a Video Encoder with Six 10-Bit DACs, 54 MHz
Oversampling and Progressive Scan Inputs
ADV7192
APPLICATIONS
DVD Playback Systems
FEATURES
Six High-Quality 10-Bit Video DACs
10-Bit Internal Digital Video Processing
Multistandard Video Input
Multistandard Video Output
4ꢀ Oversampling with Internal 54 MHz PLL
Programmable Video Control Includes:
Digital Noise Reduction
Gamma Correction
Black Burst
LUMA Delay
CHROMA Delay
PC Video/Multimedia Playback Systems
Progressive Scan Playback Systems
GENERAL DESCRIPTION
The ADV7192 is part of the new generation of video encoders
from Analog Devices. The device builds on the performance of
previous video encoders and provides new features like interfac-
ing progressive scan devices, Digital Noise Reduction, Gamma
Correction, 4× Oversampling and 54 MHz operation, Average
Brightness Detection, Black Burst Signal Generation, Chroma
Delay, an additional Chroma Filter, and other features.
Multiple Luma and Chroma Filters
Luma SSAF™ (Super Subalias Filter)
Average Brightness Detection
Field Counter
The ADV7192 supports NTSC-M, NTSC-N (Japan), PAL N,
PAL M, PAL-B/D/G/H/I and PAL-60 standards. Input standards
supported include ITU-R.BT656 4:2:2 YCrCb in 8-Bit or 16-Bit
Macrovision Rev. 7.1
format and 3× 10-Bit YCrCb progressive scan format.
CGMS (Copy Generation Management System)
WSS (Wide Screen Signaling)
Closed Captioning Support.
Teletext Insertion Port (PAL-WST)
2-Wire Serial MPU Interface (I2C®-Compatible
and Fast I2C)
The ADV7192 can output Composite Video (CVBS), S-Video
(Y/C), Component YUV or RGB and analog progressive scan in
YPrPb format. The analog component output is also compatible
with Betacam, MII, and SMPTE/EBU N10 levels, SMPTE
170 M NTSC, and ITU–R.BT 470 PAL.
I2C Interface
Supply Voltage 5 V and 3.3 V Operation
80-Lead LQFP Package
Please see Detailed Description of Features for more informa-
tion about the ADV7192.
SIMPLIFIED FUNCTIONAL BLOCK DIAGRAM
VIDEO
INPUT
PROCESSING
VIDEO
SIGNAL
PROCESSING
VIDEO
OUTPUT
PROCESSING
DIGITAL
INPUT
ANALOG
OUTPUT
PLL
AND
54MHz
27MHz
CLOCK
CHROMA
LPF
10-BIT
DAC
DEMUX
AND
COLOR CONTROL
DNR
GAMMA
CORRECTION
ITU–R.BT
656/601
2ꢀ
10-BIT
DAC
OVERSAMPLING
COMPOSITE VIDEO
YCrCb-
TO-
YUV
10-BIT
DAC
SSAF
LPF
8-BIT YCrCb
IN 4:2:2 FORMAT
Y [S-VIDEO]
C [S-VIDEO]
RGB
TV SCREEN
OR
PROGRESSIVE
SCAN DISPLAY
OR
MATRIX
10-BIT
DAC
YUV
YPrPb
10-BIT
DAC
VBI
4ꢀ
LUMA
LPF
OVERSAMPLING
TELETEXT
CLOSED CAPTION
CGMS/WSS
10-BIT
DAC
2
I C INTERFACE
ADV7192
SSAF is a trademark of Analog Devices Inc.
This device is protected by U.S. patent numbers 4631603, 4577216 and 4819098 and other intellectual property rights.
ITU-R and CCIR are used interchangeably in this document (ITU-R has replaced CCIR recommendations).
I2C is a registered trademark of Philips Corporation.
Throughout the document YUV refers to digital or analog component video.
REV. 0
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
which may result from its use. No license is granted by implication or
otherwise under any patent or patent rights of Analog Devices.
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A.
Tel: 781/329-4700
Fax: 781/326-8703
World Wide Web Site: http://www.analog.com
© Analog Devices, Inc., 2000