UPD16680 NEC, UPD16680 Datasheet - Page 15

• Manufacturer Part Number: UPD16680
• Description: 1/53/ 1/40 DUTY/ LCD CONTROLLER/DRIVER WITH BUILT-IN RAM
• Manufacturer: NEC

5.6 Application circuit example
5.6.1 To use internal driving circuit, LCD driving mode
Notes 1. When to use D/A converter, AMP
Remark
2. C
C
C
C
C
2
1
1
1
+
+
+
+
C1 = C2 = 1.0 m
2
+
, C
A) Boost 4folds (not to use D/A converter)
3
–
V
V
C
C
C
C
C
C
V
V
are open.
DD
LCD
EXT
SS
1
1
2
2
3
3
+
+
+
AMP
AMP
AMP
AMP
IN(+)
IN(+)
Data Sheet S12694EJ2V0DS00
V
V
V
V
V
Note1
IN( )
CHA
is open.
OUT
LC1
LC2
LC3
LC4
LC5
R2
V
+
DD
Rth(Thermistor)
Open
R1
C
C
C
1
2
1
Open
Open
+
+
+
B) Boost 3 folds
C
C
C
C
C
V
C
V
V
V
2
1
2
LCD
1
3
3
DD
EXT
SS
+
+
+
Note2
Note2
PD16680
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