STMicroelectronics TDA1180P
The TDA1180P is a horizontal processor circuit for b.w. It is a monolithic integrated circuit encapsulated in 16-lead dual in-line plastic package.DESCRIPTION
and colour monitors. PIN CONNECTIONS SUPPLY VOLTAGE NEGATIVE OUTPUT POSITIVE OUTPUT PROTECTION CIRCUIT INPUT PHASE SHIFTER FILTER FLYBACK INPUT KEY AND BLANKING PULSE OUTPUT SYNC. SEPARATOR INPUT 1 2 3 4 5 6 7 8 16 15 14 13 12 11 10 9 GROUND OSCILLATOR CONTROL CURRENT OSCILLATOR CONTROL CURRENT OUTPUT TIME CONSTANT SWITCH COINCIDENCE DETECTOR VERTICAL SYNC. OUTPUT VERTICAL SYNC. SEPARATOR INPUT 1180P-01.EPS May 1993 1/12 2/12 VS VS TDA1180P BLOCK DIAGRAM VS AAAA AAAA 10 7 6 1 5 4 9 Vertical Sync. Separator Pulse Shaper Vertical Sync. Output Stage Composite Key and Blanking Pulse Generator AAAA AAAA Phase Comparator (Oscillator Flyback) Phase Shifter and Pulse Shaper Protection Switch 2 VS Pulse Shaper Noise Video Signal Gate 8 Sync. Separator Oscillator Sync. Gate Vertical Sync. Blanking Phase Comparator (Oscillator Sync.) Under Voltage Protection AAAA AAAA Coincidence Detector Time Constant and Control Current Switch Voltage Limiter Output Stage 3 11 VCR 12 13 15 14 16 VS...