
MC5701 LCD Driver
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CONTRAST
ADJUSTER
VLCD
VLCD0
VLCD1
VLCD2
VSS
To the common segment drivers
Except these resistors
Figure 1.
When CL is stopped at the low level
tch
CE
VIH
tcp tcs
VIL
tr
tf
tΦH
tΦL
CL
tds
tdh
DI
VIH
50%
VIL
VIH
VIL
When CL is stopped at the high level
tch
VIH
tcp
tcs
VIL
tΦL
tΦH
tds
tdh
CE
CL
DI
tf
tr
VIH
50%
VIL
VIH
VIL
Figure 2.
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