Analog Devices ADV7623 Manuals

The ADV7623 is a high-performance HDMI 1.4 transceiver that integrates HDMI receiver and transmitter with digital audio I/Os onto one chip. It supports all HDCP repeater functions through fully tested ADI repeater software libraries and drivers. Xpressview technology allows fast switching between any HDMI input ports in less than 1 second. The ADV7623 supports all mandatory 3D TV formats and all HDTV formats up to 1080p 36-bit Deep Color. It also features an integrated HDMI 1.4 CEC controller for capability discovery and control (CDC). The ADV7623 has an integrated on-screen display (OSD) feature that allows generation and control of high-quality character and icon-based system status and control displays. It offers a dedicated flexible audio output port and a dedicated audio input port for easy extraction and insertion of audio data into and out of the HDMI stream. All HDMI audio formats, including SACD via DSD, compressed SACD via DST, and HBR, are supported. The ADV7623 also features an audio return channel (ARC) receiver to simplify cabling.

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.