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ADV7330 Datasheet(PDF) 3 Page - Analog Devices

Part # ADV7330
Description  Multiformat 11-Bit Triple DAC Video Encoder
Download  76 Pages
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Manufacturer  AD [Analog Devices]
Direct Link  http://www.analog.com
Logo AD - Analog Devices

ADV7330 Datasheet(HTML) 3 Page - Analog Devices

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REV. B
ADV7330
–3–
TABLE OF CONTENTS
FEATURES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
GENERAL FEATURES . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
APPLICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
SIMPLIFIED FUNCTIONAL BLOCK DIAGRAM . . . . . . 1
GENERAL DESCRIPTION . . . . . . . . . . . . . . . . . . . . . . . . . 1
DETAILED FEATURES . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
DETAILED FUNCTIONAL BLOCK DIAGRAM . . . . . . . 2
SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
DYNAMIC SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . 5
TIMING SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . 6
ABSOLUTE MAXIMUM RATINGS . . . . . . . . . . . . . . . . 11
THERMAL CHARACTERISTICS . . . . . . . . . . . . . . . . . . 11
ORDERING GUIDE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
PIN CONFIGURATION . . . . . . . . . . . . . . . . . . . . . . . . . . 12
PIN FUNCTION DESCRIPTIONS . . . . . . . . . . . . . . . . . 12
MPU PORT DESCRIPTION . . . . . . . . . . . . . . . . . . . . . . . 13
REGISTER ACCESS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Register Programming . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Subaddress Register (SR7–SR0) . . . . . . . . . . . . . . . . . . . 14
INPUT CONFIGURATION . . . . . . . . . . . . . . . . . . . . . . . 27
Standard Definition . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Progressive Scan or HDTV Mode . . . . . . . . . . . . . . . . . . 27
Progressive Scan at 27 MHz (Dual Edge) or 54 MHz . . . 27
OUTPUT CONFIGURATION . . . . . . . . . . . . . . . . . . . . . 28
TIMING MODES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
HD Async Timing Mode . . . . . . . . . . . . . . . . . . . . . . . . . 29
HD Timing Reset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
SD Real-Time Control, Subcarrier Reset, Timing Reset . 31
Reset Sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
SD VCR FF/RW Sync . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Vertical Blanking Interval . . . . . . . . . . . . . . . . . . . . . . . . . 33
SD Subcarrier Frequency Registers . . . . . . . . . . . . . . . . . 33
Square Pixel Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
FILTER SECTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
HD Sinc Filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
SD Internal Filter Response . . . . . . . . . . . . . . . . . . . . . . . 35
Typical Performance Characteristics . . . . . . . . . . . . . . . . . . 36
COLOR CONTROLS AND RGB MATRIX . . . . . . . . . . . 40
HD Y Level, Cr Level, Cb Level . . . . . . . . . . . . . . . . . . . 40
HD RGB Matrix . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
SD Luma and Color Control . . . . . . . . . . . . . . . . . . . . . . 40
SD Hue Adjust Value . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
SD Brightness Control . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
SD Brightness Detect . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
Double Buffering . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
PROGRAMMABLE DAC GAIN CONTROL . . . . . . . . . . 42
Gamma Correction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
HD SHARPNESS FILTER CONTROL AND
ADAPTIVE FILTER CONTROL . . . . . . . . . . . . . . . . . . . 44
HD Sharpness Filter Mode . . . . . . . . . . . . . . . . . . . . . . . 44
HD Adaptive Filter Mode . . . . . . . . . . . . . . . . . . . . . . . . 44
HD Sharpness Filter and Adaptive Filter Application
Examples . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
ADAPTIVE FILTER CONTROL APPLICATION . . . . . . 46
SD Digital Noise Reduction . . . . . . . . . . . . . . . . . . . . . . . 47
Coring Gain Border . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
Coring Gain Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
DNR Threshold . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
Border Area . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
Block Size Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48
DNR Input Select Control . . . . . . . . . . . . . . . . . . . . . . . . 48
DNR Mode Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48
Block Offset Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48
SD ACTIVE VIDEO EDGE . . . . . . . . . . . . . . . . . . . . . . . . 48
SAV/EAV STEP EDGE CONTROL . . . . . . . . . . . . . . . . . 48
BOARD DESIGN AND LAYOUT CONSIDERATIONS . 50
DAC Termination and Layout Considerations . . . . . . . . 50
VIDEO OUTPUT BUFFER AND OPTIONAL
OUTPUT FILTER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50
PC BOARD LAYOUT CONSIDERATIONS . . . . . . . . . . 51
Supply Decoupling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
Digital Signal Interconnect . . . . . . . . . . . . . . . . . . . . . . . 52
Analog Signal Interconnect . . . . . . . . . . . . . . . . . . . . . . . 52
APPENDIX 1—COPY GENERATION
MANAGEMENT SYSTEM . . . . . . . . . . . . . . . . . . . . . . 53
HD CGMS Data Registers 2–0 . . . . . . . . . . . . . . . . . . . . 53
SD CGMS Data Registers 2–0 . . . . . . . . . . . . . . . . . . . . . 53
HD CGMS Data Registers . . . . . . . . . . . . . . . . . . . . . . . 53
Function of CGMS Bits . . . . . . . . . . . . . . . . . . . . . . . . . . 53
APPENDIX 2—SD WIDE SCREEN SIGNALING . . . . . . 55
APPENDIX 3—SD CLOSED CAPTIONING . . . . . . . . . . 56
APPENDIX 4—TEST PATTERNS . . . . . . . . . . . . . . . . . . 57
APPENDIX 5—SD TIMING MODES . . . . . . . . . . . . . . . 60
Mode 0 (CCIR-656)—Slave Option . . . . . . . . . . . . . . . . 60
Mode 0 (CCIR-656)—Master Option . . . . . . . . . . . . . . . 61
Mode 1—Slave Option . . . . . . . . . . . . . . . . . . . . . . . . . . . 62
Mode 1—Master Option . . . . . . . . . . . . . . . . . . . . . . . . . 63
Mode 2—Slave Option . . . . . . . . . . . . . . . . . . . . . . . . . . . 64
Mode 2—Master Option . . . . . . . . . . . . . . . . . . . . . . . . . 65
Mode 3—Master/Slave Option . . . . . . . . . . . . . . . . . . . . . 66
APPENDIX 6—HD TIMING . . . . . . . . . . . . . . . . . . . . . . 67
APPENDIX 7—VIDEO OUTPUT LEVELS . . . . . . . . . . . 68
HD YPrPb Output Levels . . . . . . . . . . . . . . . . . . . . . . . . 68
RGB Output Levels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69
YPrPb Output Levels . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70
APPENDIX 8—VIDEO STANDARDS . . . . . . . . . . . . . . . 74
OUTLINE DIMENSIONS . . . . . . . . . . . . . . . . . . . . . . . . . 76


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