JAJST97 February 2024 TMUXHS4446
PRODUCTION DATA
The TMUXHS4446 is an analog crosspoint or crossbar mux/demux or switch specially designed for USB Type-C or USB-C alternate mode applications. The device supports USB SS signaling up to 10Gbps and alternate mode signaling such as DisplayPort up to 10Gbps.
The crosspoint selection of the device is typically configured by a USB power delivery (PD) controller by an I2C interface. The TMUXHS4446 is an analog mux which can be used in USB Type-C ecosystem with DP as alternate mode in two distinct application configurations: one is for DP Source/USB Host, the other one for the DP Sink/USB Device/Dock. Figure 7-1 shows a typical application block diagrams for these two cases: left source and right sink.