NTE1535 Integrated Circuit TV Sync. Horizontal/Vertical OSC Features: D Single Chip for Vertical and Horizontal Deflection System D Synchro Pulse Processing D Vertical Deflection: Oscillator to Driver, Video Blanking D Horizontal Deflection: AFC Comparator to Buffer, Video Blanking Absolute Maximum Ratings: (TA = +25°C unless otherwise specified) Maximum Supply Voltage, V12, V24 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14V Allowable Power Dissipation (TA ≤ +65°C), PD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 750mW Operating Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –20° to +75°C Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –55° to +125°C Electrical Characteristics: (TA = +25°C, V12 = V24 = 12V unless otherwise specified) Parameter Test Conditions Min Typ Max Gain of Synchro Pulse Amp – 6.8 – Burst Gate Pulse Peak – 6.7 – V Delay Time – 0.3 – µs Back Side Delay Time – 3.7 – µs – 10.5 – Hz – 10.5 – Hz ±1 Hz Vertical Frequency Holding Range Pulling In Range For VCC Varying V24 = 12V ±1V Oscillator Unit – 60 – Hz Vertical Retracing Period – 700 – µs AFC Pulling In Range – 750 – Hz AFC Center Error – – ±100 Hz Horizontal Frequency Oscillator – 15.734 – Hz – 50 – % – – ±50 Hz Oscillator Duty Cycle For VCC Varying V12 = 12V ±1V Pin Connection Diagram Vert Trigger Input Bypass Vertical Output Center Voltage Vert Driver Input Vert Driver Output GND Blanking Pulse Output GND Hold Down Input Horiz Buffer Output Bypass VCC 1 2 3 4 5 6 7 8 9 10 11 12 24 23 22 21 20 19 18 17 16 15 14 13 24 13 1 12 VCC Video Input Sync Output Sync Separator Input Time Constant Circuit Sync Separator Output Burst Gate Pulse Output Flyback Pulse Input Bypass AFC Output Bypass Horiz Sync Input 1.300 (33.02) Max .520 (13.2) .225 (5.73) Max .100 (2.54) 1.100 (27.94) .126 (3.22) Min .600 (15.24)