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EVAL-ADV7340EBZ

更新时间: 2024-11-29 05:20:43
品牌 Logo 应用领域
亚德诺 - ADI 编码器
页数 文件大小 规格书
88页 1087K
描述
Multiformat Video Encoder, Six 12-Bit Noise Shaped Video㈢ DACS

EVAL-ADV7340EBZ 数据手册

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Multiformat Video Encoder, Six 12-Bit  
Noise Shaped Video® DACS  
ADV7340/ADV7341  
EIA/CEA-861B compliance support  
FEATURES  
Programmable features  
Luma and chroma filter responses  
Vertical blanking interval (VBI)  
Subcarrier frequency (FSC) and phase  
Luma delay  
Copy generation management system (CGMS)  
Closed captioning and wide screen signaling (WSS)  
Integrated subcarrier locking to external video source  
Complete on-chip video timing generator  
On-chip test pattern generation  
On-board voltage reference (optional external input)  
Serial MPU interface with dual I2C® and SPI® compatibility  
3.3 V analog operation  
74.25 MHz 20-/30-bit high definition input support  
Compliant with SMPTE 274 M (1080i), 296 M (720p),  
and 240 M (1035i)  
6 Noise Shaped Video (NSV)12-bit video DACs  
16× (216 MHz) DAC oversampling for SD  
8× (216 MHz) DAC oversampling for ED  
4× (297 MHz) DAC oversampling for HD  
37 mA maximum DAC output current  
NTSC M, PAL B/D/G/H/I/M/N, PAL 60 support  
NTSC and PAL square pixel operation (24.54 MHz/29.5 MHz)  
Multiformat video input support  
4:2:2 YCrCb (SD, ED, and HD)  
4:4:4 YCrCb (ED and HD)  
4:4:4 RGB (SD, ED, and HD)  
Multiformat video output support  
Composite (CVBS) and S-Video (Y/C)  
Component YPrPb (SD, ED, and HD)  
Component RGB (SD, ED, and HD)  
Macrovision® Rev 7.1.L1 (SD) and Rev 1.2 (ED) compliant  
Simultaneous SD and ED/HD operation  
1.8 V digital operation  
3.3 V I/O operation  
Temperature range: −40°C to +85°C  
APPLICATIONS  
DVD recorders and players  
High definition Blu-ray DVD players  
HD-DVD players  
FUNCTIONAL BLOCK DIAGRAM  
ALSB/  
SPI_SS  
SCL/ SDA/  
MOSI SCLK  
SFL/  
MISO  
V
DGND (2)  
V
(2)  
AGND  
AA  
DD  
ADV7340/ADV7341  
GND_IO  
VDD_IO  
VBI DATA SERVICE  
INSERTION  
SUBCARRIER FREQUENCY  
LOCK (SFL)  
MPU PORT  
12-BIT  
DAC 1  
DAC 1  
DAC 2  
DAC 3  
DAC 4  
DAC 5  
DAC 6  
YUV  
16×  
PROGRAMMABLE  
LUMINANCE  
FILTER  
TO  
ADD  
FILTER  
12-BIT  
DAC 2  
10-BIT  
SD  
YCrCb/  
RGB  
SYNC  
RGB/YCrCb  
TO  
4:2:2 TO 4:4:4  
YUV  
HD DDR  
DEINTERLEAVE  
MATRIX  
PROGRAMMABLE  
CHROMINANCE  
FILTER  
12-BIT  
DAC 3  
16×  
FILTER  
VIDEO  
DATA  
ADD  
BURST  
SIN/COS DDS  
BLOCK  
R
12-BIT  
DAC 4  
RGB  
ASYNC  
BYPASS  
RGB  
G/B  
12-BIT  
DAC 5  
YCbCr  
YCbCr  
TO  
20-BIT  
ED/HD  
PROGRAMMABLE  
HDTV FILTERS  
RGB MATRIX  
4×  
FILTER  
ED/HD INPUT  
HDTV  
TEST  
PATTERN  
GENERATOR  
12-BIT  
DAC 6  
SHARPNESS AND  
ADAPTIVE FILTER  
CONTROL  
DEINTERLEAVE  
VIDEO  
DATA  
POWER  
MANAGEMENT  
CONTROL  
REFERENCE  
AND CABLE  
DETECT  
16x/4x OVERSAMPLING  
DAC PLL  
VIDEO TIMING GENERATOR  
R
(2)  
SET  
P_HSYNC P_VSYNC P_BLANK S_HSYNC S_VSYNC CLKIN (2) PV  
PGND EXT_LF (2)  
V
COMP (2)  
DD  
REF  
Figure 1.  
Protected by U.S. Patent Numbers 5,343,196 and 5,442,355 and other intellectual property rights.  
Protected by U.S. Patent Numbers 4,631,603, 4,577,216, 4,819,098 and other intellectual property rights.  
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 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  
Fax: 781.461.3113  
www.analog.com  
©2006 Analog Devices, Inc. All rights reserved.  
 

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