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Электронный компонент: AN5395FBP

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ICs for TV
1
AN5395FBP
Contour correction IC for HDTV
s
Overview
The AN5395FBP is a contour correction IC which
enables correction band changeover for base band HDTV,
MUSE, progressive NTSC TV.
s
Features
Contour correction for HDTV
Contour correction for progressive TV
s
Applications
HDTV
QFH048-P-1212A
Unit: mm
(1.10)
0
to 10
(0.55)
0.20
+0.10
0.05
(1.60)
0.30.1
0.80
36
37
48
24
13
25
1
12
12.00.3
14.20.4
12.00.3
14.20.4
2.80.2
0.10.1
1.30.1
1.30.1
Seating plane
(1.60)
AN5395FBP
ICs for TV
2
s
Block Diagram
21
20
28
30
29
31
32
34
33
38
Lim. out
35
37
36
43
Clamp in
45
Y
-in
39
40
46
48
47
P
B
in
1
P
R
in
VM in
3
2
4
7
8
CY
S
in
5
Y
S
in
6
VM out
9
CY in
12
11
CY out
10
P
R
out
13
Gain
control
P
B
out
15
GND
42
V
CC
19
Y
-out
27
24
17
25
26
16
Y
-in
22
Gain
control
Gain
control
Gain
control
F
ast
switch
Limiter
Delay
Coring
Coring
*
*
Coring
Adder
Limiter
Limiter
Detector
Edge
switch
Adder
Gain
control
2nd
dif
ferential
Clamp
Delay
Delay
*
Delay
1st
dif
ferential
*
*
ICs for TV
AN5395FBP
3
Pin No.
Description
25
Sharpness mute control
26
Sharpness control
27
Y output
28
Contour block gain control
29
Contour block bias
30
Secondary differentiating input
31
Detail gain control
32
Primary differentiating output after correction
33
Detail coring control
34
Detail coring bias
35
Differentiating signal bias 1
36
Contour block and detail separation level
control
37
Differentiating signal bias 2
38
Detail limiter output
39
Y delay line changeover switch 1
40
Y delay line changeover switch 2
41
N.C.
42
GND
43
Clamp pulse input
44
N.C.
45
Y input
46
C delay line changeover switch 1
47
P
B
input
48
C delay line changeover switch 2
Pin No.
Description
1
P
R
input
2
VM pre-amp. gain control
3
VM pre-amp. input
4
VM pre-amp. output
5
Child picture Y
S
input
6
Y
S
input
7
VM limiter amp. input
8
VM limiter amp. gain control
9
VM limiter amp. output
10
Child picture amp. output
11
Child picture amp. gain control
12
Child picture amp. input
13
P
R
output
14
N.C.
15
P
B
output
16
DSC large signal gain control
17
Primary differentiating input before correction
18
N.C.
19
V
CC
20
DSC detection output
21
DSC small signal gain control
22
DSC input
23
DSC bias
24
Primary differentiating output before cor-
rection
s
Pin Descriptions
s
Absolute Maximum Ratings
Parameter
Symbol
Rating
Unit
Supply voltage
V
CC
10.0
V
Supply current
I
CC
100
mA
Power dissipation
*2
P
D
650
mW
Operating ambient temperature
*1
T
opr
-
20 to
+
70
C
Storage temperature
*1
T
stg
-
55 to
+
150
C
Note) *1: Except for the operating ambient temperature and storage temperature, all ratings are for T
a
=
25
C.
*2: The power dissipation shown is the value for T
a
=
70
C.
AN5395FBP
ICs for TV
4
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
Circuit current
I
CC
50
70
90
mA
Circuit voltage
V
1
4.50
5.63
6.76
V
Circuit voltage
V
2
4.40
5.86
7.33
V
Circuit voltage
V
3
2.04
2.55
3.06
V
Circuit voltage
V
4
4.64
5.80
6.96
V
Circuit voltage
V
7
2.04
2.55
3.06
V
Circuit voltage
V
9
4.60
5.75
6.90
V
Circuit voltage
V
10
4.64
5.80
6.96
V
Circuit voltage
V
11
4.40
5.86
7.33
V
Circuit voltage
V
12
2.04
2.55
3.06
V
Circuit voltage
V
13
3.74
4.67
5.60
V
