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參數(shù)資料
| 型號： | WFP6540B |
| 廠商： | WINBOND ELECTRONICS CORP |
| 元件分類： | 顯示驅(qū)動器 |
| 英文描述： | 258-Channel, 6-Bit Signal Driver for XGA COG（chip-on-glass）TFT-LCDs Applications(用XGA COG TFT型液晶顯示器的258通道的，6位信號驅(qū)動器) |
| 中文描述： | LIQUID CRYSTAL DISPLAY DRIVER, UUC305 |
| 封裝： | DIE-305 |
| 文件頁數(shù)： | 2/25頁 |
| 文件大小： | 648K |
| 代理商： | WFP6540B |
2
1999 Winbond Electronics Corporation
October 5, 1999
Rev. 0.01
WFP6540B
258-Channel COG Signal Driver for XGA TFT-LCDs
2.
FEATURES & BENEFITS
Features
Full Color Display
Benefits
64 gray scales per primary color
262,144 (256K) color palette
Support for wide range of color LCD resolutions
Single driver bank supports up to 1024 x 768
High Speed Operation
65 MHz (
3.3 V
and 5.0V logic supply)
Minimum Form Factor
17.35 mm x 1.26 mm
64
μ
m output pitch
675
μ
m ± 25
μ
m chip thickness
High Integration
258 output voltage channels
Bi-directional shift register
Minimum Bezel Size
Minimizes external components and circuitry
12 drivers for 1024x768 color LCDs
Easy re-configuration from backlit operation to over-
head projector (OHP) operation
Data inversion capability enables a complete internal
solution for Vcom modulation by data inversion.
May be used to reduce data transitions.
Extends battery-based operation
Low power and EMI from 3.3 V operation
Minimum dynamic-power dissipation
Data Inversion Feature
Low-power operation
Logic Supply: 3.3 V ± 0.3 or 5.0 V ± 0.5
Analog Supply: 3.3 V ± 0.3 to 5.0 V ± 0.5
Automatic standby function
Excellent Output Uniformity
Weighted R-String: See Figure 2-1 & Table 2-1
Output Error (max) ± 0.15 LSB
Reduces Power Dissipation 20-40% or more.
Reduces dc current drive requirements of external ref-
erence amplifiers
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