NTE7149 데이터 시트보기 (PDF) - NTE Electronics

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NTE7149

Integrated Circuit I2C Bus Control NTSC 1–Chip Color TV IC

NTE Electronics 

AC Electrical Characteristics (Cont’d): (VCC = 9V, H. VCC = 9V, TA = +25°C unless otherwise

specified)

Parameter

Symbol

Test Conditions

Min Typ Max Unit

Deflection (Cont’d)

AFC–2 Control Range

Horizontal Position Adjustment

X–Ray Protection Detection Voltage

X–Ray Protection Hold Voltage

X–Ray Protection Hold Current

Vertical Free Running Frequency

V. Sync Pull–In Range

V. Out Pulse Width

V. Ramp Amplitude Control

H. Sync Separation Level

Forced V. OSC (262.5H)

TAFC2

TPAFC2

VXDET

VXHLD

VXLD

fV

TVST

TVEND

TV

VVL

VVH

Rsepa

fV60

16 17 –

µs

– ±3 –

µs

3.35 3.5 3.65 V

3.9 4.2 4.5

V

80 100 120 µA

– 295 –

H

– 224 –

H

– 295 –

H

–

8

–

H

2.2 2.4 –

V

– 1.6 1.8

V

30 35 40

%

– 60 –

Hz

Pin Connection Diagram

N.C. 1

Sound Output 2

RF AGC 3

SIF Tank 4

AGC Filter 5

PIF GND 6

PIF Input 7

PIF Input 8

PIF VCC 9

Loop Filter 10

APC Filter 11

VCXO 12

GND 13

F–BLK 14

Analog R Input 15

Analog G Input 16

Analog B Input 17

D. VCC 18

R Output 19

G Output 20

B Output 21

V. Output 22

NFB 23

V. Ramp 24

V Sepa Filter 25

H. VCC 26

SCL 27

SDA 28

56 N.C.

55 Ext. Audio

54 De–Emphasis

53 Audio TV Input

52 Limiter Input

51 SIF GND

50 PIF Tank

49 PIF Tank

48 SIF VCC

47 TV Det. Output

46 VCC

45 Chroma Input

44 AFT

43 Y Input

42 DC Restoration

41 AV/SW Output

40 Black Det

39 Ext. Video

38 ACL

37 TV Input

36 ABL

35 D. GND

34 32fH VCO

33 H. AFC

32 H. Output

31 Sync Output

30 FBP Input

29 X–Ray

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