TDA8120B Datasheet (ST Microelectronics) - Multistandard Video And Sound if System

TDA8120B, Multistandard Video And Sound if System

The TDA8120B is a monolithic IC for TV video IF and Sound IF amplification and demodulation that can operate with all the TV standards.

The Video IF section can handle negative (B/G) or positive (L) modulated video signals by means of DC switching.

PIN CONNECTIONS AF AM OUT CARRIER TUNING 3 SUPPLY V

www.DataSheet4U.com TDA8120B MULTISTANDARD VIDEO AND SOUND IF SYSTEM .

GAIN CONTROLLED IF AMPLIFIER VIF OPERATING FREQUENCY UP TO 50MHz SYNCHRONOUS DETECTOR WHITE SPOT INVERTER VERY LOW DIFFERENTIAL ERROR VERY LOW PHASE ERROR INTERNAL AGC SWITCH (B/G - L) AGC TOP.

SYNCH.

FOR STANDARD B/G AGC TOP WHITE FOR STANDARD L QUASI SPLIT SOUND FOR STANDARD B/G SOUND DETECTOR FOR STANDARD L VIDEO MUTING FACILITY SEPARATED SOUND OUTPUT OPERATES WITHOUT EXTERNAL GATING PULSE The