TDP0604 DP++ HDMI 2.0 Redriver Texas Instruments TDP0604 DP++ HDMI 2.0 Redriver supports data rates up to 6Gbps. It is backward compatible with HDMI 1.4b. The high-speed differential inputs and outputs can be either AC-coupled or DC-coupled, which qualifies the TDP0604 to be used as a DP++ (Dual-Mode DisplayPort) to HDMI level shifter or HDMI redriver.