OMO ElectronicOMO Electronic
Expand menu
Hello, Sign inMy Account
0 Cart

PCA85134H/Q900/1,1

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P30P31-P33P34-P36P37-P39P40-P42P43-P45P46-P48P49-P51P52-P53
PCA85134 All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2014. All rights reserved.
Product data sheet Rev. 2 — 6 May 2014 10 of 53
NXP Semiconductors
PCA85134
Automotive 60 x 4 LCD segment driver for low multiplex rates
Fig 5. Electro-optical characteristic: relative transmission curve of the liquid
9
506
>9@



2))
6(*0(17
*5(<
6(*0(17
21
6(*0(17
9
WKRII
9
WKRQ
5HODWLYH7UDQVPLVVLRQ
DDD
PCA85134 All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2014. All rights reserved.
Product data sheet Rev. 2 — 6 May 2014 11 of 53
NXP Semiconductors
PCA85134
Automotive 60 x 4 LCD segment driver for low multiplex rates
7.4 LCD drive mode waveforms
7.4.1 Static drive mode
The static LCD drive mode is used when a single backplane is provided in the LCD.
Backplane and segment drive waveforms for this mode are shown in Figure 6
.
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 6. Static drive mode waveforms
DDD
9
66
9
/&'
9
66
9
/&'
9
66
9
/&'
9
/&'
9
/&'
9
/&'
9
/&'
VWDWH 9
%3
6Q
6Q
VWDWH 9
D:DYHIRUPVDWGULYHU
E5HVXOWDQWZDYHIRUPV
DW/&'VHJPHQW
/&'VHJPHQWV
VWDWH
RQ
VWDWH
RII
7
IU
PCA85134 All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2014. All rights reserved.
Product data sheet Rev. 2 — 6 May 2014 12 of 53
NXP Semiconductors
PCA85134
Automotive 60 x 4 LCD segment driver for low multiplex rates
7.4.2 1:2 Multiplex drive mode
When two backplanes are provided in the LCD, the 1:2 multiplex mode applies. The
PCA85134 allows the use of
1
⁄
2
bias or
1
⁄
3
bias in this mode as shown in Figure 7 and
Figure 8
.
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 7. Waveforms for the 1:2 multiplex drive mode with
1
⁄
2
bias
DDD
VWDWH
%3
D:DYHIRUPVDWGULYHU
E5HVXOWDQWZDYHIRUPV
DW/&'VHJPHQW
/&'VHJPHQWV
VWDWH
%3
VWDWH
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-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P30P31-P33P34-P36P37-P39P40-P42P43-P45P46-P48P49-P51P52-P53

PCA85134H/Q900/1,1

Mfr. #:
Buy PCA85134H/Q900/1,1
Manufacturer:
NXP Semiconductors
Description:
LCD Drivers 60 X 4 LCD DRIVER FOR MULTIPLEX RATES
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

Products related to this Datasheet