
STV9212
2/34
Table of Contents
Chapter 1
STV9212 Pin Allocation and Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4
1.1
Pinout ..................................................................................................................................4
1.2
Pin Descriptions ..................................................................................................................4
Chapter 2
Functional Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5
2.1
Video RGB Input Clamp .......................................................................................................6
2.2
Video Blanking .....................................................................................................................8
2.3
Contrast Control Stage and Automatic Beam Limiter ..........................................................9
2.4
PictureBooST .....................................................................................................................10
2.5
OSD Insertion .....................................................................................................................11
2.6
Drive Stage ........................................................................................................................11
2.7
Video Insertion Pulse .........................................................................................................12
2.8
Output Stage ......................................................................................................................12
2.9
Output Infra-black Level, Cut-off and Brightness ...............................................................15
2.10
Signal Waveforms ..............................................................................................................18
2.11
Miscellaneous ....................................................................................................................18
Chapter 3
I2C-Bus Interface Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .20
3.1
I2C-bus Register Descriptions ............................................................................................21
Chapter 4
Electrical Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .24
4.1
Absolute Maximum Ratings ...............................................................................................24
4.2
Thermal Data .....................................................................................................................24
4.3
Static Electrical Characteristics ..........................................................................................24
4.4
Dynamic Electrical Characteristics .....................................................................................25
4.5
I2C-Bus Electrical Characteristics .......................................................................................27
4.6
I2C-Bus Interface Timing Requirements ...........................................................................27
Chapter 5
Soldering Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .29
Chapter 6
Package Mechanical Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .30
Chapter 7
Input/Output Diagrams . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .31