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ADV7342 Datasheet(PDF) 2 Page - Analog Devices |
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ADV7342 Datasheet(HTML) 2 Page - Analog Devices |
2 / 88 page ADV7342/ADV7343 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.......................................................... 17 Thermal Resistance .................................................................... 17 ESD Caution................................................................................ 17 Pin Configuration and Function Descriptions........................... 18 Typical Performance Characteristics ........................................... 20 MPU Port Description................................................................... 25 I2C Operation.............................................................................. 25 SPI Operation.............................................................................. 26 Register Map Access....................................................................... 27 Register Programming............................................................... 27 Subaddress Register (SR7 to SR0) ............................................ 27 Input Configuration ....................................................................... 44 Standard Definition Only.......................................................... 44 Enhanced Definition/High Definition Only .......................... 45 Simultaneous Standard Definition and Enhanced Definition/High Definition....................................................... 45 Enhanced Definition Only (at 54 MHz) ................................. 46 Output Configuration .................................................................... 47 Features ............................................................................................ 48 Output Oversampling ................................................................ 48 ED/HD Nonstandard Timing Mode........................................ 48 ED/HD Timing Reset ................................................................ 49 SD Subcarrier Frequency Lock, Subcarrier Phase Reset, and Timing Reset ............................................................................... 49 SD VCR FF/RW Sync ................................................................ 50 Vertical Blanking Interval ......................................................... 50 SD Subcarrier Frequency Registers.......................................... 50 SD Noninterlaced Mode............................................................ 51 SD Square Pixel Mode ............................................................... 51 Filters............................................................................................ 52 ED/HD Test Pattern Color Controls ....................................... 53 Color Space Conversion Matrix ............................................... 53 SD Luma and Color Control..................................................... 54 SD Hue Adjust Control.............................................................. 55 SD Brightness Detect ................................................................. 55 SD Brightness Control............................................................... 55 SD Input Standard Auto Detection.......................................... 55 Double Buffering ........................................................................ 56 Programmable DAC Gain Control .......................................... 56 Gamma Correction .................................................................... 56 ED/HD Sharpness Filter and Adaptive Filter Controls......... 58 ED/HD Sharpness Filter and Adaptive Filter Application Examples...................................................................................... 59 SD Digital Noise Reduction...................................................... 60 SD Active Video Edge Control ................................................. 61 External Horizontal and Vertical Synchronization Control ........................................................... 63 Low Power Mode........................................................................ 64 Cable Detection .......................................................................... 64 DAC Auto Power-Down............................................................ 64 Pixel and Control Port Readback............................................. 64 Reset Mechanism........................................................................ 64 Printed Circuit Board Layout and Design .................................. 65 DAC Configurations.................................................................. 65 Voltage Reference ....................................................................... 65 Video Output Buffer and Optional Output Filter.................. 65 Printed Circuit Board (PCB) Layout ....................................... 66 Typical Application Circuit....................................................... 68 Appendix 1—Copy Generation Management System .............. 69 SD CGMS .................................................................................... 69 ED CGMS.................................................................................... 69 HD CGMS................................................................................... 69 CGMS CRC Functionality ........................................................ 69 |
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