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参数资料
| 型号： | NTE7148 |
| 厂商： | NTE Electronics, Inc. |
| 英文描述： | Integrated Circuit Color TV Single-Chip Signal Processor for NTSC Systems (PLL Detection) |
| 中文描述： | 集成电路彩色电视单芯片中的信号处理器对于NTSC系统（锁相环检测） |
| 文件页数： | 2/7页 |
| 文件大小： | 51K |
| 代理商： | NTE7148 |
Absolute Maximum Ratings:
(T
A
= +25
°
C unless otherwise specified)
Maximum Supply Voltage, V
11
max
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Maximum Supply Voltage, V
14
max
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Maximum Supply Current, I
30
max
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Circuit Current, I
44
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Circuit Current, I
6
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
FBP Input Current (Peak Current), I
22
max
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
FBP Input Current (Peak Current), I
21
max
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Allowable Power Dissipation (T
A
≤
+60
°
C), P
D
max
Operating Temperature Range, T
opr
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Storage Temperature Range, T
stg
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
11V
11V
16mA
–
6mA
–
3mA
5mA
10mA
1.35W
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
–
10
°
to +65
°
C
–
55
°
to +150
°
C
Recommended Operating Conditions:
(T
A
= +25
°
C unless otherwise specified)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
Supply Voltage
V
11
V
14
I
30
V
11
op
V
14
op
I
30
op
–
9
–
V
–
9
–
V
Supply Current
–
13
–
mA
Operating Voltage Range
8.0
–
9.5
V
8.0
–
9.5
V
Operating Current Range
10
–
16
mA
Electrical Characteristics:
(T
A
= +25
°
C, V
CC
= V
11
= V
14
= 9V, I
CC
= I
30
= 13mA unless otherwise
specified)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
Circuit Voltage and Current
Horizontal Supply Voltage
V
30
I
11 + 14
V
CC
= 9V, I
CC
= 13mA
V
CC
= 9V, I
CC
= 13mA, I
F
AGC 4V
7.3
7.8
8.3
V
Supply Current
102
120
138
mA
VIF
Quiescent Video Output Voltage
V
44
V
47
V
49H
V
49L
V
i
Quiescent
4.3
4.7
5.1
V
Quiescent AFT Output Voltage
Quiescent
CW = 85dB
μ
, RF AGC VR = Min
CW = 85dB
μ
, RF AGC VR = Max
VIF input level for video output at
0.9V
P
–
P
(40% MOD)
Max input (V
0
= 0.8V
P
–
P
)
–
input sensitivity
VIF input level for video output at +1dB
V
i
= 80dB
μ
, AM = 78% MOD
V
i
= 80dB
μ
, AM = 87.5%, video MOD
V
i
= 80dB
μ
, AM = 87.5%, video MOD
3.1
4.7
6.1
V
Maximum RF AGC Voltage
7.6
8.0
8.3
V
Minimum RF AGC Voltage
0
0.01
0.3
V
Input Sensitivity
33
39
45
dB
μ
AGC Range
GR
54
62
70
dB
dB
μ
V
P
–
P
%
Maximum Permissible Input
V
i
max
V
O
44
DG
97
104
111
Video Output Detection
1.7
2.0
2.3
Differential Gain
–
3.0
10
Differential Phase
DP
–
1.0
10
DEG
Video S/N
S/N
1.46 (V
P
–
P
)
noise (V
rms
)
V
i
= 80dB
μ
, 20 log
47
54
61
dB
Synchronization Signal Tip Level
V
44
TIP
f
C
I
920
CW = 80dB
μ
Frequency at video output of
–
3dB
V3.58MHz/V920kHz, V
i
= 80dB
μ
2.1
2.4
2.7
V
Frequency Characteristics
6
9
12
MHz
9200kHz VIF Intermodulation
35
42
49
dB
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