TDA9207

TDA9207 150 MHz PIXEL VIDEO CONTROLLER FOR MONITORS INCLUDING CUT-OFF INPUTS FEATURE s s s s s s s s s s s s s s s s s 150 MHZ PIXEL RATE 2.7 ns RISE AND FALL TIME I2C BUS CONTROLLED GREY SCALE TRACKING VERSUS BRIGHTNESS OSD MIXING NEGATIVE FEED-BACK FOR DC COUPLING APPLICATION INTERNAL POSITIVE FEED-BACK FOR LCD APPLICATION 0.5~4.5 V DACs FOR BLACK LEVEL RESTORATION (AC-COUPLING APPLICATION) OR CUT-OFF CONTROLS (FOR DC-COUPLING APPLICATION USING THE ST AMPLIFIERS TDA9533/9530) BEAM CURRENT ATTENUATION (ABL) PEDESTRAL CLAMPING ON OUTPUT STAGE POSSIBILITY OF LIGHT OR DARK GREY OSD BACKGROUND OSD INDEPENDENT CONTRAST CONTROL ADJUSTABLE BANDWIDTH INPUT BLACK LEVEL CLAMPING WITH BUILT-IN CLAMPING PULSE STAND-BY MODE 5 V TO 8 V POWER SUPPLY SYNC CLIPPING FUNCTION (SOG) SHRINK DIP24 (Shrink Plastic Package) ORDER CODE: TDA9207 DESCRIPTION The TDA9207 is an I2C Bus controlled RGB preamplifier designed for Monitor application, able to mix the RGB signals coming from any OSD device. The usual Contrast, Brightness, Drive and Cut-Off Controls are provided. In addition, it includes the following features: – OSD contrast, – Bandwidth adjustment, – Grey background, – Internal back porch clamping pulse generator. The RGB incoming signals are amplified and shaped to drive any commonly used video amplifiers without intermediate follower stages. Even though encapsulated in a 24-pin package only, this IC allows any kind of CRT Cathode coupling : – AC coupling with DC restore, – DC co...