TEA5040S - ST Microelectronics

TEA5040S WIDE BAND VIDEO PROCESSOR

The TEA5040S is a serial bus-controlled videoprocessing device which integrates a complex architecture fulfilling multiple functions. SDIP42 (Plastic Package) ORDER CODE : TEA5040S PIN CONNECTIONS VCC R INTERNAL INPUT R EXTERNAL INPUT G INTERNAL INPUT G EXTERNAL INPUT B INTERNAL INPUT B EXTERNAL INPUT FB EXTERNAL INPUT FB INTERNAL INPUT B-Y INPUT R-Y INPUT.

Features

: - a synchro and two video inputs - a fixed video output - a switchable video output - normal Y, R-Y, B-Y TV mode inputs - double set of R, G, B inputs - brightness, contrast and saturation controls as well on a R, G, B picture as on a normal TV picture - digital control inputs by means of serial bus - peak beam current limitation - average beam current limitation - automatic drive and cut-off controls Block Diagram Description BUS DECODER A 3 lines bus (clock, data, enable) delivered by the microcontroller of the TV-set enters the videoprocessor integrated circuit (pins 13-14-15). A control .