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ADV7170KS 参数 Datasheet PDF下载

ADV7170KS图片预览
型号: ADV7170KS
PDF下载: 下载PDF文件 查看货源
内容描述: 数字PAL / NTSC视频编码器与10位SSAF⑩和高级电源管理 [Digital PAL/NTSC Video Encoder with 10-Bit SSAF⑩ and Advanced Power Management]
分类和应用: 转换器色度信号转换器消费电路商用集成电路编码器
文件页数/大小: 55 页 / 755 K
品牌: AD [ ANALOG DEVICES ]
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a
Digital PAL/NTSC Video Encoder with 10-Bit
SSAF™ and Advanced Power Management
ADV7170/ADV7171*
Programmable Chroma Filters (Low-Pass [0.65 MHz,
FEATURES
1.0 MHz, 1.2 MHz and 2.0 MHz], CIF and QCIF)
ITU-R BT601/656 YCrCb to PAL/NTSC Video Encoder
Programmable VBI (Vertical Blanking Interval)
High Quality 10-Bit Video DACs
Programmable Subcarrier Frequency and Phase
SSAF (Super Sub-Alias Filter)
Programmable LUMA Delay
Advanced Power Management Features
Individual ON/OFF Control of Each DAC
CGMS (Copy Generation Management System)
CCIR and Square Pixel Operation
WSS (Wide Screen Signalling)
Integrated Subcarrier Locking to External Video Source
Simultaneous Y, U, V, C Output Format
Color Signal Control/Burst Signal Control
NTSC-M, PAL-M/N, PAL-B/D/G/H/I, PAL-60
Interlaced/Noninterlaced Operation
Single 27 MHz Clock Required ( 2 Oversampling)
Complete On-Chip Video Timing Generator
80 dB Video SNR
Programmable Multimode Master/Slave Operation
32-Bit Direct Digital Synthesizer for Color Subcarrier
Macrovision AntiTaping Rev 7.01 (ADV7170 Only)**
Multistandard Video Output Support:
Closed Captioning Support
Composite (CVBS)
Teletext Insertion Port (PAL-WST)
Component S-Video (Y/C)
On-Board Color Bar Generation
Component YUV and RGB
On-Board Voltage Reference
EuroSCART Output (RGB + CVBS/LUMA)
2-Wire Serial MPU Interface (I
2
C
®
Compatible and Fast I
2
C)
Component YUV + CHROMA
Single Supply +5 V or +3.3 V Operation
Video Input Data Port Supports:
Small 44-Lead PQFP/TQFP Packages
CCIR-656 4:2:2 8-Bit Parallel Input Format
4:2:2 16-Bit Parallel Input Format
APPLICATIONS
SMPTE 170M NTSC-Compatible Composite Video
High Performance DVD Playback Systems, Portable
ITU-R BT.470 PAL-Compatible Composite Video
Video Equipment Including Digital Still Cameras and
Programmable Simultaneous Composite
Laptop PCs, Video Games, PC Video/Multimedia and
and S-Video or RGB (SCART)/YUV Video Outputs
Digital Satellite/Cable Systems (Set-Top Boxes/IRD)
Programmable Luma Filters (Low-Pass [PAL/NTSC])
Notch, Extended (SSAF, CIF and QCIF)
FUNCTIONAL BLOCK DIAGRAM
TTXREQ
TTX
M
U 10
L
T
I 10
P
L
E
10
X
E
R
V
AA
POWER
MANAGEMENT
CONTROL
(SLEEP MODE)
10
CGMS & WSS
INSERTION
BLOCK
TELETEXT
INSERTION
BLOCK
YUV TO
RBG
MATRIX
10
10-BIT
DAC
10-BIT
DAC
10-BIT
DAC
DAC D (PIN 27)
DAC C (PIN 26)
RESET
COLOR
DATA
P7–P0
P15–P8
8
4:2:2 TO
4:4:4
8
INTER-
POLATOR
8
Y 8
YCrCb
TO
U
YUV
MATRIX
V
9
9
PROGRAMMABLE
LUMINANCE
FILTER
10
PROGRAMMABLE
CHROMINANCE 10
FILTER
10
VIDEO TIMING
GENERATOR
I
2
C MPU PORT
REAL-TIME
CONTROL
CIRCUIT
U
10
10
DAC B (PIN 31)
ADD
SYNC
INTER-
POLATOR
8
8
8
ADD
BURST 8
8
INTER-
POLATOR 8
10
V
10-BIT
DAC
DAC A (PIN 32)
HSYNC
FIELD/VSYNC
BLANK
10
ADV7170/ADV7171
VOLTAGE
REFERENCE
CIRCUIT
V
REF
R
SET
COMP
SIN/COS
DDS BLOCK
CLOCK
SCLOCK
SDATA
ALSB
SCRESET/RTC
GND
*Protected
by U.S. Patent Numbers 5,343,196 and 5,442,355 and other intellectual property rights.
**This
device is protected by U.S. Patent Numbers 4,631,603, 4,577,216, 4,819,098 and other intellectual property rights. The Macrovision anticopy process is
licensed for noncommercial home use only, which is its sole intended use in the device. Please contact sales office for latest Macrovision version available.
NOTE: ITU-R and CCIR are used interchangeably in this document (ITU-R has replaced CCIR recommendations).
SSAF is a trademark of Analog Devices, Inc.
I
2
C is a registered trademark of Philips Corporation.
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
World Wide Web Site: http://www.analog.com
Fax: 781/326-8703
© Analog Devices, Inc., 1998