TDA9112

TDA9112 LOW-COST I2C CONTROLLED DEFLECTION PROCESSOR FOR MULTISYNC MONITOR FEATURES General 2 s ADVANCED I C BUS CONTROLLED DEFLECTION PROCESSOR DEDICATED FOR HIGH-END CRT MONITORS s SINGLE SUPPLY VOLTAGE 12V s VERY LOW JITTER s DC/DC CONVERTER CONTROLLER s ADVANCED EW DRIVE s ADVANCED ASYMMETRY CORRECTIONS s AUTOMATIC MULTISTANDARD SYNCHRONIZATION s 2 DYNAMIC CORRECTION WAVEFORM OUTPUTS s X-RAY PROTECTION AND SOFT-START & STOP ON HORIZONTAL AND DC/DC DRIVE OUTPUTS 2 s I C BUS STATUS REGISTER Horizontal section s 150 kHz maximum frequency s Corrections of geometric asymmetry: Pin cushion asymmetry, Parallelogram, separate Top/Bottom corner asymmetry s Tracking of asymmetry corrections with vertical size and position s Fully integrated horizontal moiré cancellation Vertical section s 200 Hz maximum frequency s Vertical ramp for DC-coupled output stage with adjustments of: C-correction, S-correction for super-flat CRT, Vertical size, Vertical position s Vertical moiré cancellation through vertical ramp waveform s Compensation of vertical breathing with EHT variation EW section s Symmetrical geometry corrections: Pin cushion, Keystone, Top/Bottom corners separately s Horizontal size adjustment s Tracking of EW waveform with Vertical size and position and adaptation to frequency s Compensation of horizontal breathing through EW waveform Dynamic correction section s Generates waveforms for dynamic corrections like focus, brightness uniformity, ... s 1 output with vertical dynamic ...