APIX2 Transmitter with
Dual Port HDMI and HDCP Support
Data Sheet
Rev. SpA Document Feedback
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FEATURES
APIX®2 transmitter with HDCP
High-bandwidth Digital Content Protection (HDCP) 1.4
support with internal preprogrammed HDCP keys
Dual channel encryption engine supports simple daisy-
chain implementation for remote displays
Independent encryption of video and audio
Support for two independent video streams and two
synchronous audio streams
Up to 3000 Mbps sustained downstream link bandwidth
Up to 187.5 Mbps upstream link bandwidth
Media independent interface (MII), serial port interface
(SPI), I
2
C, and GPIO interfaces for sideband communication
Dual High-Definition Multimedia Interface (HDMI®) receiver
Supports all HDMI video resolutions up to the maximum
APIX video link bandwidth of 2.57 Gbps
All mandatory and additional 3D video formats supported
HDCP 1.4 decryption support on each port
Hardware controller for automated HDCP repeater
functions across APIX and HDMI HDCP blocks
HDCP repeater support, up to 24 KSVs supported
Integrated CEC controller, CEC 1.4 compatible
Adaptive TMDS equalizer
ITU-R BT.656 support
8-bit ITU-R BT.656 interface with embedded timing
720p supported at 148.5 MHz clock rate
Audio support
HDMI audio extraction support
Supports multiplexed (TDM) I
2
S audio I/O
On-chip SRC for synchronization to external master clocks
and to synchronize two independent audio streams
General
Dual interrupt controller with APIX link status reporting
Internal EDID RAM
100-lead LQFP_EP, 14 mm × 14 mm package
Qualified for automotive applications
APPLICATIONS
Automotive infotainment
Infotainment head units
Rear seat entertainment systems
Automotive media port applications
HDMI repeaters and video switches
SIMPLIFIED FUNCTIONAL BLOCK DIAGRAM
Figure 1.
For more information about the ADV7682, including the complete data sheet, contact your local Analog Devices, Inc., sales office at
www.analog.com/sales.
EDID
HDCP
KEYS
APIX2
Tx
ASHELL
SIDEBAND
COMMS
CONFIGURA
TION
AND CONTRO
L
I
2
C MASTER,
MII, SPI, GPIO
CEC
HDMI Rx
A
V
STREAM
PROCESSING
I
2
C SL
AVE,
IN
T, RESET
MU
LTICHANNE
L
AUDIO
APIX2
HDC
P
ITU-R BT
.656
ITU-R BT
.656
Rx
AUDIO
I/O
DIGI
TAL
CLOCK
11526-001
PORT
A
PORT B
