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参数资料
| 型号： | NTE1483 |
| 厂商： | NTE Electronics, Inc. |
| 英文描述： | Integrated Circuit Video IF System |
| 中文描述： | 集成电路视频如果系统 |
| 文件页数： | 2/3页 |
| 文件大小： | 26K |
| 代理商： | NTE1483 |
Electrical Characteristics (Cont’d):
(T
A
= +25
°
C, V
CC
= 12V, R
A
= 120
, f
p
= 58.75MHz unless
otherwise specified)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
Pin10 Voltage
V
10
V
10H
V
10L
v
i(lim)
G.R.
5.0
6.5
7.7
V
Maximum AFT Output Voltage
V
7
= 4.8V, V
8
= 5.1V
V
7
= 5.1V, V
8
= 4.8V
fm = 400Hz, m = 40%, v
o
= 0.8V
P
–
P
fm = 10kHz, m = 40%, v
o
= 0.8V
P
–
P
fm = 10kHz, m = 40%, v
o
= 0.8V
P
–
P
fm = 15.75kHz, m = 80%, v
o
= 1.5V
P
–
P
,
v
i
= 10mV
rms
fm = 400Hz, m = 40%, v
i(P)
= 3mV
rms
,
f
s
= 54.25MHz, v
i(s)
= 300
μ
V
rms
CL
(DET)
v
i
= 20mV
rms
f
C
m = 40%, v
i
= 20mV
rms
DG
f
p
= 58.75MHz, Stair Step, fm = 3.58MHz,
m = 85%, 14% Modulated White to Sync
Level, v
o(DET)
= 1.4V
P
–
P
S
f
fm = 400Hz, m = 40%, v
o
= 0.8V
P
–
P
BW
fm = 400Hz, m = 40%, v
o
= 0.8V
P
–
P
R
i
C
i
11.0
–
–
V
Minimum AFT Output Voltage
–
–
1.0
V
Input Sensitivity
25
32
41
dB
μ
dB
AGC Range
60
80
–
Maximum Input Voltage
v
i(Max)
S/N
100
55
–
mV
rms
dB
Signal
–
to
–
Noise Ratio
50
–
–
SIF Output Voltage
v
o(SIF)
12
25
50
mV
rms
Carrier Leak
–
5
50
mV
rms
MHz
Picture Frequency Response
5
13
–
Differential Gain
–
5
–
%
Differential Phase
DP
–
5
–
deg
AFT Control Sensitivity
50
150
–
mV/kHz
AFT Band Width
0.2
1.1
2.1
MHz
k
pF
PIF Input Resistance
–
1.5
–
PIF Input Capacitance
–
3.5
–
V
CC
1
AGC Level Control
V
CC
2
Compensation
Compensation
Video IF Input
18
Video IF Input
17
16
15
Keying Pulse
14
13
12
Pin Connection Diagram
RF AGC Control
AGC Filter
Video Output
AFT Tuning
AFT Tuning
RF AGC Output
1
2
3
4
5
6
7
8
9
Video IF Output
Video IF Output
GND
LLD Input
SIF Output
AFT
Video Det Tuning
Video Det Tuning
22
21
20
19
10
11
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