NTE1629 Integrated Circuit TV Sync Separator Detector Absolute Maximum Ratings: (TA = +25°C unless otherwise specified) Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13.2V Supply Current, ICC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50mA Power Dissipation, PD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 660mW Operating Ambient Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –20° to +70°C Storage Temperatuere Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –40° to +150°C Electrical Characteristics: (TA = +25°C unless otherwise specified) Parameter Total Circuit Current Symbol Itot Sync. Sep. Pulse Width t(sync) Sync. Sep. Amplification v(sync) Horiz OSC Starting Voltage Test Conditions Min Typ Max Unit VCC = 11V 25 32 39 mA Video Input Signal 4.5µs, APL = 50%, 1.5VP–P 4.1 4.7 5.3 µs 9.0 – – V 3.0 – – V VOSC–(H) fHO = 11kHz to 19kHz Horiz Pulse Width (Duty) tHO VCC = 11V 28.5 33.0 38.0 % Horiz OSC Frequency fHO VCC = 11V 15.0 15.75 16.5 kHz – – 130 Hz – – 260 Hz 14.6 15.6 16.6 Hz/µA – 1.2 2.0 V 300 – – mA – 620 – Hz/µs fHO Change with Supply Voltage fHO Change with Ambient Temperature Frequency Change with Ambient Temperature OSC Output Saturation Voltage OSC Output Driving Current DC Loop Gain ∆fHO/VCC fHO |8.8V – fHO| 11V ∆fHO/TA β V7–5 I7 fDC fHO |–20° – fHO| 60°C ∆IO = ±25µA VCC = 11V, I1 = 3µA VCC = 11V, V8–9 = 9V µxβ Pin Connection Diagram (Front View) 9 Ref. Voltage for H–OSC Circuit 8 Sawtooth Wave Generator 7 Horiz Drive Output 6 VCC 5 GND 4 AFC Output 3 Flyback Pulse Input 2 Sync. Sep. Output 1 Video Input .929 (23.6) .118 (3.0) .236 (6.0) 1 9 .098 (2.5) .100 (2.54) .118(3.0)