pcf85132 NXP Semiconductors, pcf85132 Datasheet - Page 11
pcf85132
Manufacturer Part Number
pcf85132
Description
Pcf85132 Lcd Driver For Low Multiplex Rates
Manufacturer
NXP Semiconductors
Datasheet
1.PCF85132.pdf
(54 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
pcf85132U/2DA/1
Manufacturer:
ON
Quantity:
20 000
Part Number:
pcf85132U/2DA/1
Manufacturer:
NXP/恩智浦
Quantity:
20 000
NXP Semiconductors
PCF85132
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 6.
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
Rev. 1 — 23 November 2010
.
state 1
state 2
(t) − V
Sn+1
BP0
Sn
BP0
BP0
(t).
− V
− V
V
V
V
V
V
V
V
V
(t).
LCD
LCD
LCD
LCD
LCD
LCD
LCD
0 V
0 V
SS
SS
SS
(b) Resultant waveforms
(a) Waveforms at driver.
at LCD segment.
T
fr
state 1
(on)
LCD segments
LCD driver for low multiplex rates
013aaa207
state 2
(off)
PCF85132
Figure
© NXP B.V. 2010. All rights reserved.
6.
11 of 54