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ADV7170KSUZ-REEL

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页数 文件大小 规格书
64页 865K
描述
Digital PAL/NTSC Video Encoder

ADV7170KSUZ-REEL 数据手册

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Digital PAL/NTSC Video Encoder with 10-Bit  
SSAF™ and Advanced Power Management  
ADV7170/ADV7171  
Programmable LUMA delay  
Individual on/off control of each DAC  
CCIR and square pixel operation  
FEATURES  
ITU-R1 BT601/656 YCrCb to PAL/NTSC video encoder  
High quality 10-bit video DACs  
Integrated subcarrier locking to external video source  
Color signal control/burst signal control  
Interlaced/noninterlaced operation  
Complete on-chip video timing generator  
Programmable multimode master/slave operation  
Macrovision® AntiTaping Rev. 7.1 (ADV7170 only)3  
Closed captioning support  
Teletext insertion port (PAL-WST)  
On-board color bar generation  
On-board voltage reference  
2-wire serial MPU interface (I2C®-compatible and Fast I2C)  
Single supply 5 V or 3.3 V operation  
SSAF (super sub-alias filter)  
Advanced power management features  
CGMS (copy generation management system)  
WSS (wide screen signalling)  
Simultaneous Y, U, V, C output format  
NTSC M, PAL M/N2, PAL B/D/G/H/I, PAL60  
Single 27 MHz clock required (×2 oversampling)  
80 dB video SNR  
32-bit direct digital synthesizer for color subcarrier  
Multistandard video output support  
Composite (CVBS)  
Components S-Video (Y/C), YUV, and RGB  
EuroSCART output (RGB + CVBS/LUMA)  
Component YUV + CHROMA  
Small 44-lead MQFP/TQFP packages  
Industrial temperature grade = −40°C to +85°C4  
APPLICATIONS  
Video input data port supports  
CCIR-656 4:2:2 8-bit parallel input format  
4:2:2 16-bit parallel input format  
Programmable simultaneous composite and S-Video or RGB  
(SCART)/YUV video outputs  
High performance DVD playback systems, portable video  
equipment including digital still cameras and laptop PCs,  
video games, PC video/multimedia and digital  
satellite/cable systems (set-top boxes/IRD)  
1 ITU-R and CCIR are used interchangeably in this document (ITU-R has replaced  
CCIR recommendations).  
Programmable luma filters (low-pass [PAL/NTSC]) notch,  
extended (SSAF, CIF, and QCIF)  
Programmable chroma filters (low-pass [0.65 MHz, 1.0 MHz,  
1.2 MHz and 2.0 MHz], CIF and QCIF)  
2 Throughout the document N is referenced to PAL- Combination -N.  
3 Protected by U.S. Patents 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.  
Programmable VBI (vertical blanking interval)  
4 Refer to Table 8 for complete operating details.  
Programmable subcarrier frequency and phase  
TTXREQ  
TTX  
M
POWER  
10  
10  
10  
10  
10  
10  
U
L
T
I
10-BIT  
DAC  
MANAGEMENT  
CONTROL  
CGMS AND WSS  
INSERTION  
BLOCK  
DAC D (PIN 27)  
DAC C (PIN 26)  
DAC B (PIN 31)  
TELETEXT  
INSERTION  
BLOCK  
YUV TO  
RGB  
V
AA  
(SLEEP MODE)  
P
L
E
X
E
R
10-BIT  
DAC  
MATRIX  
RESET  
10-BIT  
DAC  
8
Y 8  
9
9
COLOR  
DATA  
P7–P0  
PROGRAMMABLE  
LUMINANCE  
FILTER  
ADD  
SYNC  
INTER-  
POLATOR  
10  
4:2:2 TO  
YCrCb  
8
8
4:4:4  
INTER-  
TO  
YUV  
U
10  
U 8  
V 8  
8
8
8
8
10  
PROGRAMMABLE  
CHROMINANCE  
FILTER  
INTER-  
POLATOR  
ADD  
BURST  
POLATOR  
MATRIX  
P15–P8  
10-BIT  
DAC  
DAC A (PIN 32)  
10  
V
ADV7170/ADV7171  
HSYNC  
FIELD/VSYNC  
BLANK  
10  
SIN/COS  
10  
REAL-TIME  
CONTROL  
CIRCUIT  
VIDEO TIMING  
GENERATOR  
2
V
REF  
I C MPU PORT  
VOLTAGE  
REFERENCE  
CIRCUIT  
R
DDS BLOCK  
SET  
COMP  
CLOCK  
SCLOCK SDATA  
ALSB  
SCRESET/RTC  
GND  
Figure 1. Functional Block Diagram  
Protected by U.S. Patents 5,343,196; 5,442,355; and other intellectual property rights.  
Rev. C  
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  
registered trademarks are the property of their respective companies.  
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A.  
Tel: 781.329.4700 www.analog.com  
Fax: 781.461.3113 ©2002–2009 Analog Devices, Inc. All rights reserved.  

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