DESCRIPTION
The STV9211 is an I2C Bus controlled RGB preamplifier designed for Monitor applications, able to mix the RGB signals coming from any OSD device. The usual Contrast, Brightness, Drive and Cut-Off (InfraBlack) Controls are provided. In addition, it includes the following features:

- High resolution cut-off (InfraBlack) adjustment,
- OSD contrast,
- Bandwidth and stand-by control,
- Brightness before/after Drive Selection.

FEATURES
● 150 MHz Pixel Rate
● 2.7 ns Rise and Fall Time
● I2C Bus Controlled
● Support DC Coupling Application only
● Brightness Selection (after or before Drive)
● Grey Scale Tracking Versus Brightness
● InfraBlack Range Selection 1.3 or 1.8V
(i.e: 26 or 36V in kit with STV95xx amplifier)
● InfraBlack Offset Selection 0.4 to 2.2V
(i.e: 115 to 80V in kit with STV95xx amplifiers)
● OSD Mixing
● Beam Current Attenuation (ABL)
● Pedestral Clamping on Output Stage
● Possibility of Light or Dark Grey OSD
Background
● OSD Contrast Control
● Input Black Level Clamping with Built-in Clamping Pulse
● 5 V to 8 V Power Supply
● Perfectly matched with the STV95xx ST Amplifier Family
● Preamplifier Control (bandwidth and stand-by)
● Amplifier Control (bandwidth and stand-by), only applicable to amplifiers with CTL pin or STDBY pins.