Zenode.ai Logo
Beta
HD3SS2522

HD3SS2522 Series

10Gbps USB 3.1 Type-C MUX with DFP Controller

Manufacturer: Texas Instruments

Catalog

10Gbps USB 3.1 Type-C MUX with DFP Controller

Key Features

Compliant to USB Type-C Specification 1.1Mode ConfigurationHost Only – DFPChannel Configuration (CC)Attach of USB Port DetectionCable Orientation DetectionType-C Current Mode (Default, Mid, High)Supply Voltage 3.3 V ± 10%2:1 Mux Solution for USB 3.1 SignalingOperates up to 10 Gbps with Wide –3 dB BW of 8GHzExcellent Dynamic Characteristics at 2.5 GHzCrosstalk = –39 dBOff Isolation = –22 dBInsertion Loss = –1.2 dBInput Return Loss = –12 dBLow Active (2 mW) and Standby Power (50 µW)ConsumptionCompliant to USB Type-C Specification 1.1Mode ConfigurationHost Only – DFPChannel Configuration (CC)Attach of USB Port DetectionCable Orientation DetectionType-C Current Mode (Default, Mid, High)Supply Voltage 3.3 V ± 10%2:1 Mux Solution for USB 3.1 SignalingOperates up to 10 Gbps with Wide –3 dB BW of 8GHzExcellent Dynamic Characteristics at 2.5 GHzCrosstalk = –39 dBOff Isolation = –22 dBInsertion Loss = –1.2 dBInput Return Loss = –12 dBLow Active (2 mW) and Standby Power (50 µW)Consumption

Description

AI
HD3SS2522 is a 2:1 USB mux with Configuration Channel (CC) logic with Downstream Facing Port (DFP) support. The HD3SS2522 presents itself as a DFP according to the USB Type-C Spec. The CC logic block monitors the CC1 and CC2 pins voltages to determine when a USB port has been attached. Once a USB port has been attached, the CC logic also determines the orientation of the cable and configures the USB SS mux accordingly. The HD3SS2522 provides an VBUS_EN signal to control legacy power switch to provide 5 V to VBUS. The device also provides control signals needed to support 5 V VCONN sourcing for ecosystems implementing USB Type-C. Excellent dynamic characteristics of the device allow high speed switching with minimum attenuation to the signal eye diagram and little added jitter. The device also has low current consumption in Standby mode. HD3SS2522 is a 2:1 USB mux with Configuration Channel (CC) logic with Downstream Facing Port (DFP) support. The HD3SS2522 presents itself as a DFP according to the USB Type-C Spec. The CC logic block monitors the CC1 and CC2 pins voltages to determine when a USB port has been attached. Once a USB port has been attached, the CC logic also determines the orientation of the cable and configures the USB SS mux accordingly. The HD3SS2522 provides an VBUS_EN signal to control legacy power switch to provide 5 V to VBUS. The device also provides control signals needed to support 5 V VCONN sourcing for ecosystems implementing USB Type-C. Excellent dynamic characteristics of the device allow high speed switching with minimum attenuation to the signal eye diagram and little added jitter. The device also has low current consumption in Standby mode.