View tda9203a datasheet:

TDA9203A I2C BUS CONTROLLED 70MHz RGB PREAMPLIFIER . 70MHz TYPICAL BANDWIDTH AT 4V OUT- PP PUT WITH 12pF CAPACITIVE LOAD . 5.5ns TYPICAL RISE/FALL TIME AT 4V PP OUTPUT WITH 12pF CAPACITIVE LOAD . POWERFULL OUTPUT DRIVE CAPABILITY . BRT, CONT, DRIVE, OUTPUT DC LEVEL, OSD CONTRAST, BACK-PORCH CLAMPING PULSE WIDTH ARE I2C BUS CONTROLLED . INTERNAL BACK-PORCH CLAMPING PULSE GENERATOR . OSD WHITE BALANCE TRACKING . INTERNAL OSD SWITCHES SHRINK 24 . BLANKINGAND FAST-BLANKING INPUTS (Plastic Package) . VERY LARGE DRIVE ADJUSTMENT RANGE ORDER CODE : TDA9203A (48dB) . SEMI-TRANSPARENT BACKGROUND ON OSD PICTURE . ABL CONTROL PIN CONNECTIONS IN1 1 24 HSYNC DESCRIPTION The TDA9203A is a digitaly controlled wideband OSD1 2 23 PVCC1 video preamplifier intended for