chip, device and USB equipment

• Main Authors: LI CHENG, KIM MUN-HAK
• Format: Patent
• Language: Chinese; English
• Published: 03.11.2023
• Subjects: CALCULATING; COMPUTING; COUNTING; ELECTRIC DIGITAL DATA PROCESSING; PHYSICS

The utility model provides a USB isolation circuit, a chip, a device and USB equipment, the USB isolation circuit comprises a millimeter wave transmit-receive module, an uplink side and a downlink side; the uplink side comprises an uplink differential switch module, an uplink side detection and control module and an uplink differential module; the downlink side comprises a downlink differential switch module, a downlink side detection and control module and a downlink differential module; the millimeter wave transceiver module is respectively connected to the uplink side detection and control module and the uplink differential module through the uplink differential switch module, and is respectively connected to the downlink side detection and control module and the downlink differential module through the downlink differential switch module. 本实用新型提供USB隔离电路、芯片、装置及USB设备，所述USB隔离电路，包括：毫米波收发模块、上行侧和下行侧；所述上行侧包括上行差分开关模块、上行侧检测及控制模块和上行差分模块；所述下行侧包括下行差分开关模块、下行侧检测及控制模块和下行差分模块；所述毫米波收发模块经由所述上行差分开关模块分别连接至所述上行侧检测及控制模块和所述上行差分