S6B0107 Datasheet, PDF (22/23 Pages) Samsung semiconductor – 64CH COMMON DRIVER FOR DOT MATRIX LCD

S6B0107
POWER DRIVER CIRCUIT
64CH COMMON DRIVER FOR DOT MATRIX LCD
V _DD
V0
V0L/R
V _DD
R1
V1
V1L/R
R1
V2
To
R2
V3
S6B0108
S6B0107
R1
V4
R1
V5
VR
V4L/R
V5L/R
V _EE
V _EE
Relation of Duty & Bias
Duty
1/48
1/64
1/96
1/128
Bias
1/8
1/9
1/11
1/12
When duty factor is 1/48, the value of R1 & R2 should satisfy.
R1/(4R1 + R2) = 1/8
R1 + 3kΩ, R2 = 12kΩ
RDIV
R2 = 4R1
R2 = 5R1
R2 = 7R1
R2 = 8R1
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