TDA9203中文资料意法半导体数据手册PDF规格书

DESCRIPTION

The TDA9203A is a digitaly controlled wideband video preamplifier intended for use in mid range

color monitor. All controls and adjustments are digitaly performed thanks to I2C serial bus. Con

trast, brightness and DC output level of RGB signals are common to the 3 channels and drive

adjustmentis separatefor each channel.

.70MHz TYPICAL BANDWIDTH AT 4VPP OUTPUT WITH 12pF CAPACITIVE LOAD

.5.5ns TYPICAL RISE/FALL TIME AT 4VPP 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

.BLANKINGAND FAST-BLANKING INPUTS

.VERY LARGE DRIVE ADJUSTMENT RANGE(48dB)

.SEMI-TRANSPARENT BACKGROUND ON OSD PICTURE

.ABL CONTROL