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ADV7181B Datasheet(PDF) 2 Page - Analog Devices |
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ADV7181B Datasheet(HTML) 2 Page - Analog Devices |
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2 / 100 page  ADV7181B Rev. B | Page 2 of 100 TABLE OF CONTENTS Introduction ...................................................................................... 4 Analog Front End ......................................................................... 4 Standard Definition Processor ................................................... 4 Functional Block Diagram .............................................................. 5 Specifications..................................................................................... 6 Electrical Characteristics............................................................. 6 Video Specifications..................................................................... 7 Timing Specifications .................................................................. 8 Analog Specifications................................................................... 8 Thermal Specifications ................................................................ 9 Timing Diagrams.......................................................................... 9 Absolute Maximum Ratings.......................................................... 10 ESD Caution................................................................................ 10 Pin Configuration and Function Descriptions........................... 11 Analog Front End ........................................................................... 13 Analog Input Muxing ................................................................ 13 Global Control Registers ............................................................... 15 Power-Save Modes...................................................................... 15 Reset Control .............................................................................. 15 Global Pin Control ..................................................................... 16 Global Status Registers................................................................... 18 Identification............................................................................... 18 Status 1 ......................................................................................... 18 Autodetection Result.................................................................. 18 Status 2 ......................................................................................... 18 Status 3 ......................................................................................... 18 Standard Definition Processor (SDP).......................................... 19 SD Luma Path ............................................................................. 19 SD Chroma Path......................................................................... 19 Sync Processing........................................................................... 20 VBI Data Recovery..................................................................... 20 General Setup.............................................................................. 20 Color Controls ............................................................................ 22 Clamp Operation........................................................................ 24 Luma Filter .................................................................................. 25 Chroma Filter.............................................................................. 28 Gain Operation........................................................................... 29 Chroma Transient Improvement (CTI) .................................. 32 Digital Noise Reduction (DNR) ............................................... 33 Comb Filters................................................................................ 33 AV Code Insertion and Controls ............................................. 36 Synchronization Output Signals............................................... 38 Sync Processing .......................................................................... 46 VBI Data Decode ....................................................................... 46 Pixel Port Configuration ............................................................... 59 MPU Port Description................................................................... 60 Register Accesses ........................................................................ 61 Register Programming............................................................... 61 I2C Sequencer.............................................................................. 61 I2C Register Maps ........................................................................... 62 I2C Register Map Details ........................................................... 67 I2C Programming Examples.......................................................... 88 Examples for 28 MHz Clock..................................................... 88 Examples for 27 MHz Clock..................................................... 92 PCB Layout Recommendations.................................................... 95 Analog Interface Inputs ............................................................. 95 Power Supply Decoupling ......................................................... 95 PLL ............................................................................................... 95 Digital Outputs (Both Data and Clocks) ................................ 95 Digital Inputs .............................................................................. 96 Antialiasing Filters ..................................................................... 96 Crystal Load Capacitor Value Selection.................................. 96 |
Similar Part No. - ADV7181B_15 |
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Similar Description - ADV7181B_15 |
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