adv7390 Analog Devices, Inc., adv7390 Datasheet - Page 2

• Manufacturer Part Number: adv7390
• Description: Low Power, Chip Scale 10-bit Sd/hd Video Encoder
• Manufacturer: Analog Devices, Inc.

ADV7390/ADV7391/ADV7392/ADV7393
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications....................................................................................... 1
Functional Block Diagram .............................................................. 1
Revision History ............................................................................... 3
Detailed Features .............................................................................. 4
General Description ......................................................................... 4
Specifications..................................................................................... 5
Timing Diagrams.............................................................................. 9
Absolute Maximum Ratings.......................................................... 15
Pin Configurations and Function Descriptions ......................... 16
Typical Performance Characteristics ........................................... 18
MPU Port Description................................................................... 23
Register Map.................................................................................... 25
ADV7390/ADV7391 Input Configuration ................................. 41
ADV7392/ADV7393 Input Configuration ................................. 42
Output Configuration .................................................................... 44
Features ............................................................................................ 45
Power Supply Specifications........................................................ 5
Input Clock Specifications .......................................................... 5
Analog Output Specifications..................................................... 5
Digital Input/Output Specifications........................................... 6
MPU Port Timing Specifications ............................................... 6
Digital Timing Specifications ..................................................... 7
Video Performance Specifications ............................................. 8
Power Specifications .................................................................... 8
Thermal Resistance .................................................................... 15
ESD Caution................................................................................ 15
I
SPI Operation.............................................................................. 24
Register Programming............................................................... 25
Subaddress Register (SR7 to SR0) ............................................ 25
Standard Definition.................................................................... 41
Enhanced Definition/High Definition .................................... 41
Enhanced Definition (At 54 MHz) .......................................... 41
Standard Definition.................................................................... 42
Enhanced Definition/High Definition .................................... 43
Enhanced Definition (At 54 MHz) .......................................... 43
Output Oversampling ................................................................ 45
ED/HD Nonstandard Timing Mode........................................ 45
ED/HD Timing Reset ................................................................ 46
2
C Operation.............................................................................. 23
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Printed Circuit Board Layout and Design .................................. 62
Appendix 1–Copy Generation Management System ................ 66
Appendix 2–SD Wide Screen Signaling ...................................... 69
SD Subcarrier Frequency Lock, Subcarrier Reset, and Timing
Reset ............................................................................................. 46
SD VCR FF/RW Sync ................................................................ 47
Vertical Blanking Interval ......................................................... 47
SD Subcarrier Frequency Registers.......................................... 47
SD NonInterlaced Mode............................................................ 48
SD Square Pixel Mode ............................................................... 48
Filters............................................................................................ 49
ED/HD Test Pattern Color Controls ....................................... 50
Color Space Conversion Matrix ............................................... 50
SD Luma and Color Control..................................................... 51
SD Hue Adjust Control.............................................................. 52
SD Brightness Detect ................................................................. 52
SD Brightness Control............................................................... 52
SD Input Standard Auto Detection.......................................... 52
Double Buffering ........................................................................ 53
Programmable DAC Gain Control .......................................... 53
Gamma Correction .................................................................... 53
ED/HD Sharpness Filter and Adaptive Filter Controls......... 55
ED/HD Sharpness Filter and Adaptive Filter Application
Examples...................................................................................... 56
SD Digital Noise Reduction...................................................... 57
SD Active Video Edge Control ................................................. 59
External Horizontal and Vertical
Synchronization Control ........................................................... 60
Low Power Mode........................................................................ 61
Cable Detection .......................................................................... 61
DAC Auto Power-Down............................................................ 61
Pixel and Control Port Readback............................................. 61
Reset Mechanisms ...................................................................... 61
DAC Configurations.................................................................. 62
Video Output Buffer and Optional Output Filter.................. 62
Printed Circuit Board (PCB) Layout ....................................... 63
Typical Application Circuit....................................................... 65
SD CGMS .................................................................................... 66
ED CGMS.................................................................................... 66
HD CGMS................................................................................... 66
CGMS CRC Functionality ........................................................ 66