NTE1747

Integrated Circuit

TV Video Processing Circuit

Description:

The NTE1747 is an integrated circuit in a 28–Lead DIP type package designed for color TV video and

chrominance signal processing circuit.

Features:

D Including Video and Chrominance Signal Processing Circuit on a Single Chip, for Compact Set

Design

D Including Circuit For Compensating Skin Color

+14.4V

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

0V to +14.4V

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

–40mA to 0mA

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

1200mW

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

–20

° to +70°C

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

–55

° to +150°C

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

Parameter

Symbol

Test Conditions

Min

Typ

Max

Unit

Total Circuit Current

40

54

67

mA

Demodulation Color Difference

Output Voltage

Color Max.

4.6

5.3

6.0

Demodulation Color Difference

Output Voltage

Color Typ.

1.35

1.75

2.15

ACC Characteristics

ACC

0.65

0.88

1.05

times

Oscillation Frequency

Difference between Pin8 input invalid

signal & standard sample

–

–

±150

–

–

120

Hz

Temperature

0

1.5

2.5

Hz/deg.

Control Sensitivity

b

Change to Pin18

1.9

2.5

3.2

Hz.mV