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.
The ADV7623 is a high‑performance HDMI transceiver that integrates four HDMI receiver inputs and one HDMI transmitter output on a single chip. It supports HDMI 1.4a, audio return channel (ARC), 3D TV formats, HDCP 1.4 repeater functionality, and fast port switching via Xpressview technology.
Key features include 36‑/30‑/24‑bit deep‑color support, DVI‑RGB graphics up to 1600 × 1200 @ 60 Hz, ultralow‑jitter digital PLL, EDID RAM and replication, 5 V power support, and dedicated flexible audio I/O for SACD, DSD, and high‑bit‑rate audio streams. The device is supplied in a 144‑lead, 20 mm × 20 mm Pb‑free LQFP package and operates from 0 °C to 70 °C.
| HDMI inputs | 4 HDMI Rx inputs |
|---|---|
| HDMI output | 1 HDMI Tx output |
| HDMI version support | HDMI 1.4a |
| Deep Color | 36‑/30‑/24‑bit |
| Maximum video resolution | 1600 × 1200 @ 60 Hz |
| Operating temperature range | 0 °C to 70 °C |
| Package | 144‑lead 20 mm × 20 mm Pb‑free LQFP |
It supports HDMI 1.4a.
Yes, the ADV7623 includes an ARC receiver.
All four HDMI input ports can be switched in less than one second using Xpressview fast switching.
It is supplied in a 144‑lead, 20 mm × 20 mm Pb‑free LQFP package.