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参数资料
| 型号： | WFP6462 |
| 元件分类： | 显示驱动器 |
| 英文描述： | LIQUID CRYSTAL DISPLAY DRIVER, UUC355 |
| 文件页数： | 12/23页 |
| 文件大小： | 359K |
| 代理商： | WFP6462 |
2
November 12, 1999
Rev. 0.03
WFP6462
300-Channel 6-Bit Dot Inversion Driver
2.
FEATURES & BENEFITS
Features
Benefits
Weighted R-String: See Figure 2-1 & Table 2-1
Reduces Power Dissipation 20-60% or more.
Reduces dc current drive requirements of external
reference amplifiers
Low-power operation
Logic Supply: 2.5 or 3.3 Volts
Analog Supply: 3.3±0.3 to 5.0±0.5 Volts
Extends battery-based operation
Low power and EMI from 3.3 V operation
Minimum dynamic-power dissipation
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
Full Color Display
64 gray scales per primary color
262,144 (256K) color palette
Excellent Output Uniformity
Output Error = 0.15 LSB (12 mV @5V, 8 mV @3V)
..
.
OV0
OV8
.
OVR00
OVR01
OVR62
.
OVR63
..
.
EV0
EV8
.
EVR00
EVR01
EVR62
.
EVR63
DE
CO
DE
R
VS3
DE
CO
DE
R
VS1
DE
CO
DE
R
VS299
....
DE
CO
DE
R
VS4
DE
CO
DE
R
VS2
DE
CO
DE
R
VS300
Figure 2-1: Block Diagram
D00-D25
LP
DCLK
LD300_1
EIO1#
EIO300#
DATA_INV
2xCLK
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