參數(shù)資料
型號(hào): 935262342026
廠商: NXP SEMICONDUCTORS
元件分類(lèi): 顯示驅(qū)動(dòng)器
英文描述: LIQUID CRYSTAL DISPLAY DRIVER, UUC54
封裝: DIE-54
文件頁(yè)數(shù): 4/46頁(yè)
文件大?。?/td> 287K
代理商: 935262342026
1998 Sep 08
12
Philips Semiconductors
Product specication
LCD row/column driver for dot matrix
graphic displays
PCF8578
Fig.7 LCD drive mode waveforms for 1 : 8 multiplex rate.
MSA840
VDD
V2
V
3
4
5
LCD
T frame
ROW 1
R1 (t)
VDD
V2
V
3
4
5
LCD
ROW 2
R2 (t)
VDD
V2
V
3
4
5
LCD
COL 1
C1 (t)
VDD
V2
V
3
4
5
LCD
COL 2
C2 (t)
dot matrix
1:8 multiplex rate
0.261 Vop
0 V
Vop
V state 1 (t)
V state 2 (t)
0.261 Vop
0 V
Vop
0.478 Vop
state 1 (OFF)
state 2 (ON)
Vstate 1 (t) = C1(t) R1(t):
Von(rms)
Vop
=
1
8
1
8
1
()
8
= 0.430
Vstate 2 (t) = C2(t) R2(t):
Voff(rms)
Vop
=
8
1
8
1
()
8
= 0.297
2
2 ()
general relationship (n = multiplex rate)
Von(rms)
Vop
=
1
n
1
n
1
()
n
Voff(rms)
Vop
=
n 1
()
n
2
2 ()
相關(guān)PDF資料
PDF描述
0570-2004-01 LINE FILTER INDUCTORS
0570-2004-02 LINE FILTER INDUCTORS
0570-2004-03 LINE FILTER INDUCTORS
0570-2004-04 LINE FILTER INDUCTORS
0570-2004-05 LINE FILTER INDUCTORS
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
935264217557 制造商:NXP Semiconductors 功能描述:SUB ONLY IC
935267356112 制造商:NXP Semiconductors 功能描述:IC TEA1507PN
935268081112 制造商:NXP Semiconductors 功能描述:SUB ONLY IC
935268721125 制造商:NXP Semiconductors 功能描述:Buffer/Line Driver 1-CH Non-Inverting 3-ST CMOS 5-Pin TSSOP T/R
935269304128 制造商:ST-Ericsson 功能描述:IC AUDIO CODEC W/TCH SCRN 48LQFP