TDA9112A

TDA9112A HIGH-END I²C CONTROLLED DEFLECTION PROCESSOR FOR MULTISYNC MONITOR FEATURES General Advanced I2C-bus controlled deflection processor dedicated for high-end CRT monitors Single supply voltage 12V Very low jitter DC/DC converter controller Advanced EW drive Advanced asymmetry corrections Automatic multistandard synchronization 2 dynamic correction waveform outputs X-ray protection and Soft-start & stop on horizontal and DC/DC drive outputs I2C-bus status register Horizontal section 150 kHz maximum frequency Corrections of geometric asymmetry: Pin cushion asymmetry, Parallelogram, separate Top/Bottom corner asymmetry Tracking of asymmetry corrections with vertical size and position Fully integrated horizontal moiré cancellation Vertical section 200 Hz maximum frequency Vertical ramp for DC-coupled output stage with adjustments of: C-correction, S-correction for super-flat CRT, Vertical size, Vertical position Vertical size and position prescales for factory adjustment Vertical moiré cancellation through vertical ramp waveform Compensation of vertical breathing with EHT variation; I2C-bus gain adjustment EW section Symmetrical geometry corrections: Pin cushion, Keystone, Top/Bottom corners separately, Sand W-corrections Horizontal size adjustment Tracking of EW waveform with Vertical size and position, horizontal size and frequency Compensation of horizontal breathing with EHT variation, I2C-bus gain adjustment Dynamic correc...