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ADV7188 View Datasheet(PDF) - Analog Devices

Part NameDescriptionManufacturer
ADV7188 Multiformat SDTV Video Decoder with Fast Switch Overlay Support ADI
Analog Devices ADI
ADV7188 Datasheet PDF : 112 Pages
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ADV7188
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications....................................................................................... 1
General Description ......................................................................... 1
Revision History ............................................................................... 3
Introduction ...................................................................................... 4
Analog Front End ......................................................................... 4
Standard Definition Processor (SDP)........................................ 4
Functional Block Diagram .............................................................. 4
Specifications..................................................................................... 5
Electrical Characteristics............................................................. 5
Video Specifications..................................................................... 6
Analog Specifications................................................................... 6
Thermal Specifications ................................................................ 7
Timing Specifications .................................................................. 7
Timing Diagrams.......................................................................... 8
Absolute Maximum Ratings............................................................ 9
Package Thermal Performance................................................... 9
ESD Caution.................................................................................. 9
Pin Configuration and Function Descriptions........................... 10
Analog Front End ........................................................................... 12
Analog Input Muxing ................................................................ 13
Manual Input Muxing................................................................ 15
XTAL Clock Input Pin Functionality....................................... 16
28.63636 MHz Crystal Operation ............................................ 16
Antialiasing Filters ..................................................................... 16
SCART and Fast Blanking......................................................... 16
Fast Blank Control...................................................................... 17
Global Control Registers ............................................................... 21
Power-Saving Modes.................................................................. 21
Reset Control .............................................................................. 21
Global Pin Control ..................................................................... 21
Global Status Registers .............................................................. 23
Standard Definition Processor (SDP).......................................... 24
SD Luma Path ............................................................................. 24
SD Chroma Path......................................................................... 24
Sync Processing .......................................................................... 25
VBI Data Recovery..................................................................... 25
General Setup.............................................................................. 25
Color Controls ............................................................................ 28
Clamp Operation........................................................................ 30
Luma Filter .................................................................................. 31
Chroma Filter.............................................................................. 34
Gain Operation........................................................................... 35
Chroma Transient Improvement (CTI) .................................. 39
Digital Noise Reduction (DNR) and Luma Peaking Filter... 39
Comb Filters................................................................................ 40
AV Code Insertion and Controls ............................................. 43
Synchronization Output Signals............................................... 45
Sync Processing .......................................................................... 53
VBI Data Decode ....................................................................... 53
I2C Interface ................................................................................ 60
Standard Detection and Identification.................................... 62
I2C Readback Registers .............................................................. 64
Pixel Port Configuration ............................................................... 79
Pixel Port–Related Controls...................................................... 79
MPU Port Description................................................................... 80
Register Accesses ........................................................................ 81
Register Programming............................................................... 81
I2C Sequencer.............................................................................. 81
I2C Programming Examples ..................................................... 81
I2C Register Maps ........................................................................... 82
User Map ..................................................................................... 82
Rev. A | Page 2 of 112
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