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參數(shù)資料
| 型號： | AS2591 |
| 廠商： | AUSTRIAMICROSYSTEMS AG |
| 元件分類： | 顯示驅(qū)動器 |
| 英文描述： | 16-Digit LCD Driver CMOS Integrated Circuit |
| 中文描述： | LIQUID CRYSTAL DISPLAY DRIVER, PQFP44 |
| 封裝： | TQFP-44 |
| 文件頁數(shù)： | 10/10頁 |
| 文件大?。?/td> | 74K |
| 代理商： | AS2591 |
Preliminary
AS2591
Rev. 1.0
Page 10
May 1999
Electrical Characteristics
Recommended operating conditions unless otherwise specified.
Symbol
Parameter
Conditions
Min.
Typ.
Max.
Units
F
LCD
LCD Frame Frequency
61
64
67
Hz
t
OFF-TIMER
Off Timer
4.75
5
5.25
sec
f
BLINK
Blinking Frequency
BF = 00
BF = 01
BF = 10
BF = 11
1.33
2.00
0.67
1.00
Hz
Hz
Hz
Hz
R
COM
Output Impedance of
Backplane Outputs
150
kohm
R
SEG
Output Impedance of
Segment Outputs
150
kohm
Package Outline
44 Pin TQFP
See Package Catalogue
Devices sold by Austria Mikro Systeme Int. AG are covered by the warranty and patent indemnification provisions appearing in
its Term of Sale. Austria Mikro Systeme Int. AG makes no warranty, express, statutory, implied, or by description regarding
the information set forth herein or regarding the freedom of the described devices from patent infringement Austria Mikro
Systeme Int. AG reserves the right to change specifications and prices at any time and without notice. Therefore, prior to
designing this product into a system, it is necessary to check with Austria Mikro Systeme Int. AG for current information. This
product is intended for use in normal commercial applications. Applications requiring extended temperature range, unusual
environmental requirements, or high reliability applications, such as military, medical life-support or life-sustaining equipment
are specifically
not
recommended without additional processing by Austria Mikro Systeme Int. AG for each application.
Copyright 1999, Austria Mikro Systeme International AG, Schloss Premsttten, 8141 Unterpremsttten, Austria.
Trademarks Registered. All rights reserved. The material herein may not be reproduced, adapted, merged, translated,
stored, or used without the prior written consent of the copyright owner.
Austria Mikro Systeme Int. AG reserves the right to change or discontinue this product without notice.
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