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ADM1232AN

更新时间: 2024-11-22 22:47:35
品牌 Logo 应用领域
亚德诺 - ADI 电源电路电源管理电路微处理器光电二极管监控
页数 文件大小 规格书
6页 125K
描述
Microprocessor Supervisory Circuit

ADM1232AN 数据手册

 浏览型号ADM1232AN的Datasheet PDF文件第2页浏览型号ADM1232AN的Datasheet PDF文件第3页浏览型号ADM1232AN的Datasheet PDF文件第4页浏览型号ADM1232AN的Datasheet PDF文件第5页浏览型号ADM1232AN的Datasheet PDF文件第6页 
Microprocessor  
Supervisory Circuit  
a
ADM1232  
FEATURES  
FUNCTIO NAL BLO CK D IAGRAM  
Superior Upgrade for MAX1232 and Dallas DS1232  
Low Pow er Consum ption (500 A m ax)  
Adjustable Precision Voltage Monitor w ith +4.5 V and  
+4.75 V Options  
Adjustable STROBE Monitor w ith 150 m s, 600 m s or  
1.2 sec Options  
5%/10%  
TOLERANCE  
SELECT  
RESET  
RESET  
V
CC  
RESET  
GENERATOR  
TOLERANCE  
VREF  
PB RESET  
DEBOUNCE  
No External Com ponents  
WATCHDOG  
TIMER  
WATCHDOG  
TIMEBASE  
SELECT  
APPLICATIONS  
TD  
Microprocessor System s  
Portable Equipm ent  
Com puters  
ADM1232  
GND  
Controllers  
Intelligent Instrum ents  
Autom otive System s  
Protection Against Dam age Caused by P Failure  
GENERAL D ESCRIP TIO N  
+5V  
T he ADM1232 is a superior, pin-compatible upgrade for the  
MAX1232 and the DS1232LP and DS1232. T he Analog  
Devices ADM1232 is a microprocessor monitoring circuit that  
can monitor:  
10k  
+5V  
MICROPROCESSOR  
ADM1232  
1. Microprocessor Supply Voltage.  
2. Whether a Microprocessor has locked-up.  
3. An External Interrupt.  
I/O  
STROBE  
RESET  
RESET  
T he ADM1232 is available in four different packages:  
GND TD  
TOLERANCE  
1. T he ADM1232ARM in an 8-lead microSOIC (RM-8).  
2. T he ADM1232AN in an 8-lead PDIP (N-8).  
3. T he ADM1232ARW in a 16-lead wide SOIC (R-16).  
4. T he ADM1232ARN is an 8-lead narrow SOIC (R-8).  
Figure 1. Typical Supply Monitoring Application  
REV. B  
Inform ation furnished by Analog Devices is believed to be accurate and  
reliable. However, no responsibility is assum ed by Analog Devices for its  
use, nor for any infringem ents of patents or other rights of third parties  
which m ay result from its use. No license is granted by im plication or  
otherwise under any patent or patent rights of Analog Devices.  
One Technology Way, P.O. Box 9106, Norw ood, MA 02062-9106, U.S.A.  
Tel: 781/ 329-4700  
Fax: 781/ 326-8703  
World Wide Web Site: http:/ / w w w .analog.com  
© Analog Devices, Inc., 1997  

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