Product
Folder Sample &
Buy Support &
Community Tools &
Software Technical
Documents HD3SS2522
SLLSEM6B – APRIL 2015 – REVISED AUGUST 2015 HD3SS2522 USB Type-C SS MUX with DFP Controller
1 Features 3 Description 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. 1 Compliant to USB Type-C Specification 1.1
Mode Configuration
– Host Only – DFP
Channel Configuration (CC)
– Attach of USB Port Detection
– Cable Orientation Detection
– Type-C Current Mode (Default, Mid, High)
Supply Voltage 3.3 V В± 10% …
