NTE1437 Ver la hoja de datos (PDF) - NTE Electronics
Número de pieza
componentes Descripción
Fabricante
NTE1437 Datasheet PDF : 3 Pages
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Electrical Characteristics: (TA = +25°C unless otherwise specified)
Parameter
Symbol
Test Conditions
Circuit Current
Output Voltage “H” Level
(Tint Manual) “L” Level
Output Voltage “H” Level
(Color Manual) “L” Level
Output Voltage “H” Level
(Tint Auto)
“L” Level
Output Voltage “H” Level
(Color Auto) “L” Level
Voltage Amplification (Y Amp.)
VIR Directional Level
I8
V8−21 = 12V
I17
V17−21 = 5.1V
V9−21(H)
V9−21(L)
V20−21(H)
V20−21(L)
V11−21(H)
V11−21(L)
V19−21(H)
V19−21(L)
AV Pin 4 output (SW 1:1) for
Pin 1 video signal input (1Vp−p)
V(VIR) Pin 2 VIR signal level (SW 1:1)
at the start of LED ON
Pulse Width (19H)
tw
19H pulse width of
Pins 14 & 16 (SW 1:2)
Sensitivity
Tint Manual Control
S(1) Differential voltage ratio
between Pins 9 & 12
Color Manual Control
S(2) Differential voltage ratio
between Pins 20 & 18 (SW 1:2)
Tint Auto Control
S(3) Differential voltage ratio
between Pins 9 & 13 (SW 1:1)
Color Auto Control
S(4) Differential voltage ratio
between Pins 20 & 15 (SW 1:2)
Tint Pre−Emphasis
Control
S(5) Differential voltage ratio
between Pins 9 & 10 (SW 1:1)
Min
20
5
10.3
0.6
9.5
0
9.5
0.4
10.1
0.4
1.75
0.23
7
0.83
0.86
40
41.5
−1.5
Typ
25.5
12
11
1.3
10.2
−
10.2
1.7
10.9
1.8
1.95
0.28
12
0.94
0.97
43
44.5
−1.3
Max
31
19
11.7
2.0
10.9
0.3
10.9
2.7
11.7
3.1
2.15
0.33
17
1.05
1.08
46
47.5
−1.1
Unit
mA
mA
V
V
V
V
V
V
V
V
times
V
μs
times
times
dB
dB
times
Pin Connection Diagram
(Front View)
Y Signal Input
Variable
1
Y Signal Input Fixed 2
Ripple Filter 3
To Color Prefer
Control
4
VIR Signal Presence 5
Indicator
Horiz Blank Pulse In 6
Vert Blank Pulse In 7
VCC 8
Tint Control Output 9
To Tint Prefer 10
Control
Ripple Filter 11
Manual Tint Control 12
24 Sync Input
23 RC Coupling Network
22 RC Coupling Network
21 GND
20 Color Control Output
19 Ripple Filter
18 Manual Color Control
17 VCC
16 Ripple Filter
15 B − Y Signal Input
14 Ripple Filter
13 R − Y Signal Input
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