80CH COMMON / SEGMENT DRIVER FOR DOT MATRIX LCD
S6B0086
NOTE 2. LCD Driving Voltage Application Circuit
(1) Segment driver application (CS = “Low”)
VDD
C
V0
R
V1
R
V2
(n-4)R
V3
R
V4
R
V5
to COM
Driver
to COM
Driver
VEE
VDD
V0
V12 S6B0086
V43
V5 VSS
SEG1-
SEG80
to LCD
Panel
V0, V5
Selection Level
V2, V3 Non-selection Level
* n = 9 (when 1/64 duty) to
17 (when 1/256 duty)
(2) Common driver application (CS = “High”)
VDD
C
V0
R
V1
R
V2
(n-4)R
V3
R
V4
R
V5
to SEG
Driver
VDD
V0 VDD
V12
S6B0086
V43
V5 VSS
VEE
COM1-
COM80
to LCD
Panel
V0, V5
V1, V4
Selection Level
Non-selection Level
* n = 9 (when 1/64 duty) to
17 (when 1/256 duty)
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