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PCA85232DA Datasheet(PDF) 38 Page - NXP Semiconductors

Part # PCA85232DA
Description  LCD driver for low multiplex rates
PDF  54 Pages
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Manufacturer  NXP [NXP Semiconductors]
Direct Link  http://www.nxp.com
Logo NXP - NXP Semiconductors

PCA85232DA Datasheet(HTML) 38 Page - NXP Semiconductors

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PCA85232
All information provided in this document is subject to legal disclaimers.
© NXP B.V. 2010. All rights reserved.
Product data sheet
Rev. 1 — 8 December 2010
38 of 54
NXP Semiconductors
PCA85232
LCD driver for low multiplex rates
12.2 SDA and SDAACK configuration
The Serial DAta line (SDA) and the I2C-bus acknowledge line (SDAACK) are split. Both
lines can be connected together to facilitate a single line SDA.
Fig 26. Values for RPU(max)
Fig 27. Values for RPU(min)
Cb (pF)
20
500
340
180
100
420
260
60
380
220
140
460
300
001aak441
2
4
6
0
1
3
5
RPU(max)
(k
Ω)
VDD (V)
1
6
5
34
2
1.5
5.5
3.5
4.5
2.5
001aak440
2
4
6
1
3
5
RPU(min)
(k
Ω)
0
Fig 28. SDA, SDAACK configurations
013aaa111
SDA
two wire mode
SDAACK
SDA
single wire mode
SDAACK



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