LM057QCTT03 Datasheet, PDF (24/25 Pages) Sharp Electrionic Components – DEVICE SPECIFICATION for Passive Matrix LCD Module

SHARP
SPEC No.
IX99908
rMODEL No.
LM057QCTT03
PAGE
22
10. Supply voltage sequencecondition
The power ON/OFF sequenceshown on Fig.12 mustbe kept to avoid latch-up of driver LSI and
DC voltage charge to LCD panel.
500 ms MIN. (Note 1)
V _DD
YD
LP
XCK
DATA
DISP
VEE
-+-i-
Se-n
..
Symbol
a
b
c.
d
e
POWER ON
Allowable value
OmsMIN.
1sMAx.
20 msMIN.
100 11sMAX
0 ms MIN.
0 ms MIN.
Symbol
f
g
h
i
POWER OFF
Allowable value
0 ms MIN.
1SMAX.
20msMIN.
20 msMIN.
0 ms MIN.
Note 1) Power ON/OFF cycle time. All signals and power lines must be switched in accordancewith above
sequenceduring power ON/OFF cycle.