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VL822-Q8/VL822-Q7/VL822-Q5
USB3.1 Gen2 SuperSpeed Plus 4/2-Port USB Hub Controller

USB 3.1 Compliant USB 3.1 CompliantUSB 3.1 CompliantUSB 3.1 CompliantUSB 3.1 CompliantUSB 3.1 CompliantUSB 3.1 CompliantUSB 3.1 CompliantUSB 3.1 CompliantUSB 3.1 CompliantUSB 3.1 CompliantUSB 3.1 CompliantUSB 3.1 CompliantUSB 3.1 Compliant
– Compliant to Universal Serial Bus 3.1 Specification
– SuperSpeed Plus USB (USB 3.1 Gen2)
– 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 TypeUSB TypeUSB Type USB TypeUSB Type -C 1.0 Rev 1.2 CompliantC 1.0 Rev 1.2 CompliantC 1.0 Rev 1.2 CompliantC 1.0 Rev 1.2 Compliant C 1.0 Rev 1.2 CompliantC 1.0 Rev 1.2 CompliantC 1.0 Rev 1.2 CompliantC 1.0 Rev 1.2 CompliantC 1.0 Rev 1.2 CompliantC 1.0 Rev 1.2 Compliant C 1.0 Rev 1.2 CompliantC 1.0 Rev 1.2 CompliantC 1.0 Rev 1.2 Compliant C 1.0 Rev 1.2 Compliant C 1.0 Rev 1.2 CompliantC 1.0 Rev 1.2 CompliantC 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
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– 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
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– 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 SupportComprehensive USB Battery Charging Support Comprehensive USB Battery Charging SupportComprehensive USB Battery Charging SupportComprehensive USB Battery Charging SupportComprehensive USB Battery Charging SupportComprehensive USB Battery Charging SupportComprehensive USB Battery Charging SupportComprehensive USB Battery Charging Support Comprehensive USB Battery Charging SupportComprehensive USB Battery Charging Support Comprehensive USB Battery Charging SupportComprehensive USB Battery Charging Support Comprehensive USB Battery Charging Support Comprehensive USB Battery Charging SupportComprehensive USB Battery Charging SupportComprehensive USB Battery Charging SupportComprehensive USB Battery Charging SupportComprehensive USB Battery Charging SupportComprehensive USB Battery Charging Support Comprehensive USB Battery Charging SupportComprehensive USB Battery Charging SupportComprehensive USB Battery Charging SupportComprehensive USB Battery Charging Support Comprehensive USB Battery Charging SupportComprehensive USB Battery Charging Support Comprehensive USB Battery Charging SupportComprehensive USB Battery Charging SupportComprehensive USB Battery Charging Support Comprehensive USB Battery Charging Support 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
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– Requires 3.3V and 1.05V Inputs
– VL822-Q8: QFN 88L green package (10x10x0.85 mm)
– VL822-Q7: QFN 76L green package (9x9x0.85 mm)
– VL822-Q5: QFN 56L green package (7x7x0.85 mm)
– Pin Compatibility with VL820
– 25MHz Xtal