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參數資料
| 型號： | WFP6462 |
| 廠商： | WINBOND ELECTRONICS CORP |
| 元件分類： | 顯示驅動器 |
| 英文描述： | 300-Channel,6-Bit Dot Inversion Singal Driver for TFT-LCD Applications(用于TFT型液晶顯示器的300通道的，6點式反向信號驅動器) |
| 中文描述： | LIQUID CRYSTAL DISPLAY DRIVER, UUC355 |
| 封裝： | DIE-355 |
| 文件頁數： | 2/23頁 |
| 文件大小： | 365K |
| 代理商： | WFP6462 |
2
November 12, 1999
Rev. 0.03
WFP6462
300-Channel 6-Bit Dot Inversion Driver
2.
FEATURES & BENEFITS
Features
Benefits
Reduces Power Dissipation 20-60% or more.
Reduces dc current drive requirements of external
reference amplifiers
Extends battery-based operation
Low power and EMI from 3.3 V operation
Minimum dynamic-power dissipation
Weighted R-String: See Figure 2-1 & Table 2-1
Low-power operation
Logic Supply: 2.5 or 3.3 Volts
Analog Supply: 3.3±0.3 to 5.0±0.5 Volts
High Speed Operation
65 MHz (3.3 Volt logic supply)
45 MHz (2.5 Volt logic supply)
Support for wide range of color LCD resolutions
Reduce EMI & power dissipation in SVGA systems
Data Inversion Feature
Data inversion capability enables a complete internal
solution for Vcom modulation by data inversion.
Can reduce data transitions for lower EMI & power
64 gray scales per primary color
262,144 (256K) color palette
Output Error = 0.15 LSB (12 mV @5V, 8 mV @3V)
Full Color Display
Excellent Output Uniformity
.
OV
0
OV
8
.
.
OVR
00
OVR
01
OVR
62
OVR
63
.
EV
0
EV
8
.
.
EVR
00
EVR
01
EVR
62
EVR
63
D
VS
3
D
VS
1
D
VS
299
....
D
VS
4
D
VS
2
D
VS
300
Figure 2-1: Block Diagram
D
00
-D
25
LP
DCLK
LD300_1
EIO1#
EIO300#
DATA_INV
2xCLK
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