STV8211

STV8211 VIDEO & SOUND IF SYSTEM . . . . . . . . . . ADVANCE DATA VERY LOW CURRENT ABSORPTION 3 STAGE IF GAIN CONTROLLED AMPLIFIER SYNCHRONOUS VIDEO DEMODULATOR WHITE SPOT AND NOISE INVERTER AGC CIRCUIT WITH NOISE GATING TUNER AGC OUTPUT FOR PNP TUNERS FM DETECTOR AF AMPLIFIER WITH DC VOLUME CONTROL AFC 2 VPP ON VIDEO OUTPUT DIP20 (Plastic Package) DESCRIPTION The STV8211 is a monolithic integrated circuit in DIP20 package for black & white television receivers using PNP tuners. It is intended to operate with a negatively modulated vision carrier and frequency modulated sound carrier. Used with TEA2037A (H/V deflection circuit), this IC permits a complete low-cost solution for black and white applications. PIN CONNECTIONS ORDER CODE : STV8211 TUNER DELAY RESISTOR TUNER OUTPUT CURRENT V CC NOT TO BE CONNECTED IF INPUT IF INPUT GROUND AUDIO OUTPUT SOUND VOLUME CONTROL FM TANK LC 1 2 3 4 5 6 7 8 9 10 20 19 18 17 16 15 14 13 12 11 AGC MEMORY CAPACITOR IF LC IF LC VIDEO PEAKING AFC TANK LC AFC OUTPUT CVBS OUTPUT NOT TO BE CONNECTED 2nd IF SOUND CHANNEL INPUT 8211-01.EPS 2nd IF SOUND CHANNEL INPUT August 1994 This is advance information on a new product now in development or undergoing evaluation. Details are subject to change without no tice. 1/8 STV8211 BLOCK DIAGRAM 38.9MHz Video Peaking 38.9MHz RTD 1 20 19 18 17 16 I TUNER OUT 2 TUNER DELAY AGC REFERENCE AMPLIFIER AFC 15 AFC OUTPUT IF INPUT 5 IF INPUT 6 3 IF AMPLIFIER VIDEO AMPLIFIER 14 CVBS OUTPUT V...