參數(shù)資料
型號: KS0724
廠商: SAMSUNG SEMICONDUCTOR CO. LTD.
英文描述: 65 COM / 132 SEG DRIVER & CONTROLLER FOR STN LCD
中文描述: 65的COM / 132賽格驅(qū)動
文件頁數(shù): 35/66頁
文件大小: 899K
代理商: KS0724
KS0724 PRELIMINARY SPEC. VER. 0.8 65 COM / 132 SEG DRIVER & CONTROLLER FOR STN LCD
31
MS INTRS
VCI
VOUT
C4+
C3+
C1-
C1+
C2+
C2-
VR
V0
V1
V2
V3
V4
V
SS
C2 - +
C2 - +
C2 - +
C2 - +
C2 - +
V
DD
External
Power
Supply
Figure 19. When Using some Internal LCD Power Circuits (VCI = VDD, V/C: OFF, V/R: OFF, V/F: ON)
V
DD
MS INTRS
VCI
VOUT
C4+
C3+
C1-
C1+
C2+
C2-
VR
V0
V1
V2
V3
V4
V
SS
External
Power
Supply
Value of external Capacitance
Item
C1
Value
1.0 to 4.7
Unit
C2
0.47 to 1.0
μ
F
Figure 20. When Not Using any Internal LCD Power Supply Circuits
(VCI = VDD, V/C: OFF, V/R: OFF, V/F: OFF)
* C1 and C2 are determined by the size of the LCD being driven.
Select a value that will stabilize the liquid crystal drive voltage.
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