st8012 Sitronix Technology Corporation, st8012 Datasheet - Page 24

• Manufacturer Part Number: st8012
• Description: Dot Matrix Lcd 120 Output Lcd Common/segment Driver Ic
• Manufacturer: Sitronix Technology Corporation

C1
C1
C1
C1
C1
C1
C1
C1
C1
Vout
5x step-up voltage circuit
4x step-up voltage circuit
V
O T
4x step-up voltage relations ips
5x step-up voltage relations ips
V
O T
5xV
VSS 0V
CAP3+
CAP1+
CAP2+
CAP4+
CAP5+
CAP3+
CAP1+
CAP2+
CAP4+
CAP5+
CAP1-
CAP2-
CAP1-
CAP2-
V
DD
V
V
4xV
V
V
DD
O T
O T
DD
DD
VSS 0V
15V
V
DD
3V
DD
12V
3V
C1
C1
C1
C1
C1
C1
C1
C1
C1
3x step-up voltage circuit
x step-up voltage circuit
V
O T
V
3x step-up voltage relations ips
O T
x step-up voltage relations ips
xV
V
VSS 0V
CAP3+
CAP1+
CAP2+
CAP4+
CAP5+
CAP3+
CAP1+
CAP2+
CAP4+
CAP5+
3xV
CAP1-
CAP2-
CAP1-
CAP2-
DD
V
VSS 0V
V
DD
V
V
V
O T
O T
DD
DD
DD
DD
2.5V
15V
3V
V
C1
C1
OPEN
2x step-up voltage circuit
V
2x step-up voltage relations ips
O T
2xV
CAP3+
CAP1+
CAP2+
CAP4+
CAP5+
CAP1-
CAP2-
VSS 0V
V
V
V
O T
DD
DD
DD
3V
V