PCF85133U/2DA/1 View Datasheet(PDF) - NXP Semiconductors.
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Description
MFG CO.
'PCF85133U/2DA/1' PDF : 53 Pages View PDF
NXP Semiconductors
PCF85133
Universal LCD 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
PCF85133 allows the use of 1⁄2 bias or 1⁄3 bias in this mode as shown in Figure 7 and
Figure 8.
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Fig 7.
Vstate1(t) = VSn(t) VBP0(t).
Von(RMS) = 0.791VLCD.
Vstate2(t) = VSn(t) VBP1(t).
Voff(RMS) = 0.354VLCD.
Waveforms for the 1:2 multiplex drive mode with 1⁄2 bias
PCF85133
Product data sheet
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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