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Электронный компонент: NTE1161

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NTE1161
Integrated Circuit
TV Video/Sound IF Amp, Detector
Features:
D
Video IF Amplifier, Synchronous Detector
D
Video Differential Amplifier
D
AFT Carrier Amplifier
D
Sound IF Amplifier
D
FM Differenial Peak Detector
D
DC Sound Volume Control Circuit
D
Sound Preamplifier Circuit
Absoulte Maximum Ratings: (T
A
= +25
C unless otherwise specified)
Supply Voltage (Note 1), V
CC
14.4V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Supply Current, I
CC
77mA
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Power Dissipation, P
D
1.11W
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Operating Ambient Temperature Range, T
opr
20
to +70
C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Storage Temperature Range, T
stg
40
to +150
C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Note 1. A continuous operation voltage must be set within a proper range so that the dissipation does
not exceed 1.11W.
Electrical Characteristics: (T
A
= +25
c unless otherwise specified)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
Total Circuit Current
I
26
V
264
= 12V
24
30
36
mA
Video Circuit
Max. Output Voltage Amplitude
V
ODN
P
f
o
= 58.75MHz
3.0
4.0
V
PP
Output Signal Voltage
V
ON
P
f
o
= 58.75MHz, f
m
= 400Hz,
280
420
560
mV
rms
V
ON
m = 40%, V
i
= 20mV
rms
5
20
80
mV
rms
Selection Circuit Capacitance
C
t
f = 58.75MHz
7
12
17
pF
Electrical Characteristics (Cont'd): (T
A
= +25
c unless otherwise specified)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
AFT Output Voltage
V
O(AFT)
f
o
= 58.75MHz, m = 40%,
250
350
500
mV
rms
Sound Detection Output Voltage
V
O(S)
V
i
= 20mV
rms
280
420
560
mV
rms
IF Amplifier
Input Limiting Voltage
V
i(lim)
f
o
= 4.5MHz, f
m
= 400Hz,
f =
25kHz
250
400
V
AM Rejection Ratio
AMR
f
o
= 4.5MHz, f
m
= 400Hz,
m = 30% (AM), V
i
= 100mV
rms
50
dB
Total Detection Output
V
O
f
o
= 4.5MHz, f
m
= 400Hz,
f =
25kHz, V
179
= 0, V
1
= 100mV
0.45
0.65
0.85
V
rms
Maximum Attenuation
G
R
f
o
= 4.5MHz, f
m
= 400Hz,
75
dB
Half Detection Output
V
O/2
f =
25kHz, V
i
= 100V
0.22
0.32
0.42
V
rms
Audio Preamplifier
Voltage Gain
G
V
f = 400Hz, V
O
= 1V
rms
22.7
24.0
25.6
dB
Leak Signal Output
V
O(leak)
f
o
= 4.5MHz, f
m
= 400Hz,
f =
25kHz, V
i
= 100V
0.8
mV
rms
Output Noise Voltage
V
no
V
in
= 0, Pin1716 shorted
1
mV
rms
V
CC
Pin Connection Diagram
V
CC
AFT Carrier Output
Quadrature Coil
DC Bias Feedback
Sync Pos Video Out
Sync Neg Video Out
1
2
3
4
Bypass Capacitor
IF Input
N.C.
GND
5
SIF Output
6
Bandpass Filter
7
Bandpass Filter
8
28
27
26
25
Pix IF Tank Circuit
Pix IF tank Circuit
N.C.
24
Test Point
23
22
21
9
GND
20
To Audio Output
Audio Preamp Input
10
Sound IF Input
11
19
18
DC Volume Control
12
17
DC Volume Control
13
Quadrature Coil
16
14
N.C.
15
Det Output
Tone Control Network
15
28
14
1
1.469 (37.32)
Max
.540
(13.7)
.122
(3.1)
Min
.250
(6.35)
1.300 (33.02)
.600 (15.24)
.100 (2.54)