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Datenblatt-Suchmaschine für elektronische Bauteile |
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Datenblatt-Suchmaschine für elektronische Bauteile |
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ADV7181 Datenblatt(PDF) 2 Page - Analog Devices |
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ADV7181 Datenblatt(HTML) 2 Page - Analog Devices |
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2 / 104 page  ADV7181 Rev. B | Page 2 of 104 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 ................................................................ 8 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 Status 2 ......................................................................................... 19 Status 3 ......................................................................................... 19 Standard Definition Processor (SDP).......................................... 20 SD Luma Path ............................................................................. 20 SD Chroma Path......................................................................... 20 Sync Processing .......................................................................... 21 VBI Data Recovery..................................................................... 21 General Setup.............................................................................. 21 Color Controls ............................................................................ 24 Clamp Operation........................................................................ 26 Luma Filter.................................................................................. 27 Chroma Filter ............................................................................. 30 Gain Operation........................................................................... 31 Chroma Transient Improvement (CTI) .................................. 35 Digital Noise Reduction (DNR)............................................... 36 Comb Filters ............................................................................... 36 AV Code Insertion and Controls ............................................. 39 Synchronization Output Signals .............................................. 41 Sync Processing .......................................................................... 49 VBI Data Decode ....................................................................... 50 Pixel Port Configuration ............................................................... 61 MPU Port Description................................................................... 62 Register Accesses........................................................................ 63 Register Programming .............................................................. 63 I2C Sequencer.............................................................................. 63 I2C Control Register Map.......................................................... 64 I2C Register Map Details ........................................................... 67 I2C Programming Examples.......................................................... 93 Mode 1—CVBS Input (Composite Video on AIN6) ............ 93 Mode 2—S-Video Input (Y on AIN1 and C on AIN4)......... 94 Mode 3—525i/625i YPrPb Input (Y on AIN1, Pr on AIN3, and Pb on AIN5) ........................................................................ 94 Mode 4—CVBS Tuner Input CVBS PAL on AIN6 ............... 95 PCB Layout Recommendations.................................................... 96 Analog Interface Inputs............................................................. 96 Power Supply Decoupling ......................................................... 96 PLL ............................................................................................... 96 Digital Outputs (Both Data and Clocks) ................................ 96 Digital Inputs .............................................................................. 97 XTAL and Load Capacitor Value Selection ............................ 97 Typical Circuit Connection........................................................... 98 Outline Dimensions ..................................................................... 100 Ordering Guide ........................................................................ 101 |
Ähnliche Teilenummer - ADV7181_15 |
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Ähnliche Beschreibung - ADV7181_15 |
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