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ADV7341BSTZ Fiches technique(PDF) 1 Page - Analog Devices |
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ADV7341BSTZ Fiches technique(HTML) 1 Page - Analog Devices |
1 / 88 page Multiformat Video Encoder, Six 12-Bit Noise Shaped Video® DACS ADV7340/ADV7341 Rev. 0 Information furnished by Analog Devices is believed to be accurate and reliable. However, no responsibilityis assumedbyAnalogDevicesforitsuse,norforanyinfringements of patents or other rightsofthirdpartiesthatmayresultfromitsuse.Specificationssubjecttochangewithoutnotice.No license is granted by implication or otherwise under any patent or patent rights of Analog Devices. Trademarksandregisteredtrademarksarethepropertyoftheirrespectiveowners. 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 ©2006 Analog Devices, Inc. All rights reserved. FEATURES 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 EIA/CEA-861B compliance support 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 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 R GND_IO VDD_IO 10-BIT SD VIDEO DATA 20-BIT ED/HD VIDEO DATA S_HSYNC P_HSYNC P_VSYNC P_BLANK S_VSYNC 12-BIT DAC 1 DAC 1 12-BIT DAC 2 DAC 2 12-BIT DAC 3 DAC 3 12-BIT DAC 4 DAC 4 12-BIT DAC 5 DAC 5 12-BIT DAC 6 DAC 6 REFERENCE AND CABLE DETECT 16x/4x OVERSAMPLING DAC PLL VIDEO TIMING GENERATOR POWER MANAGEMENT CONTROL CLKIN (2) PVDD PGND EXT_LF (2) VREF COMP (2) RSET (2) ED/HD INPUT DEINTERLEAVE PROGRAMMABLE HDTV FILTERS SHARPNESS AND ADAPTIVE FILTER CONTROL YCbCr HDTV TEST PATTERN GENERATOR YCbCr TO RGB MATRIX G/B RGB ASYNC BYPASS RGB DGND (2) VDD (2) SCL/ MOSI SDA/ SCLK ALSB/ SPI_SS SFL/ MISO MPU PORT SUBCARRIER FREQUENCY LOCK (SFL) YUV TO YCrCb/ RGB PROGRAMMABLE CHROMINANCE FILTER ADD BURST RGB/YCrCb TO YUV MATRIX 4:2:2 TO 4:4:4 HD DDR DEINTERLEAVE SIN/COS DDS BLOCK 16× FILTER 16× FILTER 4× FILTER AGND VAA ADD SYNC VBI DATA SERVICE INSERTION PROGRAMMABLE LUMINANCE FILTER ADV7340/ADV7341 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. |
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