TDA9115

TDA9115 LOW-COST I2C CONTROLLED DEFLECTION PROCESSOR FOR MULTISYNC MONITOR FEATURES General 2 s I C-BUS-CONTROLLED DEFLECTION PROCESSOR DEDICATED FOR LOW-END CRT MONITORS s SINGLE SUPPLY VOLTAGE 12V s VERY LOW JITTER s DC/DC CONVERTER CONTROLLER s ADVANCED EW DRIVE s AUTOMATIC MULTISTANDARD SYNCHRONIZATION s DYNAMIC CORRECTION WAVEFORM OUTPUT s X-RAY PROTECTION AND SOFT-START & STOP ON HORIZONTAL AND DC/DC DRIVE OUTPUTS Horizontal section s 150 kHz maximum frequency s Corrections of geometric asymmetry: Pin cushion asymmetry, Parallelogram s Tracking of asymmetry corrections with vertical size and position s Horizontal moiré cancellation output 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 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 Vertical dynamic correction waveform output for dynamic corrections like focus, brightness uniformity, ... s Fixed on screen by means of tracking system DC/DC controller section s Step-up and step-down conversion modes s External sawtooth configuration s Synchronizatio...