Electronic Components Datasheet Search
  English  ▼

X  

Preview PDF HTML

PCF85134 Datasheet(PDF) 13 Page - NXP Semiconductors

Part # PCF85134
Description  Universal LCD driver for low multiplex rates
PDF  40 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  NXP [NXP Semiconductors]
Direct Link  http://www.nxp.com
Logo NXP - NXP Semiconductors

PCF85134 Datasheet(HTML) 13 Page - NXP Semiconductors

Back Button PCF85134 Datasheet HTML 9Page - NXP Semiconductors PCF85134 Datasheet HTML 10Page - NXP Semiconductors PCF85134 Datasheet HTML 11Page - NXP Semiconductors PCF85134 Datasheet HTML 12Page - NXP Semiconductors PCF85134 Datasheet HTML 13Page - NXP Semiconductors PCF85134 Datasheet HTML 14Page - NXP Semiconductors PCF85134 Datasheet HTML 15Page - NXP Semiconductors PCF85134 Datasheet HTML 16Page - NXP Semiconductors PCF85134 Datasheet HTML 17Page - NXP Semiconductors Next Button
Zoom Inzoom in Zoom Outzoom out
 13 / 40 page
background image
PCF85134_1
© NXP B.V. 2009. All rights reserved.
Product data sheet
Rev. 01 — 17 December 2009
13 of 40
NXP Semiconductors
PCF85134
Universal 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 8.
Vstate1(t) = VSn(t) − VBP0(t).
Von(RMS) = 0.577VLCD.
Vstate2(t) = VSn(t) − VBP1(t).
Voff(RMS) = 0.333VLCD.
Fig 8.
Waveforms for the 1:4 multiplex drive mode with 1
⁄
3 bias
013aaa211
state 1
BP0
(b) Resultant waveforms
at LCD segment.
LCD segments
state 2
BP1
state 1
state 2
BP2
(a) Waveforms at driver.
BP3
Sn
Sn+1
Sn+2
Sn+3
Tfr
VSS
VLCD
2VLCD/3
VLCD/3
VSS
VLCD
2VLCD/3
VLCD/3
VSS
VLCD
2VLCD/3
VLCD/3
VSS
VLCD
2VLCD/3
VLCD/3
VSS
VLCD
2VLCD/3
VLCD/3
VSS
VLCD
2VLCD/3
VLCD/3
VSS
VLCD
2VLCD/3
VLCD/3
0 V
VLCD
2VLCD/3
−2VLCD/3
VLCD/3
−VLCD/3
−VLCD
0 V
VLCD
2VLCD/3
−2VLCD/3
VLCD/3
−VLCD/3
−VLCD
VSS
VLCD
2VLCD/3
VLCD/3



Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40


Datasheet Download

Go To PDF Page


Link URL



Does ALLDATASHEET help your business so far?  [ DONATE ] 

About Alldatasheet   |   Advertisement   |   Contact us   |   Privacy Policy   |   Link to Datasheet    |   Link Exchange   |   Manufacturer List
All Rights Reserved©Alldatasheet.com


Mirror Sites
English : Alldatasheet.com  |   English : Alldatasheet.net  |   Chinese : Alldatasheetcn.com  |   German : Alldatasheetde.com  |   Japanese : Alldatasheet.jp
Russian : Alldatasheetru.com  |   Korean : Alldatasheet.co.kr  |   Spanish : Alldatasheet.es  |   French : Alldatasheet.fr  |   Italian : Alldatasheetit.com
Portuguese : Alldatasheetpt.com  |   Polish : Alldatasheet.pl  |   Vietnamese : Alldatasheet.vn
Indian : Alldatasheet.in  |   Mexican : Alldatasheet.com.mx  |   British : Alldatasheet.co.uk  |   New Zealand : Alldatasheet.co.nz
Family Site : ic2ic.com  |   icmetro.com