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