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PCF8534A датащи(PDF) 33 Page - NXP Semiconductors

номер детали PCF8534A
подробное описание детали  Universal LCD driver for low multiplex rates
PDF  52 Pages
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производитель  NXP [NXP Semiconductors]
домашняя страница  http://www.nxp.com
Logo NXP - NXP Semiconductors

PCF8534A датащи(HTML) 33 Page - NXP Semiconductors

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PCF8534A
All information provided in this document is subject to legal disclaimers.
© NXP B.V. 2011. All rights reserved.
Product data sheet
Rev. 6 — 25 July 2011
33 of 52
NXP Semiconductors
PCF8534A
Universal LCD driver for low multiplex rates
[1]
LCD outputs are open circuit; inputs at VSS or VDD; external clock with 50 % duty factor; I2C-bus inactive.
[2]
Not tested, design specification only.
[3]
The I2C-bus interface of PCF8534A is 5 V tolerant.
[4]
Cbpl = backplane capacitance.
[5]
Outputs measured individually and sequentially.
[6]
Csgm = segment capacitance.
LCD outputs
Output pins BP0, BP1, BP2 and BP3
VBP
voltage on pin BP
Cbpl = 35 nF
[4]
100
-
+100
mV
RBP
resistance on pin BP
VLCD = 5 V
[5] -1.5
10
k
Output pins S0 to S59
VS
voltage on pin S
Csgm = 35 nF
[6]
100
-
+100
mV
RS
resistance on pin S
VLCD = 5 V
[5] -
6.0
13.5
k
Table 19.
Static characteristics …continued
VDD = 1.8 V to 5.5 V; VSS = 0 V; VLCD = 2.5 V to 6.5 V; Tamb = 40 C to +85 C; unless otherwise specified.
Symbol
Parameter
Conditions
Min
Typ
Max
Unit



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