LM3201921 View Datasheet(PDF) - Sharp Electronics
Part Name
Description
MFG CO.
'LM3201921' PDF : 26 Pages View PDF
SHARP
SPEC No.
LC99204
5-3 Supply voltage sequence condition
The power ON/Off sequence shown on Fig.4 shall be
followed to avoid latch-up of drive LSls and application
of DC voltage to LCD panel.
MOOEL No.
LM3201921
<
a
VDD
I
CPl.CPZ
;
DATA.H
i
500 IDS MIN. (Note 1)
Interface'timing
II II
<
i
>
'L" level
II
II
active
II
II
operation
h
I
PAGE
i6
>
I
I
f
<
Fig.4 Power ON/Off sequence
Table 8 Sequence timing ratings
POWER OFF
SYNBOL With DISP
wi?zho~I&ll,lSP
control
h
0 ms MIN.
0 ms YIN.
2omsuAx.
b
0 ms YIN.
20 ms MIN.
i
0 ms YIN.
20 ms MIN.
C
20 ms MIN.
20 IRS MIN.
d
0 ms YIN.
0 ms MIN.
e
0 ms YIN.
1
f
OmsMIN.
'
(Note 2)
g
20 ms MIN.
Note 1)
Note Zl
Power ON/OFF cycle time. All signals and power
with above sequence in case of power ON/Off.
VEE to be set at 'KS level'
line shal I be in
accordance
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