TA7611AP

www.DataSheet4U.com UTC TA7611AP LINEAR INTEGRATED CIRCUIT FM IF/AM TUNER SYSTEM DESCRIPTION The UTC TA7611AP is a monolithic integrated circuit, designed for the VIF stage in color and B/W TV receiver. The UTC TA7611AP is used for Forward AGC type. FEATURES *High gain wide brand IF amplifier *Gain reduction with excellent stability *Excellent DG/DP and S/N characteristics *Negative video output signal *Fast AGC action due to noise inverter and peak AGC *Switch off the video part VTR SW FUNCTIONS *Three controlled IF amplifier stages *Video demodulator controlled by picture carrier *Black noise and white noise inverter *Peak AGC *DC amplifier for RF AGC output *Quadrature detector for AFT *DC amplifier for AFT DIP-16 BLOCK DIAGRAM NC NC NC NC Vcc 5 IF INPUT 6 7 10 11 15 16 IF 1 IF 2 IF 3 9 8 VIDEO AMP. VIDEO TANK 1 2 AGC2 12 RF AGC OUTPUT 4 AGC3 AGC1 NOISE INVERTER VIDEO 13 OUTPUT 3 RF AGC RELAY 14 IF AGC FILTER UTC UNISONIC TECHNOLOGIES CO., LTD. 1 QW-R111-004,A UTC TA7611AP LINEAR INTEGRATED CIRCUIT ABSOLUTE MAXIMUM RATINGS(Ta=25°C) PARAMETER Supply Voltage Open Loop Voltage Video DC Output Current Power Dissipation Operating Temperature Storage Temperature SYMBOL VCC V4 I12 PD TOPR TSTG VALUE 15 15 6 1.4 -20 ~ +65 -55 ~ +150 UNIT V V MA W °C °C ELECTRICAL CHARACTERISTICS(Ta=25°C, Vcc=12V, fo=45.75MHz, unless otherwise specified) PARAMETER Recommended Supply Voltage Quiescent Circuit Current Video DC Output AFT DC Output Voltage AFT Output O...