产品详情

VL822-Q8 威盛USB 3.1 Gen2集线器控制器

Key Features

USB 3.1 Compliant
- Compliant to Universal Serial Bus 3.1 Specification
- SuperSpeed Plus USB (USB 3.1 Gen 2)
- Compliant to Universal Serial Bus 2.0 Specification
- USB 2.0 Hub Supports MTT
- Supports Simultaneous Operation of Any Combination of SuperSpeed Plus, SuperSpeed, High-Speed, Full-Speed, and Low-Speed Devices
- Supports USB Power Saving Features such as Link Power Management, Ux States, Selective Suspend, and Function Suspend
- In-house USB PHY employs advanced CMOS process for low power consumption

USB Type-C 1.0 Rev 1.2 Compliant
- Compliant to USB Type-C Specification Rev 1.3
- VL822-Q8: Integrated 10Gbps Mux for UFP and 2x DFP
- Requires External CC Logic Controller for Orientation Detection/Vconn (Such as VP246 or VP225)
- Additional USB-C DFP support requires separate CC Logic and Mux

Integrated USB Devices

- USB Billboard Class 1.21 Device Implemented as a USB 2.0 Virtual Device
Configurable Behavior -Expose When Necessary / Always Present / Disabled
- USB HID Class Device
Implemented as a USB 2.0 Virtual Device, Facilitates FW Update or Media Control Buttons
Configurable Behavior -Always Present / Disabled

Full Sideband Signal Support
- Supports Any Combination of Individual or Ganged Mode Over-Current for All Ports
- Supports PWM LED Status Lights
- SPI Interface for Firmware.
- Firmware Upgradable over USB

Comprehensive USB Battery Charging Support
- Supports USB Battery Charging Specification v1.2 (SDP, CDP, DCP)
- Support for Vendor Specific Charging Modes eg. Apple 2.4A, Samsung, etc.
- Supports YD/T 1591-2009
- Supports Stand-Alone Charging when System is Suspend, Shut Down, or Disconnected
- Any Combination of DFPs can be Configured to Support USB Battery Charging