UTC1366

UTC1366 VIDEO IF PROCESSOR FOR B/W TVs DESCRIPTION LI NEAR I NTEGRATED CI RCUI T The UTC1366 is a monolithic integrated circuit designed for the VIF stage in B/W television receivers. This IC has all functions, including a video low-level detector, RF AGC, IF AGC, and noise chancellor. FEATURES *High input sensitivity:30dBµ Typ *Used for both Keyed type AGC or Peak type AGC *Suitable for the sound carrier frequency of 4.5M, 5.5M,6.5Mhz *Few of external components. DIP-14H TYPICAL APPLICATION CIRCUIT RF AGC Adjusting To Tuner AGC 6 AGC Time Keying control pulse input 4 2 Vcc 12 Vcc 7 5 RF AGC IF AGC Noise Cancel Video AMplifier 3 Video Output 8 9 10 11 1 14 13 GND Capacitor SAW FILTER VIF Input Detector Coil ABSOLUTE MAXIMUM RATINGS(Ta=25°C ) Characteristic Supply Voltage(pin7) Input Signal Voltage Operating Temperature Storage Temperature Power dissipation Symbol Vcc V8,V9 Topr Tstg PD Value 15 3 -20 to +75 -40 to 125 0.875 free air,Ta=75°C Unit V Vp-p °C °C W w w w .d h s a t a ee . u 4 ANG ELECTRONI CS CO. LTD tYOUW m o c 1 www.DataSheet4U.com IF AMPLIFIER Low level Detector UTC1366 ELECTRICAL CHARACTERISTICS Characteristic Total supply current Input sensitivity Maximum input voltage Video Output Voltage Signal to Noise Ratio RF AGC Voltage(high) RF AGC Voltage(low) Differential Gain Differential Phase Video Detector band Width Input Resistance Input Capacitance LI NEAR I NTEGRATED CI RCUI T Symbol Icc SVI Vi(max) Vo S/N V6H V6L D.G. ...