PCA8534AH/Q900/1,5 NXP Semiconductors, PCA8534AH/Q900/1,5 Datasheet - Page 9

• Manufacturer Part Number: PCA8534AH/Q900/1,5
• Description: IC LCD DRIVER 60SEG 80LQFP
• Manufacturer: NXP Semiconductors

Specifications of PCA8534AH/Q900/1,5

• Package / Case: 80-LQFP
• Display Type: LCD
• Configuration: 60 Segment
• Interface: I²C
• Current - Supply: 80µA
• Voltage - Supply: 1.8 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Number Of Digits: 30
• Number Of Segments: 60
• Maximum Clock Frequency: 3046 Hz
• Operating Supply Voltage: 1.8 V to 5.5 V
• Maximum Power Dissipation: 400 mW
• Maximum Operating Temperature: + 95 C
• Attached Touch Screen: No
• Maximum Supply Current: 20 uA
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Digits Or Characters: -
• Lead Free Status / Rohs Status: Details
• Other names: 568-5110-2

NXP Semiconductors
PCA8534A_2
Product data sheet
7.4.1 Static drive mode
7.4 LCD drive mode waveforms
The static LCD drive mode is used when a single backplane is provided in the LCD.
Backplane and segment drive waveforms for this mode are shown in
Fig 4.
V
V
V
V
Static drive mode waveforms
state1
on(RMS)
state2
off(RMS)
(t) = V
(t) = V
All information provided in this document is subject to legal disclaimers.
= V
= 0 V.
Sn
(Sn + 1)
LCD
(t) − V
.
state 1
state 2
Sn+1
Rev. 02 — 1 June 2010
(t) − V
BP0
Sn
BP0
(t).
−V
−V
BP0
V
V
V
V
V
V
V
V
LCD
LCD
LCD
LCD
LCD
LCD
LCD
SS
SS
SS
0 V
0 V
(t).
(a) Waveforms at driver.
(b) Resultant waveforms
at LCD segment.
Universal LCD driver for low multiplex rates
T
fr
state 1
(on)
LCD segments
mgl745
state 2
(off)
PCA8534A
Figure
© NXP B.V. 2010. All rights reserved.
4.
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