SSD1809 Solomon Systech, SSD1809 Datasheet - Page 23

• Manufacturer Part Number: SSD1809
• Description: LCD SEGMENT / COMMON DRIVER
• Manufacturer: Solomon Systech

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SOLOMON
Application Circuit for 3X/4X DC-DC converter: (All Internal Analog Block Enabled)
CMOS
MPU/MCU
EPROM
V
RAM
DD
Remarks:
1.
2.
3. RES, CLK/WR/SCK, R/W/RD, CE and D/C should be at a known state.
0.1 F
R
V
R
3
can be omitted for external oscillator.
RES
CLK/ W R/SCK
and V
DV
P /S
68/80
AV
CE
R/W / RD
D/C
SDA/D
DD
DD
OSC2
F
0
900k
can be left open for Regulator disable, TC = 0% and Contrast Disable.
~D
AV
R
3
7
OSC1
SS
DV
SS
C+
V
1 F
LL2
1 F
C-
500k
V
LL3
1 F
V
F
DUM1 DUM2 DUM3 DUM4
560pF
2M
1 F
SSD1809
V
1 F
R
4.7 F
1 F
C
3P
0.1 F
1 F
C
3N
V
LL4
1 F
C
2P
V
LL5
C
1 F
2N
V
C
1 F
LL6
1P
COM0 to
COM64
SEG0 to
SEG159
0.1 F
V
C
0.1 F
CC
1N
REV 1.3
03/02
To
LCD
Panel
SSD1809
23