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PCA8534AH/Q900/1,5
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-P53
PCA8534A
All informatio
n provided in this d
ocument is subje
ct to legal discl
aimers.
© NXP Semiconduc
tors N.V
. 201
5. All rights re
served.
Product data sheet
Rev
. 4 — 16 April 2015
13 of 53
NXP Semiconductors
PCA8534A
Automotive LCD driver
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 8.
W
aveforms for
the 1:2 multiplex d
rive mode with
1
⁄
3
bias
DD
D
VWD
WH
%3
D
:
DYHI
RU
PVDWG
ULYHU
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
/&'
PCA8534A
All informatio
n provided in this d
ocument is subje
ct to legal discl
aimers.
© NXP Semiconduc
tors N.V
. 201
5. All rights re
served.
Product data sheet
Rev
. 4 — 16 April 2015
14 of 53
NXP Semiconductors
PCA8534A
Automotive LCD driver
for low multiplex rates
7.4.3
1:3 Multiplex drive mode
When three ba
ckplanes are pr
ovided in the LCD,
the 1:3 multiplex d
rive mode app
lies, as
shown in
Figure 9
.
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 9.
W
aveforms for
the 1:3 multiplex d
rive mode with
1
⁄
3
bias
D
DD
VWDW
H
%3
E
5HV
XOW
DQW
Z
DYHI
R
UPV
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
/&
'
PCA8534A
All informatio
n provided in this d
ocument is subje
ct to legal discl
aimers.
© NXP Semiconduc
tors N.V
. 201
5. All rights re
served.
Product data sheet
Rev
. 4 — 16 April 2015
15 of 53
NXP Semiconductors
PCA8534A
Automotive LCD driver
for low multiplex rates
7.4.4
1:4 Multiplex drive mode
When four backplanes are provided
in the LCD, the 1:4 multiplex drive mode
applies, as
shown in
Figure 10
.
V
state1
(t) = V
Sn
(t)
V
BP0
(t).
V
on(RMS)
= 0.577V
LCD
.
V
state2
(t) = V
Sn
(t)
V
BP1
(t).
V
off(RMS)
= 0.333V
LCD
.
Fig 10.
Waveforms for the 1:4 multiplex
drive mode with
1
⁄
3
bias
DDD
VWDWH
%3
E5HVXOWDQWZDYHIRUPV
DW/&'VHJPHQW
/&'VHJPHQWV
VWDWH
%3
VWDWH
VWDWH
%3
D:
DYHIRUPVDWGULYHU
%3
6Q
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
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
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P7-P9
P10-P12
P13-P15
P16-P18
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P22-P24
P25-P27
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P31-P33
P34-P36
P37-P39
P40-P42
P43-P45
P46-P48
P49-P51
P52-P53
PCA8534AH/Q900/1,5
Mfr. #:
Buy PCA8534AH/Q900/1,5
Manufacturer:
NXP Semiconductors
Description:
LCD Drivers 60 SGMT 3046Hz
Lifecycle:
New from this manufacturer.
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