DESCRIPTION

· The ADV7623 is a high-performance HDMI transceiver integrating receiver and transmitter functions with digital audio I/Os.

· It supports HDCP repeater functions with Analog Devices' tested software libraries and drivers.

· Features Xpressview™ fast switching technology for HDMI input ports, enabling switching in less than 1 second.

· Supports HDMI 3D TV formats and HDTV formats up to 1080p 36-bit Deep Color.

· Includes an integrated HDMI CEC controller for capability, discovery, and control (CDC).

· Offers an on-screen display (OSD) feature for system status and control displays.

· Provides dedicated audio input and output ports for easy audio data extraction and insertion.

· Supports HDMI audio formats including SACD via DSD and compressed high bit rate audio via HBR.

· Features an audio return channel (ARC) receiver to simplify cabling.

· Fabricated in an advanced CMOS process, available in a 144-lead, 20 mm × 20 mm, Pb-free LQFP package.

FEATURES

· 4-input, 1-output multiplexed HDMI transceiver with Xpressview fast switching.

· Character- and icon-based on-screen display (OSD).

· High-Bandwidth Digital Content Protection (HDCP 1.4) with repeater support.

· Supports 225 MHz HDMI Rx and Tx, 36-/30-/24-bit Deep Color, and DVI RGB graphics up to 1600 × 1200 at 60 Hz.

· Ultralow jitter digital PLL with 100% deskew.

· Quad HDMI Rx input with format details on all unselected ports.

· Adaptive equalizer for cable lengths up to 30 meters.

· Internal extended display identification data (EDID) RAM with EDID replication (512 bytes per port).

· Supports HDMI cable 5 V power and detect inputs, hot plug assertion control pins.

· Single HDMI Tx output with EDID data extraction and hot plug detect (HPD) input.

· HDMI-compatible audio interface with dedicated flexible audio input/output port.

· Supports S/PDIF (IEC 60958-compatible) digital audio input/output, Super audio CD (SACD) with DSD input/output interface, and high bit rate (HBR) audio.

· Full audio input and output support including Dolby® TrueHD and DTS-HD Master Audio™.

· General interrupt controller with 3 interrupt outputs and STDI (standard identification circuit).

· Software libraries, driver, and application available with 2-layer PCB design support.

APPLICATIONS

· Audio/Video Receivers (AVRs).

· Home Theater in a Box (HTiB).

· Sound bars with HDMI repeater support.

· High Bit Rate (HBR) enabled TVs.

· Other repeater applications.