參數(shù)資料
型號(hào): S6B0717
廠商: SAMSUNG SEMICONDUCTOR CO. LTD.
英文描述: 55 COM / 100 SEG DRIVER & CONTROLLER FOR STN LCD
中文描述: 55的COM / 100賽格驅(qū)動(dòng)
文件頁(yè)數(shù): 33/65頁(yè)
文件大?。?/td> 910K
代理商: S6B0717
S6B0717
55 COM / 100 SEG DRIVER & CONTROLLER FOR STN LCD
29
Voltage Follower Circuits
VLCD voltage (V0) is resistively divided into four voltage levels (V1, V2, V3, 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
Duty
LCD bias
V1
V2
V3
V4
1/8
1/6
1/6
1/5
(7/8) x V0
(5/6) x V0
(5/6) x V0
(4/5) x V0
(6/8) x V0
(4/6) x V0
(4/6) x V0
(3/5) x V0
(2/8) x V0
(2/6) x V0
(2/6) x V0
(2/5) x V0
(1/8) x V0
(1/6) x V0
(1/6) x V0
(1/5) x V0
1/55
H
1/34
L
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