The CBTL05024 is a multiplexer/demultiplexer switch chip optimized to interface the
Thunderbolt/MiniDP connector with Thunderbolt systems. It supports 10.3125 Gbit/s
Thunderbolt or DisplayPort v1.2 channels.
The TB MUX is a 3 : 1 switch that selects between Thunderbolt data path and
DisplayPort v1.2 side-band signals — either DDC or AUX.
The DP MUX is a 2 : 1 switch that selects between DP ML (DisplayPort Main Link) and
LS TX/RX signals. Both LSTX and LSRX are the side-band signals for Thunderbolt
This chip also includes HPD and CA_DET buffers for HPD_IN and CA_DET control
CBTL05024 is powered by a 3.3 V supply and it is available in a 3 mm 3 mm HVQFN24
package with 0.4 mm pitch.