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ADV7341 Fiches technique(PDF) 2 Page - Analog Devices |
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ADV7341 Fiches technique(HTML) 2 Page - Analog Devices |
2 / 88 page ADV7340/ADV7341 Rev. 0 | Page 2 of 88 TABLE OF CONTENTS Features .............................................................................................. 1 Applications....................................................................................... 1 Functional Block Diagram .............................................................. 1 Revision History ............................................................................... 3 Detailed Features .............................................................................. 4 General Description ......................................................................... 4 Specifications..................................................................................... 5 Power Supply and Voltage Specifications.................................. 5 Voltage Reference Specifications ................................................ 5 Input Clock Specifications .......................................................... 5 Analog Output Specifications..................................................... 6 Digital Input/Output Specifications........................................... 6 Digital Timing Specifications ..................................................... 7 MPU Port Timing Specifications ............................................... 8 Power Specifications .................................................................... 8 Video Performance Specifications ............................................. 9 Timing Diagrams............................................................................ 10 Absolute Maximum Ratings.......................................................... 18 Thermal Resistance .................................................................... 18 ESD Caution................................................................................ 18 Pin Configuration and Function Descriptions........................... 19 Typical Performance Characteristics ........................................... 21 MPU Port Description................................................................... 26 I2C Operation.............................................................................. 26 SPI Operation.............................................................................. 27 Register Map Access....................................................................... 28 Register Programming............................................................... 28 Subaddress Register (SR7 to SR0) ............................................ 28 Input Configuration ....................................................................... 45 Standard Definition Only.......................................................... 45 Enhanced Definition/High Definition Only .......................... 46 Simultaneous Standard Definition and Enhanced Definition/High Definition....................................................... 46 Enhanced Definition Only (at 54 MHz) ................................. 47 Output Configuration .................................................................... 48 Features ............................................................................................ 49 Output Oversampling ................................................................ 49 ED/HD Nonstandard Timing Mode........................................ 49 ED/HD Timing Reset ................................................................ 50 SD Subcarrier Frequency Lock, Subcarrier Phase Reset, and Timing Reset ....................................................................... 50 SD VCR FF/RW Sync ................................................................ 51 Vertical Blanking Interval ......................................................... 51 SD Subcarrier Frequency Registers.......................................... 51 SD Noninterlaced Mode............................................................ 52 SD Square Pixel Mode ............................................................... 52 Filters............................................................................................ 53 ED/HD Test Pattern Color Controls ....................................... 54 Color Space Conversion Matrix ............................................... 54 SD Luma and Color Control..................................................... 55 SD Hue Adjust Control.............................................................. 56 SD Brightness Detect ................................................................. 56 SD Brightness Control............................................................... 56 SD Input Standard Auto Detection.......................................... 56 Double Buffering ........................................................................ 57 Programmable DAC Gain Control .......................................... 57 Gamma Correction .................................................................... 57 ED/HD Sharpness Filter and Adaptive Filter Controls........ 59 ED/HD Sharpness Filter and Adaptive Filter Application Examples...................................................................................... 60 SD Digital Noise Reduction...................................................... 61 SD Active Video Edge Control ................................................. 62 External Horizontal and Vertical Synchronization Control ........................................................... 64 Low Power Mode........................................................................ 65 Cable Detection .......................................................................... 65 DAC Auto Power-Down............................................................ 65 Pixel and Control Port Readback............................................. 65 Reset Mechanism........................................................................ 65 Printed Circuit Board Layout and Design .................................. 66 DAC Configurations.................................................................. 66 Voltage Reference ....................................................................... 66 Video Output Buffer and Optional Output Filter.................. 66 Printed Circuit Board (PCB) Layout ....................................... 67 Typical Application Circuit....................................................... 69 Appendix 1—Copy Generation Management System .............. 70 SD CGMS .................................................................................... 70 ED CGMS.................................................................................... 70 HD CGMS................................................................................... 70 CGMS CRC Functionality ........................................................ 70 |
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Description similaire - ADV7341 |
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