VL211 USB 3.1 Gen1 Hub Controller
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Product Features
USB 3.1 Gen1 Hub Controller - 1-Port USB3.1 Gen1 and 3-Ports USB2.0
USB 3.1 Compliant
– Compliant to Universal Serial Bus 3.1 Specification
– Meets all USB 3.1 ECNs and Compliance Testing Updates to date.
– Compliant to Universal Serial Bus 2.0 Specification
USB 2.0 Hub Supports MTT
– Supports Simultaneous Operation of Any Combination of 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
Integrated USB Devices
– USB HID Class Device (Optional)
Implemented as a USB 2.0 Virtual Device, Facilitates FW Update or Media Control Buttons
Configurable Behavior – Always Present / Disabled
– USB Billboard Class 1.1 Device (Optional)
Implemented as a USB 2.0 Virtual Device
Configurable Behavior – Expose When Necessary / Always Present / Disabled
Full Sideband Signal Support
– Supports both Individual and Ganged Mode Operation for All Ports
– Supports PWM LED Status Lights
– SPI Interface for Firmware. Firmware Upgradable over USB.
– Management Interface for Specialized Applications
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
Power and Package
– Requires 3.3V and 1.1V Inputs
– 25MHz Xtal
– Integrated Voltage Regulators Generate All Required Voltages from 5V Input
5V to 1.1V Switching DC-DC Regulator
5V to 3.3V LDO Regulator
– QFN 48L green package (6x6x0.85 mm)
– Pin Compatibility with VL210
