MS3814 is a TMDS equalizer/driver chip used to compensate for losses in FR-4 and cables to DVI/HDMI connectors. It provides outputs fully compliant with DVI/HDMI TMDS requirements.
MS3815 is an adaptive equalizer chip that compensates for attenuation in DVI, HDMI, DFP, PanelLink, and ADC cables, extending the transmission distance of cables.