NTE7129 Ver la hoja de datos (PDF) - NTE Electronics

Número de pieza

componentes Descripción

Fabricante

NTE7129

Integrated Circuit IF Signal Processing (Super PLL−II VIF + SIF) Circuit for TVs & VCRs

NTE Electronics 

Electrical Characteristics (Cont’d): (TA = +25°C, VCC = 12V unless otherwise specified)

Parameter

Symbol

Test Conditions

Min Typ Max Unit

Mute Defeat

AFT Defeat Start Voltage

AV Mute

FM Mute

AFT Defeat Voltage

VD11

V4TH

V2TH

VD14

0.5 2.3 −

V

VCC = 9V 0.5 1.6 −

V

0.5 1.9 −

V

VCC = 9V 0.5 1.1 −

V

0.5 2.0 −

V

VCC = 9V 0.5 1.9 −

V

5.4 6.0 6.6

V

VCC = 9V 3.9 4.5 5.1

V

Pin Connection Diagram

FM Detector Output 1

FM Discriminator 2

IF AGC 2 3

RF AGC VR 4

VIF Input 5

VIF Input 6

GND 7

N.C. 8

VCC 9

RF AGC Output 10

AFT Coil 11

AFT Coil 12

24 SIF Input

23 GND

22 GND

21 Video Output

20 EQ Amp GND

19 EQ Amp In

18 APC Filter

17 Composite Video Output

16 VCO Tank

15 VCO Tank

14 AFT Output

13 IF AGC 1

24

13

1

12

.862 (21.9) Max

.070 (1.78)

.770 (19.5)

.165

(4.2)

.259 (6.57)

.115

(2.9)

.326 (8.28)

Share Link: