DESCRIPTION

The STV2112B is a fully bus controlled IC for TV luma, chroma and deflection processing.

Used with STV8224 (PIF/SIF/switches), TDA1771 or TDA8174(framebooster),STV2180(delayline), itallows to designa PAL/SECAM(BGDKIL) setwith very few external componentsand no adjustment.

■ I2C BUS CONTROL OF ALL FUNCTIONS

■ INTEGRATED FILTERS (TRAP, BANDPASS, CLOCHE)

■ INTEGRATED LUMINANCE DELAY LINE

■ PAL/SECAM CHROMA DEMODULATORS

■ AUTOMATIC CUT-OFF CURRENT LOOP

■ TWO RGB INPUTS

■ SVHS SWITCH

■ TWO PLLs HORIZONTAL DEFLECTION

■ VERTICAL COUNT DOWN

■ VERY FEW EXTERNAL COMPONENTS