PCF8811U/2DA/1 NXP [NXP Semiconductors], PCF8811U/2DA/1 Datasheet - Page 68

• Manufacturer Part Number: PCF8811U/2DA/1
• Description: 80 x 128 pixels matrix LCD driver
• Manufacturer: NXP [NXP Semiconductors]

NXP Semiconductors
PCF8811_4
Product data sheet
The required minimum value for the external capacitors in an application with the
PCF8811 are:
Fig 49. Application diagram: internal charge pump and two separate supplies (V
Fig 50. Application diagram: external high voltage
C
C
VLCD
VDD
, C
= 1.0 F to 4.7 F depending on the application.
V
VDD1
DD2
)
, C
VDD2
= 1.0 F. For these capacitors, higher values can be used.
Rev. 04 — 27 June 2008
I/O
I/O
V
V
DD2
DD
DISPLAY 80
DISPLAY 80
V
DD1
C VDD
C VDD2
C VDD1
PCF8811
PCF8811
128 pixels
128 pixels
V
V
SS
SS
C VLCD
80 x 128 pixels matrix LCD driver
V
LCDIN
mgw763
mgw764
PCF8811
© NXP B.V. 2008. All rights reserved.
DD1
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and