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PCE85133AUG/DAZ
P1-P3
P4-P6
P7-P9
P10-P12
P13-P15
P16-P18
P19-P21
P22-P24
P25-P27
P28-P30
P31-P33
P34-P36
P37-P39
P40-P42
P43-P45
P46-P48
P49-P50
PCE85133AUG
All informatio
n provided in thi
s document is
subject to legal
disclaimers.
© NXP Semiconduc
tors N.V
.
2015. All rights
rese
rved.
Product data sheet
Rev
.
2 — 22 July 2015
16 of 50
NXP Semiconductors
PCE85133AUG
Universal 8
0 × 4 LCD d
river
for low multiplex rates
V
th(off
)
and V
th(on)
are properties of the LCD liquid and can be provide
d by the module
manufacturer
. V
th(off)
is sometimes named V
th
. V
th(on)
is sometimes named saturation
voltage V
sat
.
It is important to match the module prope
rties to those of the driver in orde
r to achieve
optimum performance.
Fig 8.
Electro-optical chara
cteristic: relative transmission curve of the liquid
9
506
>9@
2))
6(*0(17
*5(<
6(*0(17
21
6(*0(17
9
WKRII
9
WKRQ
5H
ODW
LY
H7UD
QV
PL
VVLR
Q
DDD
PCE85133AUG
All informatio
n provided in thi
s document is
subject to legal
disclaimers.
© NXP Semiconduc
tors N.V
.
2015. All rights
rese
rved.
Product data sheet
Rev
.
2 — 22 July 2015
17 of 50
NXP Semiconductors
PCE85133AUG
Universal 8
0 × 4 LCD d
river
for low multiplex rates
6.8
LCD drive
mode waveforms
6.8.1
St
atic drive mode
The static LCD drive mode
is used when a single backplane is provided in the LCD.
Backplane and segment drive wave
forms for this mode are shown in
Figure 9
.
V
state1
(t) = V
Sn
(t)
V
BP0
(t).
V
on(RMS)
= V
LCD
.
V
state2
(t) = V
(Sn + 1)
(t)
V
BP0
(t).
V
off(RMS)
= 0 V
.
Fig 9.
St
atic driv
e mode wavefo
rms
D
DD
9
66
9
/&'
9
66
9
/&'
9
66
9
/&'
9
/&'
9
/&'
9
/&'
9
/&'
VWDW
H
9
%3
6Q
6Q
VWDW
H
9
D:DYH
IRUPVDWGULY
HU
E5HVXOWDQ
WZDYHIRUPV
DW/&
'VH
JPHQW
/&'
V
HJ
PH
Q
WV
VW
DW
H
RQ
VWDW
H
RII
7
IU
PCE85133AUG
All informatio
n provided in thi
s document is
subject to legal
disclaimers.
© NXP Semiconduc
tors N.V
.
2015. All rights
rese
rved.
Product data sheet
Rev
.
2 — 22 July 2015
18 of 50
NXP Semiconductors
PCE85133AUG
Universal 8
0 × 4 LCD d
river
for low multiplex rates
6.8.2
1:2 Multiplex drive mode
When two backpla
nes are provide
d in the LCD, the 1:2 mult
iplex mode applies.
The
PCE85133AUG allo
ws the use of
1
⁄
2
bias or
1
⁄
3
bias in this mode as shown in
Figure 10
and
Figure 1
1
.
V
state1
(t) = V
Sn
(t)
V
BP0
(t).
V
on(RMS)
= 0.791V
LCD
.
V
state2
(t) = V
Sn
(t)
V
BP1
(t).
V
off(RMS)
= 0.354V
LCD
.
Fig 10.
Waveforms for the 1:2 multiplex
drive mode with
1
⁄
2
bias
D
DD
VWDW
H
%3
D:DYHIRUPVDW
GULYHU
E
5H
VXOW
DQW
ZD
YH
IRUP
V
DW/&
'VH
JPHQW
/&'V
HJPHQWV
VWDWH
%3
VWDW
H
VWDWH
9
66
9
/&'
9
/&'
9
66
9
66
9
/&'
9
/&'
9
66
9
/&'
9
/&'
9
/&'
9
9
9
/&'
9
/&'
9
/&'
9
/&'
9
/&'
9
/&'
9
/&'
6Q
6Q
7
IU
P1-P3
P4-P6
P7-P9
P10-P12
P13-P15
P16-P18
P19-P21
P22-P24
P25-P27
P28-P30
P31-P33
P34-P36
P37-P39
P40-P42
P43-P45
P46-P48
P49-P50
PCE85133AUG/DAZ
Mfr. #:
Buy PCE85133AUG/DAZ
Manufacturer:
NXP Semiconductors
Description:
LCD Drivers Universal 80 × 4 LCD driver for low multiplex rates
Lifecycle:
New from this manufacturer.
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PCE85133AUG/DAZ