View sda92205 datasheet:

Memory Sync Controller III SDA 9220-5 Preliminary Data MOS IC Features Large area flicker elimination through field doubling Additional elimination of interline flicker in field mode Field switching and selection in field mode Noise and cross-color reduction Stills 9-image display, still-in-picture, picture-in-still with different frame versions Zoom with selection of enlarged picture segment P-LCC-44-1 (8 x 12 positions) Pin-programmable operation without standard conversion Type Ordering Code Package SDA 9220-5 Q67100-H5087 P-LCC-44-1 (SMD) Functional Description The MSC III is a component of the TV-SAM Featurebox and is responsible for driving the picture memory devices (TV-SAMs) and generating sync signals (figure 6). Together with the other devices of the F