參數(shù)資料
型號(hào): S6B0721X01-xxXN
廠商: SAMSUNG SEMICONDUCTOR CO. LTD.
英文描述: 132 SEG / 65 COM DRIVER & CONTROLLER FOR STN LCD
中文描述: 132賽格/ 65 COM驅(qū)動(dòng)程序
文件頁(yè)數(shù): 33/67頁(yè)
文件大?。?/td> 901K
代理商: S6B0721X01-XXXN
S6B0721 PRELIMINARY SPEC. VER. 0.1 132 SEG / 65 COM DRIVER & CONTROLLER FOR STN LCD
29
Voltage Follower Circuits
VLCD voltage (V0) is resistively divided into four voltage levels (V1, V2, V3 and V4) and those output impedance
are converted by the Voltage Follower for increasing drive capability. The following table shows the relationship
between V1 to V4 level and each duty ratio.
Table 17. The Relationship between V1 to V4 level and Duty Ratio
Duty Ratio
DUTY1
DUTY0
LCD Bias
V1
V2
V3
V4
1/5
1/6
1/6
1/8
1/7
1/9
(4/5) x V0
(5/6) x V0
(5/6) x V0
(7/8) x V0
(6/7) x V0
(8/9) x V0
(3/5) x V0
(4/6) x V0
(4/6) x V0
(6/8) x V0
(5/7) x V0
(7/9) x V0
(2/5) x V0
(2/6) x V0
(2/6) x V0
(2/8) x V0
(2/7) x V0
(2/9) x V0
(1/5) x V0
(1/6) x V0
(1/6) x V0
(1/8) x V0
(1/7) x V0
(1/9) x V0
1/33
L
L
1/49
L
H
1/65
H
L/H
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