NTE NTE1496 Datasheet

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 2f

Horizontal Oscillator

H

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 Oscilla-

tor 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

Horizontal Supply Current, I
Horizontal Output Current, I
Horizontal Output Operating, I

; (TA = +25°C unless otherwise specified)

15 40mA. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

CC

60 mAp. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

04

opr 30mA. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

04

Composite Signal Input Voltage, BV
AFC Input Voltage, BV
Vertical Supply Voltage, V
Vertical Sync Input Voltage, BV
Vertical Output Current, I
Power Dissipation, P

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

1

11 15V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

CC

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

12

07

D

Derate Above 25°C 6.4mW/°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Operating Temperature Range, T
Storage Temperature Range, T

opr

stg

5V

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

16

–20° to +65°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

–55° to +150°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

p–p

8V

P–P

5V

P–P

–5mA. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

800mW. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Electrical Characteristics: (TA = +25°C unless otherwise specified)

Parameter Symbol Test Conditions Min Typ Max Unit

Zener Regulating Voltage V
Recommended Supply Current I
Sync Sep Sensitivity I
Sync Bottom Output Voltage V
Sync Sep Delay Time (1) t
Sync Sep Delay Time (2) t
H–Free Run Frequency f
AFC Output Current I
Horizontal Output Residual Output Voltage V
Horizontal Output Pulse Width t

CC15

CC15

IN16
OL14

pdr
pdf

H
O1
OL4

04

8.9 9.8 10.9 V
20 25 30 mA

– 13 56 µA
– 0.2 0.5 V
– – 100 nsec
– – 100 nsec

15234 15734 16234 Hz

2.15 3.08 4.42 mA
– 0.08 0.3 V

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 f
Frequency Pull–In Range ∆f
Frequency Hold–In Range ∆f
X–Ray Prot. Sensitivity V
X–Ray Protector Input Impedance R
Characteristic of Horizontal Free Run Frequency ∆f
Horizontal 8V Supply Current I
Recommended Supply Voltage V
Supply Current I
Vertical Frequency f
Vertical Sync Input Impedance R
Vertical Sync Operating Voltage V
Pin 9 Maximum Output Voltage V
Pin 9 Output Current I
Pin 8 Available Minimum Voltage V
Pin 9 Input Current I
Pin 8 Input Current I

9LEAK
8LEAK

Vertical Output Maximum Available Voltage V
Vertical Output Minimum Voltage V

C

PLL

HOLD

IN3
IN3

HT
15
CC

CC

V

In12

IN12

09
09

L8

OH7

Ol7

–20° to 60°C 0 –100 –350 Hz

– 187 – –
– ±600 – Hz
– ±1000 – Hz

0.77 0.91 1.04 V

0.2 – – MΩ

8.4 12.5 16 mA

10.8 12 13.2 V

3.4 4.4 6.1 mA
57 60 64.1 H

400 500 600 Ω

0.64 0.72 0.80 V

7.6 8.1 8.6 V

12.0 18.2 35.7 mA
– 2.86 3.7 V

0.25 0.98 4.50 µA

0.18 0.94 6.21 µA

5.67 6.30 7.13 V
– – 0.3 V

z

Pin Connection Diagram

AFC Output

Horiz Hold Control

Shutdown

Horiz Drive Output

GND

Vert Phase Comp

Vert Drive Output

Vert Feedback

1
2

3
4
5
6
7
8

16 9

Comp Video Input

16
15

14
13
12
11
10

9

(Horiz)

V

CC

Sync Sep Output
Vert OSC
Vert Sync Input
VCC (Vert)
Vert Hold
Ramp Capacitor

.245

(6.22)

Min

.260 (6.6) Max

18

.785 (19.9) Max

.300 (7.62)

.200 (5.08)

Max

.100 (2.54)

.700 (17.7)