NTE1413 & NTE1545
Integrated Circuit
Video IF Amplifier
Description:
The NTE1413 and NTE1545 are integrated circuits in a 16Lead DIP type package designed for use
as video IF amplifiers for color and monochrome television receivers
Features:
D
Available for Two Types of Tuners:
NPN Tuner (NTE1413)
FET Tuner (NTE1545)
D
High Gain, Wide Band IF Amplifier: 50dB Typ. at 58MHz
D
Gain Reduction with Excellent Stability: 55dB Typ. at 58MHz
D
Excellent DG/DP Characteristics:
DG = 7% Typ.
DP = 3.5 deg Typ.
D
Excellent S/N Characteristics due to Delayed 3 Stages AGC Action
D
Negative video output signal
D
Fast AGC Action due to Noise Inverter and Peak AGC
D
Switch Off the Video Part with VTR SW
D
Dual Differential AFT Output
Functions:
D
Three Controlled IF Amplifier Stages
D
Video Demodulator Controlled by Picture Carrier
D
Black Noise and White Noise Inverter
D
Peak AGC
D
DC Amplifier for RF AGC Out
D
Quadrature Detector for AFT
D
DC Amplifier for AFT
Absolute Maximum Ratings: (T
A
= +25
C unless otherwise specified)
Supply Voltage, V
CC
15V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Open Loop Voltage, V
4
15V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Video DC Output Current, I
12
6mA
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Power Dissipation, P
D
1.4W
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Derate Above 25
C
11.2mW/
C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Operating Temperature Range, T
opr
20
to +65
C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Storage Temperature Range, T
stg
55
to +150
C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Electrical Characteristics: (T
A
= +25
C unless otherwise specified)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
Recommended Supply Voltage
V
CC
(V
11
)
10.8
12.0
13.2
V
Supply Current
I
CC
(I
11
)
V
CC
= 12V
42
51
63
mA
Video DC Output Voltage
V
12
V
CC
= 12V
5.2
5.5
5.8
V
AFT DC Output Voltage
V
5
V
CC
= 12V, SW
1
: ON, SW
2
: ON
5.3
6.8
8.3
V
V
6
V
CC
= 12V, SW
1
: ON, SW
2
: ON
5.3
6.8
8.3
V
AFT Output Offset Voltage
V
5
V
6
V
CC
= 12V, SW
1
: ON, SW
2
: ON
1.5
0
+1.5
V
RF AGC Residual Output Voltage
V
4
SAT
V
CC
= 12V, SW
3
: 2,
SW
4
: 1 (NTE1545)
SW
4
: 2 (NTE1413)
0.5
V
RF AGC Leakage Current
I
4
LEAK
V
CC
= 12V, SW
3
: 1,
SW
4
: 1 (NTE1413)
SW
4
: 2 (NTE1545)
1
A
Video Sensitivity
u
i
Pin1 16
V
CC
= 12V, V
12
= 0.8V
PP
,
f
p
= 58.75MHz, AM: 30%
100
200
300
V
rms
AGC Range
A
(IF)
V
CC
= 12V, f
p
= 58.75MHz,
V
14
= 11.5V
4V
60
64
dB
Sync Tip Level Voltage
V
SYNC
(V
12
)
V
CC
= 12V, f
p
= 58.75MHz
2.3
2.5
2.7
V
Maximum IF Input Voltage
u
IN
MAX
V
CC
= 12V, f
p
= 58.75MHz
100
120
mV
rms
White Noise Threshold
V
W
TH
(V
12
)
V
CC
= 12V, f
p
= 58.75MHz
5.8
6.2
6.6
V
White Noise Clamp Level
V
W
CL
(V
12
)
V
CC
= 12V, f
p
= 58.75MHz
3.7
4.1
4.5
V
Black Noise Threshold
V
B
TH
(V
12
)
V
CC
= 12V, f
p
= 58.75MHz
1.4
1.6
1.8
V
Black Noise Clamp Level
V
B
CL
(V
12
)
V
CC
= 12V, f
p
= 58.75MHz
2.9
3.3
3.7
V
Video Frequency Response
f
BW
Input 58.75MHz,
+Sweep Generator
4.5
5.5
MHz
Suppression of Carrier
SG
1
= 100mV
rms
, SG
2
, SG
3
: OFF
40
50
dB
Suppression of 2
nd
Carrier
I
2
nd
SG
1
= 100mV
rms
, SG
2
, SG
3
: OFF
40
50
dB
Suppression of Sound Carrier
Color Subcarrier
I
920
SG
1
= 100mV
rms
,
SG
2
= 32mV
rms
, SG
3
= 32mV
rms
33
38
dB
Differential Phase
DP
3.5
5.0
deg.
Differential Gain
DG
7
10
%
Input Impedance
R
IN
f = 58.75MHz Between Pin16
3.0
4.5
6.0
k
C
IN
and Pin1
2.0
5.0
pF
AFT Sensitivity
F
V
5 6
f = 58.75MHz
16
kHz/V
AFT Output Upper Voltage
V
5
, V
6
U
f = 58.75MHz
11.7
11.9
12.0
V
AFT Output Lower Voltage
V
5
, V
6
L
f = 58.75MHz
1.8
2.3
2.8
V
Maximum Available Current
I
4
MAX
NTE1413
7
mA
NTE1545
0.3
mA
RF AGC Delay Point Range
V
IN
DELAY
f = 58.75MHz
PDF 
ZIP