The document describes the HDMI transceiver ADV7623, which has a fast port switching feature. The product supports HDMI 1.4a standard, including features such as audio return channel, 3D TV support, content type bits, CEC 1.4 compatibility, and extended colorimetry. It also supports High-Bandwidth Digital Content Protection (HDCP 1.4) and HDCP repeater functionality. The product features a 4-input, 1-output multiplexed HDMI transceiver, with support for 225 MHz HDMI Rx and Tx, and 36-/30-/24-bit Deep Color. It also includes Xpressview fast switching, character- and icon-based on-screen display, and support for DVI RGB graphics. The product is equipped with an ultralow jitter digital PLL and adaptive equalizer for cable lengths up to 30 meters. It also supports internal extended display identification data (EDID) RAM, EDID replication, 5V power support, and hot plug functionality.