NTE1471 Datasheet, PDF (1/2 Pages) NTE Electronics – Integrated Circuit Color TV Deflection Signal Processor

NTE1471
Integrated Circuit
Color TV Deflection Signal Processor
Functions:
D Sync separator
D Horizontal AFC
D Horizontal Oscillator
D X−ray radiation protector
D Vertical oscillator
D Vertical blanking pulse generator
Features:
D On−chip blanking circuit: Simplifies output circuit design
D Constant discharge current: No vertical output linearity adjustment
D Horizontal oscillator frequency limiter: No X−ray protector malfunction
D Hold−type operation for X−ray protector
D Less reduction of impedance from frost between pins
Absolute Maximum Ratings:
Vertical Supply Voltage, V_CC(V) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16V
Horizontal Supply Current, I_CC(H) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25mA
Vertical Output Current, I_OV . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15mA
Horizontal Output Current, I_OH . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15mA
Power Dissipation (T_A = +75°C), P_T . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 500mW
Operating Temperature Range, T_opr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −20° to +75°C
Storage Temperature Range, T_stg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −55° to +125°C
Electrical Characteristics:
Parameter
Horizontal DC Loop Gain
Horizontal Osc Frequency
Horizontal Pull−In Range
Trigger Gate Voltage
Vertical Osc Frequency
Vertical Blanking Pulse Delay Time (Note 1)
Quiescent Sync Input Horizontal Frequency (Note 2)
Symbol
f_c
f_OH
f_pH
V_GT
f_OV
t_BLK
f_OH(L)
Min
−
14.734
450
0.65
50
−10
14.5
Note 1. Delay from vertical output blanking threshold
Note 2. Minimum frequency under quiescent sync signal input
Typ
750
15.734
650
0.72
55
40
14.9
Max
−
16.734
−
0.79
60
180
−
Unit
Hz/μs
kHz
Hz
V
Hz
μs
kHz