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ADV7341 View Datasheet(PDF) - Analog Devices

Part NameDescriptionManufacturer
ADV7341 Multiformat Video Encoder, Six 12-Bit Noise Shaped Video® DACS ADI
Analog Devices ADI
ADV7341 Datasheet PDF : 88 Pages
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ADV7340/ADV7341
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
Rev. 0 | Page 2 of 88
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