Electronic component search and free download site. Transistors,MosFET ,Diode,Integrated circuits
English
한국어
日本語
русский
简体中文
español
零件编号
产品描述 (功能)
OM4085 查看數據表(PDF) - Philips Electronics
零件编号
产品描述 (功能)
生产厂家
OM4085
Universal LCD driver for low multiplex rates
Philips Electronics
OM4085 Datasheet PDF : 36 Pages
First
Prev
11
12
13
14
15
16
17
18
19
20
Next
Last
Philips Semiconductors
Universal LCD driver for low multiplex
rates
Product specification
OM4085
handbook, full pagewidth
BP0
BP1
BP2
BP3
Sn
Sn
+
1
Sn
+
2
Sn
+
3
VDD
VDD
−
Vop/3
VDD
−
2Vop/3
VLCD
VDD
VDD
−
Vop/3
VDD
−
2Vop/3
VLCD
VDD
VDD
−
Vop/3
VDD
−
2Vop/3
VLCD
VDD
VDD
−
Vop/3
VDD
−
2Vop/3
VLCD
VDD
VDD
−
Vop/3
VDD
−
2Vop/3
VLCD
VDD
VDD
−
Vop/3
VDD
−
2Vop/3
VLCD
VDD
VDD
−
Vop/3
VDD
−
2Vop/3
VLCD
VDD
VDD
−
Vop/3
VDD
−
2Vop/3
VLCD
state 1
state 2
Vop
2Vop/3
Vop/3
0
−
Vop/3
−
2Vop/3
−
Vop
Vop
2Vop/3
Vop/3
0
−
Vop/3
−
2Vop/3
−
Vop
Tframe
LCD segments
state 1
state 2
(a) waveforms at driver
(b) resultant waveforms
at LCD segment
At any instant (t):
Vstate
1(t)
= VSn(t)
−
VBP0(t)
Von(rms)
=
Vop
√
3
3
=
0.577Vop
Vstate
2(t)
= VSn(t)
−
VBP1(t)
Voff(rms)
=
Vop
3
=
0.333Vop
MGG396
1997 Feb 25
Fig.8 Waveforms for 1 : 4 multiplex drive mode: V
op
= V
DD
−
V
LCD.
11
Share Link:
datasheetq.com [
Privacy Policy
]
[
Request Datasheet
] [
Contact Us
]