參數(shù)資料
型號(hào): PCF85176T
廠商: NXP SEMICONDUCTORS
元件分類: 顯示驅(qū)動(dòng)器
英文描述: Universal LCD driver for low multiplex rates
中文描述: LIQUID CRYSTAL DISPLAY DRIVER, PDSO56
封裝: 6.10 MM, PLASTIC, MO-153, SOT364-1, TSSOP-56
文件頁(yè)數(shù): 13/47頁(yè)
文件大?。?/td> 405K
代理商: PCF85176T
PCF85176
All information provided in this document is subject to legal disclaimers.
NXP B.V. 2011. All rights reserved.
Product data sheet
Rev. 2 — 27 June 2011
13 of 47
NXP Semiconductors
PCF85176
Universal LCD driver for low multiplex rates
V
state1
(t) = V
Sn
(t)
V
BP0
(t).
V
on(RMS)
= 0.745V
LCD
.
V
state2
(t) = V
Sn
(t)
V
BP1
(t).
V
off(RMS)
= 0.333V
LCD
.
Waveforms for the 1:2 multiplex drive mode with
1
3
bias
Fig 9.
013aaa209
state 1
BP0
(a) Waveforms at driver.
(b) Resultant waveforms
at LCD segment.
LCD segments
state 2
BP1
state 1
state 2
V
SS
V
LCD
2V
LCD
/3
V
LCD
/3
V
SS
V
LCD
2V
LCD
/3
V
LCD
/3
V
SS
V
LCD
2V
LCD
/3
V
LCD
/3
0
V
V
LCD
/3
V
LCD
2V
LCD
/3
V
LCD
/3
2V
LCD
/3
V
LCD
V
LCD
0 V
V
LCD
/3
V
LCD
2V
LCD
/3
V
LCD
/3
2V
LCD
/3
S
n
S
n+1
T
fr
V
SS
V
LCD
2V
LCD
/3
V
LCD
/3
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