NTE NTE1496

NTE1496
Integrated Circuit
Vertical/Horizontal OSC & X–Ray Circuit
Description:
The NTE1496 is an integrated circuit in a 16–Lead DIP type package designed for horizontal and vertical deflection circuits of color and monochrome television receivers.
Functions:
Horizontal Section:
D Sync Separator
D Saw Tooth Wave Type AFC
D 2fH Horizontal Oscillator
D Flip–Flop
D SCR Type X–Ray Protector
D Horizontal Pre–Driver
D Internal Zener Diode Regulated Supply
Features:
Horizontal Section:
D Excellent Temperature Stability of Oscillator Frequency
D Exact 50% Duty Cycle Output Due to
315kHz Oscillator and Flip–Flop
Vertical Section:
D Vertical Sync Amplifier
D Vertical Oscillator
D Ramp Wave Shaper
D Vertical Pre–Driver
Vertical Section:
D Excellent Inter–Race
Absolute Maximum Ratings; (TA = +25°C unless otherwise specified)
Horizontal Supply Current, ICC15 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40mA
Horizontal Output Current, I0460 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . mAp
Horizontal Output Operating, I04opr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30mA
Composite Signal Input Voltage, BV16 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5Vp–p
AFC Input Voltage, BV1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8VP–P
Vertical Supply Voltage, VCC11 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15V
Vertical Sync Input Voltage, BV12 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5VP–P
Vertical Output Current, I07 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –5mA
Power Dissipation, PD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 800mW
Derate Above 25°C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6.4mW/°C
Operating Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –20° to +65°C
Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –55° to +150°C
Electrical Characteristics: (TA = +25°C unless otherwise specified)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
Zener Regulating Voltage
VCC15
8.9
9.8
10.9
V
Recommended Supply Current
ICC15
20
25
30
mA
Sync Sep Sensitivity
IIN16
–
13
56
µA
VOL14
–
0.2
0.5
V
Sync Sep Delay Time (1)
tpdr
–
–
100
nsec
Sync Sep Delay Time (2)
tpdf
–
–
100
nsec
H–Free Run Frequency
fH
15234
15734
16234
Hz
AFC Output Current
IO1
2.15
3.08
4.42
mA
VOL4
–
0.08
0.3
V
Horizontal Output Pulse Width
t04
30.78
31.78
32.78
µsec
Sensitivity of Phase Det
µ
–
0.16
–
V/sec
Sensitivity of Oscillator
β
–
1170
–
Hz/V
Loop Gain
fC
–
187
–
–
Frequency Pull–In Range
∆fPLL
–
±600
–
Hz
Frequency Hold–In Range
∆fHOLD
–
±1000
–
Hz
X–Ray Prot. Sensitivity
VIN3
0.77
0.91
1.04
V
X–Ray Protector Input Impedance
RIN3
0.2
–
–
MΩ
Characteristic of Horizontal Free Run Frequency
∆fHT
0
–100
–350
Hz
I15
8.4
12.5
16
mA
Recommended Supply Voltage
VCC
10.8
12
13.2
V
Supply Current
ICC
3.4
4.4
6.1
mA
fV
57
60
64.1
Hz
Vertical Sync Input Impedance
RIn12
400
500
600
Ω
Vertical Sync Operating Voltage
VIN12
0.64
0.72
0.80
V
Pin 9 Maximum Output Voltage
V09
7.6
8.1
8.6
V
Pin 9 Output Current
I09
12.0
18.2
35.7
mA
Pin 8 Available Minimum Voltage
VL8
–
2.86
3.7
V
Pin 9 Input Current
I9LEAK
0.25
0.98
4.50
µA
Pin 8 Input Current
I8LEAK
0.18
0.94
6.21
µA
Vertical Output Maximum Available Voltage
VOH7
5.67
6.30
7.13
V
Vertical Output Minimum Voltage
VOl7
–
–
0.3
V
Sync Bottom Output Voltage
Horizontal Output Residual Output Voltage
Horizontal 8V Supply Current
Vertical Frequency
–20° to 60°C
Pin Connection Diagram
AFC Output 1
16 Comp Video Input
Horiz Hold Control 2
Shutdown 3
15 VCC (Horiz)
14 Sync Sep Output
Horiz Drive Output 4
13 Vert OSC
GND 5
12 Vert Sync Input
Vert Phase Comp 6
11 VCC (Vert)
Vert Drive Output 7
10 Vert Hold
Vert Feedback 8
16
9 Ramp Capacitor
9
.260 (6.6) Max
1
8
.785 (19.9) Max
.300 (7.62)
.200 (5.08)
Max
.245
(6.22)
Min
.100 (2.54)
.700 (17.7)