參數(shù)資料
型號： S6A0092
廠商： SAMSUNG SEMICONDUCTOR CO. LTD.
英文描述： 80 SEG / 26 COM DRIVER & CONTROLLER FOR STN LCD
中文描述： 80賽格/ 26 COM驅(qū)動程序
文件頁數(shù)： 10/54頁
文件大小： 466K
代理商： S6A0092
S6A0092
26 COM / 80 SEG DRIVER & CONTROLLER FOR STN LCD
6
PIN DESCRIPTION
Table 3. Pin Description
Name
I/O
Description
Power
supply
V
DD
Power supply
Connect to MPU power supply pin
V
SS
Power
0V (GND)
Bias voltage level for LCD driving
Voltages should have the following relationship;
V0
≥
V1
≥
V2
≥
V3
≥
V4
≥
V
SS
When the built-in power circuit is active and internal 1/5 bias resistors are
used.
LCD bias
V1
V2
V3
V4
1/5 bias
(4/5) x V0
(3/5) x V0
(2/5) x V0
(1/5) x V0
When the built-in power circuit is active and internal 1/4 bias resistors are
used.
LCD bias
V1
V2
V3
V4
1/4 bias
(3/4) x V0
(2/4) x V0
(1/4) x V0
V0
V1
V2
V3
V4
I/O
LCD driver supply
CAP1+
CAP1-
CAP2+
CAP2-
VOUT
O
O
O
O
I/O
Capacitor + connecting pin for the internal voltage converter
Capacitor - connecting pin for the internal voltage converter
Capacitor + connecting pin for the internal voltage converter
Capacitor - connecting pin for the internal voltage converter
DC/DC voltage converter output (7.2V)
Voltage adjust pin
This pin gives a voltage between V0 and V
SS
by resistance-division of
voltage.
External reference voltage for internal regulator (instead of the internal
V
REF
, 2V)
REF = "Low (V
SS
)": VEXT is not used (open)
REF = "High (V
DD
)": VEXT is reference input voltage of internal voltage
regulator.
Select the input voltage of internal voltage regulator
REF = "Low (V
SS
)": The input voltage of internal
Voltage regulator is the internal V
REF
(2V).
REF = "High (V
DD
)": The input voltage of internal
Voltage regulator is the voltage of VEXT.
VR
I
VEXT
I
REF
I
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