The Unisonic LM4863G-N20-R is a Video and Audio Interface IC in a HTSSOP20-RoHS package. It has integrated DC-DC conversion and voltage regulation to supply the required power to signal sources and provide isolation. It has an integrated low-jitter audio PLL for Master clock/audio clocks and video clocks, and includes two audio digital-to-analog converters (DACs) and two A/V multiplexers to interface separate audio and video signals. The LM4863G-N20-R also has differential audio outputs with a headphone drive. It supports audio up sampling, and has an adjustable gain amplifier for audio line outs. It is a low-cost, low power device, and has built-in protection features.