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參數(shù)資料
| 型號： | MSC1205 |
| 廠商： | OKI SEMICONDUCTOR CO., LTD. |
| 英文描述： | 32-Bit Duplex Controller/Driver with Digital Dimming Function |
| 中文描述： | 32位雙控制器/驅(qū)動器和數(shù)字調(diào)光功能 |
| 文件頁數(shù)： | 11/15頁 |
| 文件大?。?/td> | 130K |
| 代理商： | MSC1205 |
Semiconductor
MSC1205
11/15
If the segment data is transferred before the dimming data is transferred after powered on, the
display is turned on at the completion of segment data transfer, with undefined dimming values.
The relationship between data transfer and display is shown in Figure. 3.
V
DD
DATA
LOAD
SEGn
SEGMENT DATA
DIMMING DATA
Display OFF
Display ON
Dimming value is undefined
Figure 3. Relationship Between Advance Transfer of Segment Data and Display
Oscillator
Connect an external capacitor (C), as shown in Figure 4. The oscillating frequency f
OSC
depends
on the external capacitor used. The following equation is true between f
OSC
and grid frequency
(f
GRID
):
f
GRID
= f
OSC
/2048
C (82pF)
f
OSC
Terminal
Figure 4. Oscillation Equivalent Circuit
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