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参数资料
| 型号： | NTE7149 |
| 厂商： | NTE Electronics, Inc. |
| 英文描述： | Integrated Circuit I2C Bus Control NTSC 1-Chip Color TV IC |
| 中文描述： | 集成电路I2C总线控制NTSC制式1片彩色电视IC |
| 文件页数： | 7/8页 |
| 文件大小： | 57K |
| 代理商： | NTE7149 |
AC Electrical Characteristics (Cont
’
d):
(V
CC
= 9V, H. V
CC
= 9V, T
A
= +25
°
C unless otherwise
specified)
Test Conditions
Parameter
Symbol
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
T
AFC2
T
PAFC2
V
XDET
V
XHLD
V
XLD
f
V
T
VST
T
VEND
T
V
V
VL
V
VH
R
sepa
f
V60
16
–
3.35
3.9
80
–
–
–
–
2.2
–
30
–
17
±
3
3.5
4.2
100
295
224
295
8
2.4
1.6
35
60
–
–
μ
s
μ
s
V
V
μ
A
H
H
H
H
V
V
%
Hz
3.65
4.5
120
–
–
–
–
–
1.8
40
–
V. Out Pulse Width
V. Ramp Amplitude Control
H. Sync Separation Level
Forced V. OSC (262.5H)
32f
H
VCO
H. AFC
H. Output
Sync Output
V
CC
Chroma Input
AFT
Y Input
SIF V
CC
TV Det. Output
Pin Connection Diagram
X
–
Ray
De
–
Emphasis
Audio TV Input
52
Limiter Input
51
50
49
48
47
46
45
44
43
42
41
AV/SW Output
40
Black Det
39
38
37
ABL
36
D. GND
35
34
33
32
31
30
29
Ext. Audio
R Output
G Output
B Output
V. Output
Analog G Input
Analog B Input
PIF GND
PIF Input
PIF Input
PIF V
CC
SIF Tank
AGC Filter
V Sepa Filter
H. V
CC
F
–
BLK
APC Filter
VCXO
SIF GND
PIF Tank
DC Restoration
PIF Tank
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
N.C.
Sound Output
RF AGC
56
55
54
53
N.C.
Loop Filter
GND
Analog R Input
Ext. Video
ACL
TV Input
FBP Input
V. Ramp
SDA
28
NFB
SCL
D. V
CC
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| NTE715 | 制造商:NTE Electronics 功能描述:IC - TV CHROMA IF AMP VCC = 30V 14-LEAD DIP 制造商:NTE Electronics 功能描述:DIP14 CHROMA IF AMP |
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