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PDF AN5441 Data sheet ( Hoja de datos )
| Número de pieza | AN5441 | |
| Descripción | Deflection distortion correction IC | |
| Fabricantes | Panasonic Semiconductor | |
| Logotipo |  |
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ICs for TV
AN5441S
Deflection distortion correction IC
s Overview
The AN5441S is a distortion correction processing IC
for deflection system of color televisions and wide screen
televisions.
s Features
• Distortion correcting functions
• Vertical amplitude
• Vertical linearity
• Vertical S-shape
• Vertical position
• Vertical EHT
• Horizontal amplitude
• EW parabola
• Trapezoidal
• Upper/lower EW corner
• Horizontal EHT
• Built-in horizontal and vertical blanking pulse genera-
tion circuit
• Supports I2C bus control
DataSheet4U.com
s Applications
• Color televisions and wide screen televisions
Unit: mm
1 28
14 15
0.3 7.2±0.3
9.4±0.3
SOP028-P-0375A
DataShee
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ICs for TV
AN5441S
s Electrical Characteristics at Ta = 25°C (continued)
Parameter
Symbol
Conditions
Min Typ Max Unit
Vertical output amplitude (max.) ∆eV(max) V amplitude max.
Vertical output amplitude (min.) ∆eV(min) V amplitude min.
Vertical output center DC level ∆eVDC typ.
EW output parabolic amplitude eE(min) Parabolic amplitude min.
change (min.)
3.5 3.9 4.3 V
1.1 1.4 1.7 V
4.5 4.9 5.3 V
0 0.1 0.5 V[p-p]
EW output parabolic amplitude eE(max) Parabolic amplitude max.
change (max.)
2.5 3.5 4.5 V[p-p]
EW output horizontal amplitude eED(min) Horizontal amplitude min.
change (min.)
5.45 6.0 6.93 V
EW output horizontal amplitude eED(max) Horizontal amplitude max.
change (max.)
0.7 2.0 2.6 V
EW output trapezoidal change ∆eET(min) Trapzoidal SW : On, trapezoidal typ. 64 96 126 %
(min.)
→ min.
et4U.com
EW output trapezoidal change ∆eET(max) Trapzoidal SW : On, trapezoidal typ.
(max.)
→ max.
EW output upper corner change ∆eECT(min) Upper corner min.
(min.)
−130 −100 −68
−95 −65 −35
%
% DataShee
EW output upper corner change ∆eECT(max) Upper corner max.
(max.)
EW output lower corner change ∆eECB(min) LoDwaertacoSrhneeremt4inU. .com
(min.)
30 60 90 %
−95 −65 −35 %
EW output lower corner change ∆eECB(max) Lower corner max.
(max.)
25 55 85 %
EW output (bottom voltage)
EHT-DC change
∆eEED EHT-DC: 6 V
Horizontal EHT min. → max.
2.1 2.6 3.1 V
EW output (bottom voltage)
EHT-AC change 1
∆eEEA(1) EHT-AC: 2 V, horizontal EHT: max.,
EHT gain min. → max.
1.2 1.4 1.6
V
EW output (bottom voltage)
EHT-AC change 2
∆eEEA(2) EHT-AC: 4 V , horizontal EHT: max., −1.8 −1.5 −1.2
EHT gain min. → max.
V
EW output (EW amplitude)
KEY change 1 (min.)
∆eEK(min1) KEY = 2 V, trapezoidal SW: On,
trapezoidal max. → min.
95 120 145 %
EW output (EW amplitude)
KEY change 1 (max.)
∆eEK(max1) KEY = 3.2 V, trapezoidal SW: On,
trapezoidal min. → max.
−145 −120 −95
%
EW output parabolic DC level
EW output (EW amplitude)
KEY change 2 (min.)
eEB typ.
∆eEK(min2) KEY = 2 V, trapezoidal SW: Off,
trapezoidal max. → min.
2.9 4.0 5.1
−145 −120 −95
V
%
EW output (EW amplitude)
KEY change 2 (max.)
∆eEK(max2) KEY = 3.2 V, trapezoidal SW: Off,
trapezoidal min. → max.
95 120 145 %
EW output drive current 1
V-AGC input and output current
DataSheet4HU-A.cGoCminput and output current
IEW(1)
IVAGC
IHAGC
Pin 18: 11 V
0.7 1.1 1.5
0.5 0.8 1.1
0.7 1.0 1.3
mA
mA
mA
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ICs for TV
s Terminal Equivalent Circuits (continued)
Pin No.
Equivalent circuit
20
12 V (VCC2)
50 µA
50 µA
6.5 kΩ
20 kΩ 2.9 V
20
150 µA
150 µA 20 kΩ
Description
EHT-AC input pin
AN5441S
Voltage
AC
Open
approx. 2.9 V
21
et4U.com
22
12 V (VCC2)
EHT-DC input pin
21 20 kΩ 200 µA
200 µA 8.0 V
10 kΩ
6.6 V
50 µA
50 µA
DC
6 V to 10 V
(typ. 8 V)
DataShee
12 V (VCC2)
50 µA
External shape trapezoidal correction
DC control pin
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50 µA
DC
1.5 V to
3.5 V
(typ. 2.5 V)
24 kΩ
2.5 V
22
200 µA
200 µA
23
12 V (VCC2)
23
20 kΩ
Ramp reference waveform generation
pin:
16.7 ms
2.5 V
0V
AC
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| Páginas | Total 13 Páginas | |
| PDF Descargar | [ Datasheet AN5441.PDF ] | |
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