TDA8215B

TDA8215B HORIZONTAL AND VERTICAL DEFLECTION CIRCUIT . . . . . . . . . DIRECT LINE DARLINGTON DRIVE DIRECT FRAME-YOKE DRIVE (± 1A) COMPOSITE VIDEO SIGNAL INPUT CAPABILITY FRAME OUTPUT PROTECTION AGAINST SHORT CIRCUITS PLL VIDEO IDENTIFICATION CIRCUIT SUPER SANDCASTLE OUTPUT VERY FEW EXTERNAL COMPONENTS VERY LOW COST POWER PACKAGE POWERDIP 16 + 2 + 2 (Plastic Package) DESCRIPTION The TDA8215B is an horizontal and vertical deflection circuit with super sandcastle generator and video identification output. Used with TDA8213 (Video & Sound IF system) and TDA8217 (Pal decoder and video processor), this IC permits a complete low-cost solution for PAL applications. The TDA8215B has been specially designed for direct drive of line DARLINGTON transistors. PIN CONNECTIONS ORDER CODE : TDA8215B VCC1 FRAME OSCILLATOR VCC2 FRAME FLYBACK GENERATOR GROUND GROUND POWER AMPLIFIER INPUT VIDEO IDENTIFICATION OUTPUT FRAME POWER SUPPLY FRAME OUTPUT 1 2 3 4 5 6 7 8 9 10 20 19 18 17 16 15 14 13 12 11 VIDEO INPUT SUPER SANDCASTLE OUTPUT LINE FLYBACK INPUT LINE OUTPUT GROUND GROUND RC NETWORK LINE SAWTOOTH INPUT PHASE DETECTOR LINE OSCILLATOR 8215B-01.EPS September 1993 1/9 TDA8215B BLOCK DIAGRAM Vcc2 Vcc1 1 2 9 3 4 Video Identification 8 19 Frame blanking detector Σ Line flyback detector Frame oscillator + - Power stage Flyback generator YOKE 10 Video Input 2µs Frame-Synchro generator Phase detector 7 Output stage 17 20 Input stage Burst gate pulse generator 2µ s 18 L...