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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 / 108 page ADV7340/ADV7341 Data Sheet Rev. C | Page 2 of 108 TABLE OF CONTENTS Features .............................................................................................. 1 Applications....................................................................................... 1 Revision History ............................................................................... 4 General Description ......................................................................... 5 Functional Block Diagram .............................................................. 6 Specifications..................................................................................... 7 Power Supply and Voltage Specifications.................................. 7 Voltage Reference Specifications ................................................ 7 Input Clock Specifications .......................................................... 7 Analog Output Specifications..................................................... 8 Digital Input/Output Specifications—3.3 V ............................. 8 Digital Input/Output Specifications—1.8 V ............................. 8 Digital Timing Specifications—3.3 V........................................ 9 Digital Timing Specifications—1.8 V...................................... 10 MPU Port Timing Specifications ............................................. 11 Power Specifications .................................................................. 11 Video Performance Specifications ........................................... 12 Timing Diagrams............................................................................ 13 Absolute Maximum Ratings.......................................................... 21 Thermal Resistance .................................................................... 21 ESD Caution................................................................................ 21 Pin Configuration and Function Descriptions........................... 22 Typical Performance Characteristics ........................................... 24 MPU Port Description................................................................... 29 I2C Operation.............................................................................. 29 Register Map Access....................................................................... 31 Register Programming............................................................... 31 Subaddress Register (SR7 to SR0) ............................................ 31 Input Configuration ....................................................................... 49 Standard Definition Only.......................................................... 49 Enhanced Definition/High Definition Only .......................... 51 Simultaneous Standard Definition and Enhanced Definition/High Definition....................................................... 51 Enhanced Definition Only (at 54 MHz) ................................. 52 Output Configuration.................................................................... 53 Design Features............................................................................... 54 Output Oversampling ................................................................ 54 HD Interlace External P_HSYNC and P_VSYNC Considerations............................................................................ 54 ED/HD Timing Reset ................................................................ 55 SD Subcarrier Frequency Lock................................................. 55 SD VCR FF/RW Sync ................................................................ 55 Vertical Blanking Interval ......................................................... 55 SD Subcarrier Frequency Control............................................ 56 SD Noninterlaced Mode............................................................ 56 SD Square Pixel Mode ............................................................... 56 Filters............................................................................................ 57 ED/HD Test Pattern Color Controls ....................................... 58 Color Space Conversion Matrix ............................................... 59 SD Luma and Color Scale Control........................................... 60 SD Hue Adjust Control.............................................................. 60 SD Brightness Detect ................................................................. 61 SD Brightness Control............................................................... 61 SD Input Standard Autodetection............................................ 61 Double Buffering........................................................................ 62 Programmable DAC Gain Control .......................................... 62 Gamma Correction.................................................................... 62 ED/HD Sharpness Filter and Adaptive Filter Controls........ 64 ED/HD Sharpness Filter and Adaptive Filter Application Examples...................................................................................... 65 SD Digital Noise Reduction...................................................... 66 SD Active Video Edge Control ................................................. 67 External Horizontal and Vertical Synchronization Control. 69 Low Power Mode........................................................................ 70 Cable Detection .......................................................................... 70 DAC Autopower-Down............................................................. 70 Sleep Mode.................................................................................. 71 Pixel and Control Port Readback............................................. 71 Reset Mechanism........................................................................ 71 SD Teletext Insertion ................................................................. 71 Printed Circuit Board Layout and Design .................................. 73 Unused Pins ................................................................................ 73 DAC Configurations.................................................................. 73 Voltage Reference ....................................................................... 73 Video Output Buffer and Optional Output Filter.................. 73 Printed Circuit Board (PCB) Layout ....................................... 74 Typical Application Circuit....................................................... 76 Copy Generation Management System....................................... 77 SD CGMS .................................................................................... 77 ED CGMS.................................................................................... 77 |
Numéro de pièce similaire - ADV7341_15 |
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Description similaire - ADV7341_15 |
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