参数资料
型号: EPL43102
英文描述: Graphic STN LCD Drivers with Built-in RAM
中文描述: 图形STN液晶显示器驱动器,内置内存
文件页数: 3/64页
文件大小: 280K
代理商: EPL43102
43 COM / 102 SEG LCD DRIVER
The information in this document is subject to change without notice.
6
PIN DESCRIPTION
POWER SUPPLY
Name
I/O
Description
VDD
Power
VDD Power Supply
VSS
Power
0V (GND)
LCD driver supply voltages. The voltage determined by LCD pixel is
impedance-converted by an operational amplifier (OPA) for
application. Voltages have the following relationship:
V0
V1
V2
V3
V4
VSS
When the internal power circuit is active, these voltages are
generated according to the state of LCD bias, The selection of
voltages is determined by the “LCD bias select” instruction, as
shown in the table below.
LCD Bias
V1
V2
V3
V4
1/8 Bias
(7/8)XV0
(6/8)XV0
(2/8)XV0
(1/8)XV0
1/7.5 Bias
(6.5/7.5)XV0
(5.5/7.5)XV0
(2/7.5)XV0
(1/7.5)XV0
1/7 Bias
(6/7)XV0
(5/7)XV0
(2/7)XV0
(1/7)XV0
1/6.5 Bias
(5.5/6.5)XV0
(4.5/6.5)XV0
(2/6.5)XV0
(1/6.5)XV0
1/6 Bias
(5/6)XV0
(4/6)XV0
(2/6)XV0
(1/6)XV0
1/5.5 Bias
(4.5/5.5)XV0
(3.5/5.5)XV0
(2/5.5)XV0
(1/5.5)XV0
1/5 Bias
(4/5)XV0
(3/5)XV0
(2/5)XV0
(1/5)XV0
1/4.5 Bias
(3.5/4.5)XV0
(2.5/4.5)XV0
(2/4.5)XV0
(1/4.5)XV0
1/4 Bias
(3/4)XV0
(2/4)XV0
(1/4)XV0
1/3.5 Bias
(2.5/3.5) XV0
(1.5/3.5)XV0
(2/3.5)XV0
(1/3.5)XV0
1/3 Bias
(2/3)XV0
(1/3)XV0
(2/3)XV0
(1/3)XV0
V0
V1
V2
V3
V4
Power
LCD DRIVER SUPPLY
Name
I/O
Description
C1+
C1-
O
Boosted capacitor connecting terminals used for voltage booster.
C2+
C2-
O
Boosted capacitor connecting terminals used for voltage booster.
C3
C4
O
Boosted capacitor connecting terminals used for voltage booster.
VOUT
I/O
Voltage converter output
VR
I
V0 voltage adjustment pin.
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