DESCRIPTION

The TDA8222 is a video and sound IF circuit in Shrink DIP24 package for color and black and white TV sets. It is intended to operate with a negatively modulated vision carrier and frequency modulated sound carrier. It incorporates video and audio switches compatible with SCART european norm.

. 3 STAGE IF GAIN CONTROLLED AMPLIFIER

. SYNCHRONOUS VIDEO DEMODULATOR

. TOP SYNC AGC CIRCUIT

. WHITE AND BLACK NOISE INVERTER

. TUNER AGC OUTPUT FOR PNP TUNERS (suitable also for MOSFET tuners)

. ANALOG AFC

. FM DETECTOR

. AUDIO AND VIDEO SWITCHES COMPAT IBLE WITH SCART EUROPEAN NORM

. DC VOLUME CONTROL

. MUTE FUNCTION