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PCA85233UG/2DA/Q1Z
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-P51
P52-P54
PCA85233
All informatio
n provided in this d
ocument is subje
ct to legal disclai
mers.
© NXP Semiconduc
tors N.V
. 201
5. All rights re
served.
Product data sheet
Rev
. 4 — 6 May 2015
19 of 54
NXP Semiconductors
PCA85233
Automotive 8
0 × 4 LCD driv
er
for low multiplex rates
7.8.2
1:2 Multiplex drive mode
When two backpla
nes are provided
in the LCD, the 1:2 multiplex mo
de applies. The
PCA85233 allows the us
e 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
5HVX
OWD
QW
ZDYH
IRU
PV
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
PCA85233
All informatio
n provided in this d
ocument is subje
ct to legal disclai
mers.
© NXP Semiconduc
tors N.V
. 201
5. All rights re
served.
Product data sheet
Rev
. 4 — 6 May 2015
20 of 54
NXP Semiconductors
PCA85233
Automotive 8
0 × 4 LCD driv
er
for low multiplex rates
V
state1
(t) = V
Sn
(t)
V
BP0
(t).
V
on(RMS)
= 0.745V
LCD
.
V
state2
(t) = V
Sn
(t)
V
BP1
(t).
V
off(RMS)
= 0.333V
LCD
.
Fig 1
1.
Waveforms for the 1:2 mu
ltiplex drive mode
with
1
⁄
3
bias
DD
D
VWD
WH
%3
D
:
DYHI
RU
PVDWG
U
LYHU
E
5HVXO
WDQWZD
YHI
RU
PV
DW/&
'VHJP
HQW
/&
'VH
JP
HQW
V
VWDW
H
%3
VWDW
H
VWD
WH
9
66
9
/&'
9
/&'
9
/&'
9
66
9
/&'
9
/&'
9
/&'
9
66
9
/&'
9
/&'
9
/&'
9
9
/&'
9
/&'
9
/&'
9
/&'
9
/&'
9
/&'
9
/&'
9
9
/&'
9
/&'
9
/&'
9
/&'
9
/&'
6Q
6Q
7
IU
9
66
9
/&'
9
/&'
9
/&'
PCA85233
All informatio
n provided in this d
ocument is subje
ct to legal disclai
mers.
© NXP Semiconduc
tors N.V
. 201
5. All rights re
served.
Product data sheet
Rev
. 4 — 6 May 2015
21 of 54
NXP Semiconductors
PCA85233
Automotive 8
0 × 4 LCD driv
er
for low multiplex rates
7.8.3
1:3 Multiplex drive mode
When three ba
ckplanes are pr
ovided in the LCD,
the 1:3 multiplex driv
e mode applies,
as
shown in
Figure 12
.
V
state1
(t) = V
Sn
(t)
V
BP0
(t).
V
on(RMS)
= 0.638V
LCD
.
V
state2
(t) = V
Sn
(t)
V
BP1
(t).
V
off(RMS)
= 0.333V
LCD
.
Fig 12.
Waveforms for the 1:3 multiplex
drive mode with
1
⁄
3
bias
D
DD
VWDW
H
%3
E
5HV
XOW
DQW
Z
DYHI
RU
PV
DW/&
'VHJP
HQW
/&'
VHJPHQWV
VWD
WH
%3
VWD
WH
VWDW
H
D:DYHIRUPVD
WG
ULYHU
%3
6Q
6Q
6Q
7
IU
9
66
9
/&
'
9
/&'
9
/&
'
9
66
9
/&
'
9
/&'
9
/&
'
9
66
9
/&
'
9
/&'
9
/&
'
9
66
9
/&
'
9
/&'
9
/&
'
9
66
9
/&
'
9
/&'
9
/&
'
9
9
/&
'
9
/&'
9
/&
'
9
/&
'
9
/&'
9
/&'
9
9
/&
'
9
/&'
9
/&
'
9
/&
'
9
/&'
9
/&'
9
66
9
/&
'
9
/&'
9
/&
'
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-P51
P52-P54
PCA85233UG/2DA/Q1Z
Mfr. #:
Buy PCA85233UG/2DA/Q1Z
Manufacturer:
NXP Semiconductors
Description:
LCD Drivers PCA85233UG/WLCSP201//2DA/Q1/DIE 3 WAFFLE CARRIERS
Lifecycle:
New from this manufacturer.
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PCA85233UG/2DA/Q1Z