![](http://datasheet.mmic.net.cn/310000/ADV7180_datasheet_16243935/ADV7180_2.png)
ADV7180
TABLE OF CONTENTS
Features..............................................................................................1
Applications.......................................................................................1
Functional Block Diagram..............................................................1
General Description.........................................................................1
Revision History...............................................................................3
Introduction......................................................................................4
Analog Front End.........................................................................4
Standard Definition Processor ...................................................4
Comparison with the ADV7181B..............................................5
Functional Block Diagrams.............................................................6
Specifications.....................................................................................7
Electrical Characteristics.............................................................7
Video Specifications.....................................................................8
Timing Specifications ..................................................................9
Analog Specifications...................................................................9
Thermal Specifications................................................................9
Timing Diagrams........................................................................10
Absolute Maximum Ratings..........................................................11
ESD Caution................................................................................11
Pin Configurations and Function Descriptions.........................12
40-Lead LFCSP...........................................................................12
64-Lead LQFP.............................................................................13
Analog Front End...........................................................................15
Input Configuration...................................................................16
INSEL[3:0], Input Selection, Address 0x00 [3:0]...................16
Analog Input Muxing ................................................................17
Antialiasing Filters .....................................................................18
Global Control Registers ...............................................................19
Power-Saving Modes..................................................................19
Reset Control ..............................................................................19
Global Pin Control.....................................................................19
Global Status Register....................................................................21
Identification...............................................................................21
Status 1.........................................................................................21
Autodetection Result..................................................................21
Status 2.........................................................................................21
Status 3.........................................................................................21
Video Processor..............................................................................22
SD Luma Path.............................................................................22
Rev. A | Page 2 of 112
SD Chroma Path......................................................................... 22
Sync Processing .......................................................................... 23
VBI Data Recovery..................................................................... 23
General Setup.............................................................................. 23
Color Controls............................................................................ 25
Clamp Operation........................................................................ 27
Luma Filter.................................................................................. 28
Chroma Filter.............................................................................. 31
Gain Operation........................................................................... 32
Chroma Transient Improvement (CTI).................................. 36
Digital Noise Reduction (DNR) and Luma Peaking Filter... 37
Comb Filters................................................................................ 38
IF Filter Compensation ............................................................. 40
AV Code Insertion and Controls............................................. 41
Synchronization Output Signals............................................... 43
Sync Processing .......................................................................... 50
VBI Data Decode ....................................................................... 50
I
2
C Readback Registers.............................................................. 59
Pixel Port Configuration ............................................................... 72
GPO Control................................................................................... 73
MPU Port Description................................................................... 74
Register Access............................................................................ 75
Register Programming............................................................... 75
I
2
C Sequencer.............................................................................. 75
I
2
C Register Maps........................................................................... 76
I
2
C Programming Examples........................................................106
ADV7180 LQFP-64..................................................................106
ADV7180 LFCSP-40................................................................107
PCB Layout Recommendations..................................................108
Analog Interface Inputs...........................................................108
Power Supply Decoupling.......................................................108
PLL.............................................................................................108
VREFN and VREFP.................................................................108
Digital Outputs (Both Data and Clocks) ..............................108
Digital Inputs............................................................................108
Typical Circuit Connection.........................................................109
Outline Dimensions.....................................................................111
Ordering Guide ........................................................................111