INTEGRATED CIRCUITS DATA SHEET TDA4820T Sync separation circuit for video applications Preliminary specification File under Integrated Circuits, IC02 June 1990 Philips Semiconductors Preliminary specification Sync separation circuit for video applications FEATURES • Fully integrated, few external components • Positive video input signal, capacitively coupled • Operates with non-standard video input signals • Black level clamping • Generation of composite sync slicing level at 50% of peak sync voltage • Vertical sync separator with double slope integrator • Delay time of the vertical output pulse is determined by an external resistor • Vertical sync generation with a slicing level at 40% o...

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