NatureVue Video Signal Processor with
Bitmap OSD, Dual HDMI Tx, and Encoder
ADV8005
Data Sheet
Easy to use software tool for developing OSDs
FEATURES
Video signal processor
HDMI transmitters
Dual 4k × 2k HDMI transmitters
Audio return channel (ARC) support
Full 12-bit, 4:4:4 YCbCr (color space) internal processing
Motion adaptive deinterlacing with ultralow angle
interpolation
Multiple video processing paths with up to 3 simultaneous
video streams including picture-in-picture (PiP) support
Upscaling and downscaling to/from 4k × 2k
Aspect ratio conversion/panorama scaling
Cadence detection for the recovery of original frames from
film-based content
Dual audio insertion from TMDS Rx or from audio input pins
Support for serial audio using the S/PDIF audio pin
8-channel I2S audio inputs supporting up to 192 kHz
sample frequency
6-channel direct stream digital (DSD) audio inputs
Noise shaped video (NSV) 6-DAC video encoder
Six 12-bit NSV video DACs supporting SD, ED and HD video
Rovi Rev. 7.1.L1 (SD) and Rev. 1.4 (ED) compliant
Professional video features
Dual video scalers enable simultaneous output of multiple
different resolutions
Capability to output up to 36-bit TTL pixel data
Full color space converter on the output TTL pixel data
TTL video, audio, SPI, and interrupt pins disabled by default
Ability to synchronize output video to externally applied
reference sync signals
Sharpness and detail enhancement
Noise reduction for random, mosquito, and block noise
Frame rate converter (FRC)
Video metrics readback to enable correct phase and
frequency selection for graphics inputs
On-screen display (OSD)
Internally generated bitmap-based OSD allowing overlay
on one or more video outputs
APPLICATIONS
High end A/V receivers
Upconverting DVD players/recorders
Video conferencing and distribution
HDMI splitters
Overlay on 3D and 4k × 2k video formats
Dedicated OSD scaler
Alpha blending of OSD data on video data
Disturbance free blending of OSD on either of 2 zones
Support for external OSD
Video walls
FUNCTIONAL BLOCK DIAGRAM
DDR2 INTERFACE
ADV8005
60-BIT
TTL PORT
OSD BUILD
AND SCALE
24-BIT/
HDMI Tx1
HDMI Tx2
HDMI
36-BIT/
48-BIT
VIDEO
INPUT
TTL DATA
LOW ANGLE
PROCESSING
DETAIL
ENHANCE
HDMI
CADENCE
DETECTION
NOISE
36-BIT
VIDEO
OUTPUT
REDUCTION
DUAL SCALER
AND
OSD BLEND
MOTION
DETECTION
ENHANCE
FRC
HD VIDEO
DACs
HD VIDEO
SD VIDEO
CUE
CORRECTION
SD VIDEO
DACs
DEINTERLACER
VIDEO PROCESSING
SERIAL VIDEO
FOR EXAMPLE, ADV7850
SERIAL
VIDEO
RECEIVER
OUTPUT
AUDIO INPUT
Figure 1.
Rev. 0
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 arethe 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
©2014 Analog Devices, Inc. All rights reserved.
www.analog.com