adv7189b Analog Devices, Inc., adv7189b Datasheet - Page 2

• Manufacturer Part Number: adv7189b
• Description: Multiformat Sdtv Video Decoder
• Manufacturer: Analog Devices, Inc.

ADV7189B
TABLE OF CONTENTS
Introduction ...................................................................................... 4
Functional Block Diagram .............................................................. 5
Specifications..................................................................................... 6
Absolute Maximum Ratings.......................................................... 10
Pin Configuration and Function Descriptions........................... 11
Analog Front End ........................................................................... 13
Global Control Registers ............................................................... 16
Global Status Registers................................................................... 19
Standard Definition Processor (SDP).......................................... 20
Analog Front End ......................................................................... 4
Standard Definition Processor ................................................... 4
Electrical Characteristics............................................................. 6
Video Specifications..................................................................... 7
Timing Specifications .................................................................. 8
Analog Specifications................................................................... 8
Thermal Specifications ................................................................ 9
Timing Diagrams.......................................................................... 9
ESD Caution................................................................................ 10
Analog Input Muxing ................................................................ 13
Power-Save Modes...................................................................... 16
Reset Control .............................................................................. 16
Global Pin Control ..................................................................... 17
Identification............................................................................... 19
Status 1 ......................................................................................... 19
SD Autodetection Result ........................................................... 19
Status 2 ......................................................................................... 19
Status 3 ......................................................................................... 19
SD Luma Path ............................................................................. 20
SD Chroma Path......................................................................... 20
Sync Processing........................................................................... 21
VBI Data Recovery..................................................................... 21
Rev. B | Page 2 of 104
Pixel Port Configuration ............................................................... 60
MPU Port Description................................................................... 61
I
I
5 2 H
P CB Layout Recommendations....................................................
5 5 H
2
2
C Register Maps ........................................................................... 63
C Programming Examples..........................................................
General Setup.............................................................................. 21
SD Color Controls...................................................................... 23
Clamp Operation........................................................................ 25
Luma Filter .................................................................................. 26
Chroma Filter.............................................................................. 29
Gain Operation........................................................................... 30
Chroma Transient Improvement (CTI) .................................. 34
Digital Noise Reduction (DNR) ............................................... 34
Comb Filters................................................................................ 35
AV Code Insertion and Controls ............................................. 38
Synchronization Output Signals............................................... 40
Sync Processing .......................................................................... 48
VBI Data Decode ....................................................................... 48
Register Accesses ........................................................................ 62
Register Programming............................................................... 62
I
I
I
5 1 H
E xamples Using 28 MHz Clock................................................
5 3 H
E xamples Using 27 MHz Clock................................................
5 4 H
A nalog Interface Inputs .............................................................
5 6 H
P ower Supply Decoupling .........................................................
5 7 H
P LL ...............................................................................................
5 8 H
D igital Outputs (Both Data and Clocks) ................................
5 9 H
D igital Inputs ..............................................................................
6 0 H
A ntialiasing Filters .....................................................................
6 1 H
2
2
2
C Sequencer.............................................................................. 62
C Register Map Details ...........................................................
P
C Interrupt Register Map .......................................................
6 7
1 1 6 H
6 8
1 1 7 H
9 0
1 1 8 H
9 0
1 1 9 H
9 4
1 2 0 H
9 7
1 2 1 H
9 7
1 2 2 H
9 7
1 2 3 H
9 7
1 2 4 H
9 7
1 2 5 H
9 8
1 2 6 H
9 8
1 2 7 H