Circuit voltage
V
15
3.74
4.67
5.60
V
Circuit voltage
V
16
3.80
4.75
5.70
V
Circuit voltage
V
17
4.50
5.63
6.76
V
Circuit voltage
V
21
3.40
4.25
5.10
V
Circuit voltage
V
22
2.12
2.65
3.18
V
Circuit voltage
V
24
3.70
4.62
5.54
V
Circuit voltage
V
27
3.44
4.30
5.16
V
Circuit voltage
V
29
2.93
3.66
4.39
V
Circuit voltage
V
30
1.96
2.45
2.94
V
Circuit voltage
V
31
2.71
3.61
4.51
V
Circuit voltage
V
32
2.12
2.65
3.18
V
Circuit voltage
V
33
4.27
5.34
6.41
V
Circuit voltage
V
34
4.55
5.69
6.83
V
Circuit voltage
V
35
2.65
3.31
3.97
V
Circuit voltage
V
36
2.40
3.00
3.60
V
Circuit voltage
V
37
2.65
3.31
3.97
V
Circuit voltage
V
38
6.25
7.81
9.37
V
Circuit voltage
V
39
1.80
2.90
4.00
V
Circuit voltage
V
40
1.80
2.90
4.00
V
Circuit voltage
V
45
4.50
5.63
6.76
V
s
Recommended Operating Range
Parameter
Symbol
Range
Unit
Supply voltage
V
CC
8.1 to 9.9
V
s
Electrical Characteristics at T
a
=
25
C
ICs for TV
AN5395FBP
5
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
Circuit voltage
V
46
1.80
2.90
4.00
V
Circuit voltage
V
47
4.50
5.63
6.76
V
Circuit voltage
V
48
1.80
2.90
4.00
V
Circuit current
I
23
-
1.50
0.00
1.50
A
Circuit current
I
43
-
1.50
0.00
1.50
A
C-D.L block
P
B
output dynamic range
V
DR15
V
IN47
=
5.18 V to 6.08 V
0.9
1.2
1.5
V[p-p]
P
R
output dynamic range
V
DR13
V
IN1
=
5.18 V to 6.08 V
0.9
1.2
1.5
V[p-p]
Delay time changeover switch C1
V
TH46
0.9
1.5
2.1
V
threshold level
Delay time changeover switch C2
V
TH48
0.9
1.5
2.1
V
threshold level
P
B
signal output gain (HD)
G
A(PB,1)
V
A(PB,1)
/ 0.1 V[p-p]
1.81
2.92
3.91
dB
P
B
signal output gain (MUSE)
G
B(PB,1)
V
B(PB,1)
/ 0.1 V[p-p]
1.81
2.92
3.91
dB
P
B
signal output gain (NTSC1)
G
C(PB,1)
V
C(PB,1)
/ 0.1 V[p-p]
1.81
2.92
3.91
dB
P
B
signal output gain (NTSC2)
G
D(PB,1)
V
D(PB,1)
/ 0.1 V[p-p]
1.81
2.92
3.91
dB
P
B
signal output gain difference
G
B/A(PB)
V
B(PB,1)
/V
A(PB,1)
-
1
0
1
dB
(MUSE/HD)
P
B
signal output gain difference
G
C/A(PB)
V
C(PB,1)
/V
A(PB,1)
-
1
0
1
dB
(NTSC1/HD)
P
B
signal output gain difference
G
D/A(PB)
V
D(PB,1)
/V
A(PB,1)
-
1
0
1
dB
(NTSC2/HD)
P
R
signal output gain (HD)
G
A(PR,1)
V
A(PR,1)
/ 0.1 V[p-p]
1.81
2.92
3.91
dB
P
R
signal output gain (MUSE)
G
B(PR,1)
V
B(PR,1)
/ 0.1 V[p-p]
1.81
2.92
3.91
dB
P
R
signal output gain (NTSC1)
G
C(PR,1)
V
C(PR,1)
/ 0.1 V[p-p]
1.81
2.92
3.91
dB
P
R
signal output gain (NTSC2)
G
D(PR,1)
V
D(PR,1)
/ 0.1 V[p-p]
1.81
2.92
3.91
dB
P
R
signal output gain difference (MUSE/HD)
G
B/A(PR)
V
B(PR,1)
/V
A(PR,1)
-
1
0
1
dB
P
R
signal output gain difference (NTSC1/HD) G
C/A(PR)
V
C(PR,1)
/V
A(PR,1)
-
1
0
1
dB
P
R
signal output gain difference (NTSC2/HD) G
D/A(PR)
V
D(PR,1)
/V
A(PR,1)
-
1
0
1
dB
P
B
, P
R
signal output gain difference (HD)
G
A(C)
V
A(PB,1)
/V
A(PR,1)
-
1
0
1
dB
P
B
, P
R
signal output gain difference
G
B(C)
V
B(PB,1)
/V
B(PR,1)
-
1
0
1
dB
(MUSE)
P
B
, P
R
signal output gain difference
G
C(C)
V
C(PB,1)
/V
C(PR,1)
-
1
0
1
dB
(NTSC1)
P
B
, P
R
signal output gain difference
G
D(C)
V
D(PB,1)
/V
D(PR,1)
-
1
0
1
dB
(NTSC2)
P
B
signal frequency characteristics (HD)
G
A(PB,F)
V
A(PB,20)
/V
A(PB,1)
-
6
-
3
0
dB
P
B
signal frequency characteristics (MUSE) G
B(PB,F)
V
B(PB,20)
/V
B(PB,1)
-
6
-
3
0
dB
P
B
signal frequency characteristics (NTSC1) G
C(PB,F)
V
C(PB,16)
/V
C(PB,1)
-
6
-
3
0
dB
s
Electrical Characteristics at T
a
=
25
C (continued)