參數(shù)資料
型號: 933964620118
廠商: NXP SEMICONDUCTORS
元件分類: 顯示驅(qū)動(dòng)器
英文描述: LIQUID CRYSTAL DISPLAY DRIVER, PDSO56
封裝: PLASTIC, VSOP-56
文件頁數(shù): 5/46頁
文件大?。?/td> 287K
代理商: 933964620118
1998 Sep 08
13
Philips Semiconductors
Product specication
LCD row/column driver for dot matrix
graphic displays
PCF8578
Fig.8 LCD drive mode waveforms for 1 : 16 multiplex rate.
MSA836
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
COL 1
C1 (t)
VDD
V2
V
3
4
5
LCD
COL 2
C2 (t)
dot matrix
1:16 multiplex rate
state 1 (OFF)
state 2 (ON)
0.2 Vop
0 V
Vop
V state 1 (t)
0.2 Vop
0 V
Vop
V state 2 (t)
0.6 Vop
Vstate 1 (t) = C1(t) R1(t):
Von(rms)
Vop
=
1
16
16 1
()
16
= 0.316
Vstate 2 (t) = C2(t) R2(t):
Voff(rms)
Vop
=
16 1
()
16
= 0.254
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
935014090005 LIQUID CRYSTAL DISPLAY DRIVER, UUC54
935064200005 LIQUID CRYSTAL DISPLAY DRIVER, UUC54
935200540557 LIQUID CRYSTAL DISPLAY DRIVER, PQFP64
935262342026 LIQUID CRYSTAL DISPLAY DRIVER, UUC54
0570-2004-01 LINE FILTER INDUCTORS
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
933968000115 制造商:NXP Semiconductors 功能描述:DIODE SCHOTTKY 20V 1A MELF
933968020115 制造商:NXP Semiconductors 功能描述:DIODE SCHOTTKY 40V 1A MELF
933970-1 功能描述:手工工具 PIN DETENT RoHS:否 制造商:Molex 產(chǎn)品:Extraction Tools 類型: 描述/功能:Extraction tool
933976370215 制造商:NXP Semiconductors 功能描述:Diode Schottky 30V 0.2A 3-Pin TO-236AB T/R
933981-000 制造商:TE Connectivity 功能描述:DK-621-0440 制造商:TE Connectivity 功能描述:DATABUS COMPONENTS - Bulk