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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： | 13/23页 |
| 文件大小： | 359K |
| 代理商： | WFP6462 |
20
November 12, 1999
Rev. 0.03
WFP6462
300-Channel 6-Bit Dot Inversion Driver
5.5
AC Characteristics (VDDD = 2.5 V ± 0.2 V) – (Preliminary data – subject to change)
See Figures 5-1 to 5-4 for waveforms.
Conditions: VDDA = 5.0 V ± 0.5 V, TA = 25° C
Symbol
Parameter
Min
Max
Units
Note
2xCLK/2xCLK
fMAX
Maximum DCLK frequency
45/22.5
MHz
tCLK
DCLK period
22.2/44.4
ns
t1
DCLK high pulse width
8/8
ns
t2
DCLK low pulse width
8/8
ns
t3
DCLK, LP rise time
6/6
ns
t4
DCLK, LP fall time
6/6
ns
t5
Data setup to DCLK
1/1
ns
t6
Data hold from DCLK
6/12
ns
t7
DATA_INV setup to DCLK
3/3
ns
t8
DATA_INV hold from DCLK
4/10
ns
t9
DCLK low to LP high
50/50
ns
t10
LP low to DCLK high
50/50
ns
t11
LP high pulse width
50/50
ns
1
t12
Enable-In setup to DCLK
6/-2
ns
t13
DCLK to Enable-Out low
14/18
ns
2
NOTES:
1) LP width should not be wider than necessary since outputs don’t drive
to the next value until LP goes low.
2) CLOAD = 15 pF (See Figure 5-5)
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