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Sony Semiconductor Electronic Components Datasheet

CXA1853Q Datasheet

RGB Driver for LCD

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CXA1853Q
RGB Driver for LCD
For the availability of this product, please contact the sales office.
Description
The CXA1853Q is an RGB driver for LCD panels.
It supports a line alternative RGB drive system.
80 pin QFP (Plastic)
Features
Built-in RGB signal phase matching sample-and-
hold circuit
Effective frequency response (18MHz Typ.)
Built-in gain and breakpoint variable 2-point γ
compensation circuit
Built-in side black generation circuit for 4:3/16:9
aspect conversion
Built-in VCOM voltage output circuit
Structure
Bipolar silicon monolithic IC
Applications
Liquid crystal projectors
Liquid crystal viewfinders
Compact liquid crystal monitors
Absolute Maximum Ratings (Ta = 25°C)
Supply voltage
VCC1
6
VCC2
15
Input pin voltage
VIN
VCC1
Operating temperature Topr –25 to +75
Storage temperature Tstg –55 to +150
Allowable power dissipation
PD 1500
V
V
V
°C
°C
mW
Operating Conditions
Supply voltage
VCC1
VCC2
RGB input signal voltage
VIN
4.75 to 5.25
11.0 to 14.0
V
V
0.7 Vp-p Note)
Note) Defined as the amplitude from the pedestal
level to white.
Sony reserves the right to change products and specifications without prior notice. This information does not convey any license by
any implication or otherwise under any patents or other right. Application circuits shown, if any, are typical examples illustrating the
operation of the devices. Sony cannot assume responsibility for any problems arising out of the use of these circuits.
–1–
E95825-PP


Sony Semiconductor Electronic Components Datasheet

CXA1853Q Datasheet

RGB Driver for LCD

No Preview Available !

Block Diagram
CXA1853Q
60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41
SH1 61
PVCC 62
TEST IN 63
GND 64
B CLAMP 65
G CLAMP 66
R CLAMP 67
RGB GAM GAIN1 68
R GAM GAIN1 69
B GAM GAIN1 70
RGB GAM GAIN2 71
R GAM GAIN2 72
B GAM GAIN2 73
RGB GAM CTR2 74
R GAM CTR2 75
B GAM CTR2 76
RGB GAM CTR1 77
R GAM CTR1 78
B GAM CTR1 79
N.C. 80
CLP
BRT
CONT
GAIN
CONT
S/H S/H
S/H
GCA
EA
S/H S/H
S/H
S/H S/H
S/H
GCA
GCA
EA
EA
BUFF
BUFF
SW BBUUFFFF
SW BUFF
SW BUFF
40 BLK CENT
39 BLK LIM
38 VCOM OUT
37 SIG CENT CTR
36 VCOM CTR
35 PRG
34 GND
33 SID FRP
32 FRP
31 PRG CTR
30 SID CTR
29 SID CLP
28 R CLP
27 G CLP
26 B CLP
25 R SBRT
24 B SBRT
23 RGB SBRT
22 GND
21 N.C.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
–2–


Part Number CXA1853Q
Description RGB Driver for LCD
Maker Sony Corporation
Total Page 30 Pages
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