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Mitsubishi - INTERFACE IC FOR ACTIVE MATRIX LIQUID CRYSTAL PANEL

Numéro de référence M52338FP
Description INTERFACE IC FOR ACTIVE MATRIX LIQUID CRYSTAL PANEL
Fabricant Mitsubishi 
Logo Mitsubishi 





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M52338FP fiche technique
MITSUBISHI ICs (TV)
M52338FP
INTERFACE IC FOR ACTIVE MATRIX LIQUID CRYSTAL PANEL
DESCRIPTION
The M52338FP is a semiconductor integrated circuit containing an
interface circuit which is necessary to drive an active matrix liquid
crystal panel.
FEATURES
• γ correction circuit is built in to correct non-linearity of luminance
characteristics caused by applied voltage which is peculiar to a
liquid crystal panel.
By combining with Mitsubishi video/chroma signal processing
ICs, M52042FP (NTSC) and M52045FP (PAL), low cost and
optimal system configuration is possible.
APPLICATION
Active matrix liquid crystal color television
RECOMMENDED OPERATING CONDITION
Supply voltage
GND=0V,VCC1=VCC2
VCC1
VCC2
VEE
Operating Recommended
supply voltage supply voltage
4.0 to 5.5V
4.5V
-7.0 to 8.5V
-7.5V
PIN CONFIGURATION (TOP VIEW)
MAIN IN R 1
CLAMP R 2
MAIN IN G 3
CLAMP G 4
MAIN IN B 5
CLAMP B 6
MAIN/EXT SW 7
HD IN 8
CP CONT. 9
VCC2 10
VEE 11
FRP2 IN 12
COMMON GAIN CONT. 13
COMMON OUT 14
BIAS CONT. 15
GND 16
32 VCC1
31 EXT IN R
30 SUB CONTRAST B
29 EXT IN G
28 SUB CONTRAST R
27 EXT IN R
26 γ2
25 γ1
24 CONTRAST
23 BRIGHT
22 FRP1 IN
21 R OUT
20 SUB BIAS R
19 G OUT
18 SUB BIAS B
17 B OUT
Outline 32P2U-B
BLOCK DIAGRAM
SW
7
γ1 γ2
25 26
SUB
SUB
SUB
CONTRAST CONTRAST
CLAMP G
BIAS
R
B BRIGHT CLAMP R
CLAMP B R
28
30 23
2
46
20
SUB
BIAS
B
18
MAIN IN R 1 CP
MAIN IN G 3 CP
MAIN IN B 5 CP
EXT IN R 27 CP
EXT IN G 29 CP
EXT IN B 31 CP
MAIN
EXT
SW
γ-AMP
γ-AMP
γ-AMP
CONTRAST
CONTRAST
CONTRAST
HO IN 8
FRP2 IN 12
CP
COMMON
INV
CP
CLAMP
13 14
COMMON GAIN COMMON
CONT.
OUT
9
CP
CONT.
24 32
CONTRAST VCC1
BRIGHT
CLAMP
BRIGHT
CLAMP
BRIGHT
CLAMP
16
GND
SUB BIAS
SUB BIAS
DRIVE BUFFER 21 R OUT
PEAK LIMITER
DRIVE BUFFER
PEAK LIMITER
19 G OUT
SUB BIAS
FRP1
DRIVE BUFFER 17 B OUT
PEAK LIMITER
BIAS
15 CONT.
22
FRP1 IN
10
VCC2
11
VEE

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