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 13 of 53
NXP Semiconductors
PCA85134
Automotive 60 x 4 LCD segment 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. Waveforms for the 1:2 multiplex drive mode with
1
3
bias
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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 14 of 53
NXP Semiconductors
PCA85134
Automotive 60 x 4 LCD segment driver for low multiplex rates
7.4.3 1:3 Multiplex drive mode
When three backplanes are provided in the LCD, the 1:3 multiplex drive mode applies, 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. Waveforms for the 1:3 multiplex drive mode with
1
3
bias
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VWDWH
%3
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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 15 of 53
NXP Semiconductors
PCA85134
Automotive 60 x 4 LCD segment 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
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PCA85134H/Q900/1,1

Mfr. #:
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

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