參數(shù)資料
型號(hào): PCF8533
廠商: NXP Semiconductors N.V.
英文描述: Universal LCD driver for low multiplex rates
中文描述: 通用LCD驅(qū)動(dòng)器的低復(fù)用率
文件頁(yè)數(shù): 12/36頁(yè)
文件大?。?/td> 158K
代理商: PCF8533
1999 Jul 30
12
Philips Semiconductors
Product specification
Universal LCD driver for low multiplex rates
PCF8533
handbook, full pagewidth
MGL749
state 1
BP0
(b) Resultant waveforms
at LCD segment.
LCD segments
state 2
BP1
state 1
state 2
BP2
(a) Waveforms at driver.
BP3
Sn
Sn
+
1
Sn
+
2
Sn
+
3
Tframe
VSS
VLCD
2VLCD/3
VLCD/3
VSS
VLCD
2VLCD/3
VLCD/3
VLCD
2VLCD/3
VLCD/3
VSS
VSS
VLCD
2VLCD/3
VLCD/3
VSS
VLCD
2VLCD/3
VLCD/3
VSS
VLCD
2VLCD/3
VLCD/3
VLCD
2VLCD/3
VLCD/3
VSS
0 V
VLCD
2VLCD/3
VLCD/3
2VLCD/3
VLCD
VLCD/3
0 V
VLCD
2VLCD/3
VLCD/3
2VLCD/3
VLCD
VLCD/3
VSS
VLCD
2VLCD/3
VLCD/3
Fig.7 Waveforms for the 1 : 4 multiplex drive mode.
V
state1
(t) = V
sn
(t)
V
BP0
(t): V
on(rms)
= 0.577V
LCD
.
V
state2
(t) = V
sn
(t)
V
BP1
(t): V
off(rms)
= 0.333V
LCD
.
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