Download ADV7183B Video Decoder manual

ADV7183B
TABLE OF CONTENTS
Introduction ...................................................................................... 3
Luma Filter .................................................................................. 26
Analog Front End ......................................................................... 3
Chroma Filter.............................................................................. 29
Standard Definition Processor (SDP)........................................ 3
Gain Operation........................................................................... 30
Functional Block Diagram .............................................................. 4
Chroma Transient Improvement (CTI) .................................. 33
Specifications..................................................................................... 5
Digital Noise Reduction (DNR) ............................................... 34
Electrical Characteristics............................................................. 5
Comb Filters................................................................................ 35
Video Specifications..................................................................... 6
AV Code Insertion and Controls ............................................. 37
Timing Specifications .................................................................. 7
Synchronization Output Signals............................................... 39
Analog Specifications................................................................... 7
Sync Processing .......................................................................... 46
Thermal Specifications ................................................................ 8
VBI Data Decode ....................................................................... 47
Timing Diagrams.......................................................................... 8
Pixel Port Configuration ............................................................... 59
Absolute Maximum Ratings............................................................ 9
MPU Port Description................................................................... 60
ESD Caution.................................................................................. 9
Register Accesses ........................................................................ 61
Pin Configuration and Function Descriptions........................... 10
Register Programming............................................................... 61
Analog Front End ........................................................................... 12
I2C Sequencer.............................................................................. 61
Analog Input Muxing ................................................................ 12
IP2PC Register Maps ........................................................................... 62
Global Control Registers ............................................................... 15
IP2PC Register Map Details ........................................................... 66
Power-Save Modes...................................................................... 15
I2C Programming Examples.......................................................... 88
Reset Control .............................................................................. 15
Mode 1 CVBS Input (Composite Video on AIN5)................ 88
Global Pin Control ..................................................................... 16
Mode 2 S-Video Input (Y on AIN1 and C on AIN4) ............ 88
Global Status Registers................................................................... 18
Mode 3 525i/625i YPrPb Input (Y on AIN2, Pr on AIN3, and
Pb on AIN6)................................................................................ 89
Identification............................................................................... 18
Status 1 ......................................................................................... 18
Autodetection Result.................................................................. 18
Status 2 ......................................................................................... 18
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 ............................................................................ 23
Mode 4 CVBS Tuner Input PAL Only on AIN4 .................... 89
PCB Layout Recommendations.................................................... 90
Analog Interface Inputs ............................................................. 90
Power Supply Decoupling ......................................................... 90
PLL ............................................................................................... 90
Digital Outputs (Both Data and Clocks) ................................ 90
Digital Inputs .............................................................................. 91
Antialiasing Filters ..................................................................... 91
Typical Circuit Connection........................................................... 92
Outline Dimensions ....................................................................... 94
Ordering Guide .......................................................................... 94
Clamp Operation........................................................................ 25
REVISION HISTORY
9/04—Revision 0: Initial Version
Rev. 0 | Page 2 of 96