ICs for TV
AN5394FB
■ Application Circuit Example
Analog YUV signal
(HD/NISC/DVD)
VCC 9 V
0.7 V[0-p]
Y
± 0.35 V
R-Y
37
38
39
40
41
42
43
44
45
46
47
48
24
23
22
21
20
19
18
17
16
15
14
13
Y in
R-Y in
B-Y in
R-S/H
G-S/H
B-S/H
Y
± 0.35 V
Y'
R
G
B
Video
block
B-Y
R-out
Matrix
block
R-Y
B-Y
R-Y
G-Y
B-Y
Chroma
block
Chroma γ cont.
ABL/ACL
G-out
B-out
RGB out
block
ABL/ACL
block
Analog GND1
CLP in
RGB out-GND1
RGB out-GND2
VCC 5 V
I2C block
VCC 5 V
DI in
Analog VCC
2
RGB (OSD)
VCC 9 V
0.7 V[0-p]
BLK in
HP in
OSD-R in
OSD-G in
OSD-B in
RGB
OSD block
Pulse block
VP in
Analog RGB signal
0.7 V[0-p]
Analog YUV signal
(HD/NTSC/DVD)
Analog RGB signal
Video signal
Chrominance signal
NTSC
HD
DVD
HD
NTSC/DVD
350
490
350
318
413
295
700
700
623
Pr
R-Y
Cr
650
551
501
32
77
55
0
0
0
490
413
287
−32
−77
−55
Y
Y
199
149
50
210
77
−318
350
270
−413
−295
623
350
−350
−490
−350
413
232
80
210
118
0
0
0
Pb
B-Y
Cb
−80
−270
−350
−210
−413
−623
−118
−232
−350
Y = 0.2125R + 0.7154G + 0.0721B Y= 0.3R
Pr = 0.6349(R-Y)
Pb = 0.5389(B-Y)
+
0.59G
+
0.11B
Y = 0.3R + 0.59G + 0.11B
Cr = R-Y/1.4
Cb= B-Y/1.78
33
PANASONIC [ PANASONIC ]
