Data Sheet
GENERAL DESCRIPTION
The ADV7612 is offered in automotive, professional (no HDCP),
and industrial versions. The operating temperature range is
?40°C to +85°C.
The UG-216 contains critical information that must be used in
conjunction with the ADV7612 .
The ADV7612 is a high quality Xpressview? fast switching
HDMI?-capable receiver. It incorporates a dual input HDMI-
capable receiver that supports all mandatory 3D TV formats
defined in HDMI 1.4a specification, HDTV formats up to
1080p 36-bit Deep Color, and display resolutions up to UXGA
(1600 × 1200 at 60 Hz).
It integrates a CEC controller that supports the capability
discovery and control (CDC) feature.
The ADV7612 incorporates Xpressview fast switching on both
input HDMI ports. Using Analog Devices, Inc., hardware-based
HDCP engine that minimizes software overhead, Xpressview
technology allows fast switching between both HDMI input ports
in less than 1 second.
ADV7612
Each HDMI port has dedicated 5 V detect and Hot Plug? assert
pins. The HDMI receiver also includes an integrated program-
mable equalizer that ensures robust operation of the interface
with long cables.
The ADV7612 offers a flexible audio output port for audio data
extraction from the HDMI stream. HDMI audio formats,
including SACD via DSD and HBR, are supported by ADV7612 .
The HDMI receiver has advanced audio functionality, such as a
mute controller that prevents audible extraneous noise in the
audio output.
The ADV7612 contains one main component processor (CP)
that processes the video signals from the HDMI receiver. It
provides features such as contrast, brightness and saturation
adjustments, STDI detection block, free run, and synchronization
alignment controls.
Fabricated in an advanced CMOS process, the ADV7612 is
provided in a 14 mm × 14 mm, 100-lead surface-mount LQFP_EP,
RoHS-compliant package, and is specified over the ?40°C to
+85°C temperature range.
DETAILED FUNCTIONAL BLOCK DIAGRAM
XTALP
XTALN
SCL
SDA
DPLL
CONTROL
12
12
12
P0 TO P11
P12 TO P23
P24 TO P25
CS
CEC
RXA_5V
RXB_5V
HPA_A/INT2*
HPA_B
DDCA_SDA
DDCA_SCL
DDCB_SDA
DDCB_SCL
RXA_C±
RXB_C±
CEC
CONTROLLER
5V DETECT
AND HPD
CONTROLLER
EDID
REPEATER
CONTROLLER
PLL
INTERFACE
I 2 C
HDCP
EEPROM
HDCP
ENGINE
CONTROL
AND DATA
HDMI
PROCESSOR
DATA
PREPROCESOR
AND COLOR
SPACE
CONVERSION
BACKEND
COLOR SPACE
CONVERSION
COMPONENT
PROCESSOR
A
B
C
INTERRUPT
CONTROLLER
(INT1, INT2)
LLC
HS
VS/FIELD/ALSB
DE
INT1
INT2*
AP1
AP2
AP3
AP4
RXA_0±
RXA_1±
RXA_2±
RXB_0±
RXB_1±
EQUALIZER
EQUALIZER
SAMPLER
SAMPLER
PACKET
PROCESSOR
PACKET/
INFOFRAME
MEMORY
MUTE
AUDIO
PROCESSOR
AP5
SCLK/INT2*
MCLK/INT2*
AP0
RXB_2±
ADV7612
*INT2 CAN BE ONLY OUTPUT ON ONE OF THE PINS: SCLK/INT2, MCLK/INT2, OR HPA_A/INT2.
Figure 2. Detailed Functional Block Diagram
Rev. E | Page 3 of 20
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