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PCA85133U/2DB/Q1

Automotive LCD driver for low multiplex rates

NXP Semiconductors. 

NXP Semiconductors

PCA85133

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.

PCA85133

Product data sheet

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Vstate1(t) = VSn(t)  VBP0(t).

Von(RMS) = 0.577VLCD.

Vstate2(t) = VSn(t)  VBP1(t).

Voff(RMS) = 0.333VLCD.

Fig 10. Waveforms for the 1:4 multiplex drive mode with 1⁄3 bias

All information provided in this document is subject to legal disclaimers.

Rev. 3 — 4 July 2014

© NXP Semiconductors N.V. 2014. All rights reserved.

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