TDA8120B 数据手册 ( 数据表 ) - STMicroelectronics

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

■ 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