40 Gbps HDMI 2:2 Crosspoint Transceiver
Data Sheet
ADV7672
FEATURES
GENERAL DESCRIPTION
2-input and 2-output crosspoint HDMI transceiver
8k30 RGB/YCbCr 4:4:4 or 4k120 RGB/YCbCr 4:4:4 10-bit
video support
The ADV7672 is a High-Definition Multimedia Interface
(HDMI®) transceiver with crosspoint matrix switch, video
mirror, video split, and video merge capabilities.
8k60 YCbCr 4:2:0 10-bit video support
HDMI receivers
Up to 40 Gbps FRL support
Up to 18 Gbps TMDS video support
eARC transmitter
EDID access in low power standby mode
EDID SRAM managed by internal MCU host processor
Fast switching between ports
The ADV7672 supports 40 Gbps fixed rate link (FRL) and 18 Gbps
transition minimized differential signaling (TMDS) video rates
and provides two independent HDMI receiver ports, two
independent HDMI transmitter ports, two audio ports, and an
enhanced audio return channel (eARC) interface.
Each HDMI receiver and transmitter supports 8k30 RGB/YCbCr
4:4:4 10-bit video, 8k60 YCbCr 4:2:0 10-bit high definition
video, and 4k120 4:4:4 10-bit high frame rate video.
HDMI transmitters
Up to 40 Gbps FRL support
Up to 18 Gbps TMDS video support
eARC receiver
Each audio port can be independently configured as either an
audio extraction or audio insertion port. The audio ports support
8-channel, 192 kHz, 24-bit pulse coded modulation (PCM) and
compressed audio formats including high bitrate formats.
HDCP
HDCP 1.4, HDCP 2.2, and HDCP 2.3 support
Independent HDCP on each transmitter and receiver port
Fully integrated HDCP 1.4, HDCP 2.2, and HDCP 2.3 repeater
modes
On-chip key storage in OTP
Audio
2 independently configurable audio ports
8-channel, 192 kHz, 24-bit PCM audio support
24.576 Mb IEC61937 compressed audio support
eARC receiver or transmitter with multichannel PCM,
HBR audio, and ARC support
The eARC interface can be configured as either an eARC
transmitter or an eARC receiver. The eARC interface supports
8-channel 192 kHz PCM audio and high bit rate audio (HBR)
compressed audio formats including Dolby TrueHD™ and
DTS-HD™. Audio return channel (ARC) is also supported on
the eARC interface.
The ADV7672 supports display stream compression (DSC)
1.2a data passthrough and high dynamic range (HDR)
metadata passthrough for HDMI dynamic HDR, HDR10+, and
Dolby Vision™.
Video
The ADV7672 implements the High-bandwidth Digital
Content Protection (HDCP) 2.3 specification to protect the
delivery of premium content. HDCP 2.3 is applied in
transmitter, receiver, and repeater configurations. HDCP 2.3 is
backwards compatible with HDCP 2.2. HDCP 1.4 is also
supported to provide interoperability with legacy devices.
Crosspoint matrix switch, video mirror, video split, and
video merge modes
FRL to TMDS and TMDS to FRL modes conversion
Variable refresh rate (VRR), fast vactive (FVA), and auto low
latency mode (ALLM) support
Dual path color space conversion
Dynamic HDR passthrough support including HDMI dynamic
HDR metadata, HDR10+, and Dolby Vision™
DSC 1.2a passthrough
The ADV7672 is configured via I2C using a high level host
controller interface (API).
The ADV7672 is provided in a 108-lead, lead frame chip scale
package (LFCSP) with an exposed paddle and is specified over a
0°C to 70°C temperature range.
Video test pattern generator
APPLICATIONS
Customers that wish to sample or purchase the ADV7672 must
be licensed HDMI 2.1 adopters listed at HDMI.org and licensed
HDCP 2.x adopters listed at Digital-CP.com.
TV
Home theater
Industrial switching
For more information about the ADV7672, contact your local Analog Devices, Inc., sales office at www.analog.com/sales.
Rev. SPrB
Document Feedback
Information furnished by Analog Devices is believed to be accurate and reliable. However, no
responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other
rights of third parties that may result from its use. Specifications subject to change without notice.
No license is granted by implication or otherwise under any patent or patent rights of Analog
Devices. Trademarks and registeredtrademarks are the property of their respective owners.
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A.
Tel: 781.329.4700
Technical Support
©2020 Analog Devices, Inc. All rights reserved.
www.analog.com
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