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參數資料
| 型號： | WFP6852A |
| 廠商： | WINBOND ELECTRONICS CORP |
| 元件分類： | 顯示驅動器 |
| 英文描述： | 300-Channel, 6-Bit Signal Driver for TFT-LCD Applications(用于TFT型液晶顯示器的300通道的，6點式信號驅動器) |
| 中文描述： | LIQUID CRYSTAL DISPLAY DRIVER, UUC340 |
| 封裝： | DIE-340 |
| 文件頁數： | 2/21頁 |
| 文件大小： | 508K |
| 代理商： | WFP6852A |
2
1999 Winbond Electronics Corporation
January 27, 2000
Rev. 0.02
WFP6852A
300-Channel 6-Bit Signal Driver
2.
FEATURES & BENEFITS
Features
Weighted R-String: See Figure 4-1 &
Table 4-1
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 2.5 V operation
Minimum dynamic-power dissipation
Low-power operation
Logic Supply: 2.5V, 3.3 V
Analog Supply: 3.3 V ± 0.3 to 5.0 V ± 0.5
Minimum Form Factor
11.74 mm x 1.05 mm
Minimum Bezel Size
High Speed Operation
65 MHz with 3.3V logic supply
40 MHz with 2.5V logic supply
9 or 11 Voltage References
Data Inversion Feature
Reduce EMI & power dissipation
Allows user to optimize contrast ratio
Data inversion capability enables a complete inter-
nal solution for Vcom modulation.
Can be used in a data transition reduction scheme
to reduce EMI & power dissipation
Lowers EMI & power dissipation
Minimizes external components and circuitry
8 drivers for 800x600 color LCDs
Easy re-configuration from backlit operation to
over head projector (OHP) operation
64 gray scales per primary color
262,144 (256K) color palette
Output Error = 0.15 LSB ( 8 mV @ VDDA = 3.3V)
Double Edge Clocking Feature (2xCLK pin)
High Integration
300 output channels
Bi-directional shift register
Full Color Display
Excellent Output Uniformity
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