NTE1712

Integrated Circuit

Record Video Signal Processor for VCR

Description:

The NTE1712 is an integrated circuit in a 22–Lead DIP type package designed for use in VCR recording

video signal processing.

Features:

D Video AGC Circuit

D Pre–Emphasis Circuit

D Dynamic–Emphasis Circuit

D White/Dark Chip

D FM Modulator

D Supply Voltage: 5V

Absolute Maximum Ratings:

6V

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

180mW

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

–20

° to +70°C

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

–40

° to +125°C

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

Parameter

Symbol

Test Conditions

Min

Typ

Max

Unit

Circuit Current

7

–

22

mA

AGC Output Amplitude

0.5

–

0.95

Sensitivity of AGC Control

–

–

2

dB

Video Amplifier Gain

9

–

14

dB

FB Amplifier Gain

16

–

24

dB

PB Amplifier Gain

8

–

15

dB

EE/VV Switching Sensitivity

2.5

–

–

V

Oscillating Frequency for FM Modulator

2.9

–

3.9

MHz

Warp of FM Modulator Oscillating Output

–

–

–35

dB

Warp of FM Modulator Oscillating Output

Second High Frequency

0.6

–

1.2

Sensitivity of FM Modulator Frequency

Control

12

–

19

kHz/

µA