ADV7342BSTZ View Datasheet(PDF) - Analog Devices
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ADV7342BSTZ Datasheet PDF : 88 Pages
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ADV7342/ADV7343
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
Rev. 0 | Page 2 of 88
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