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ADM1232ARM-REEL PDF预览

ADM1232ARM-REEL

更新时间: 2024-11-26 12:27:19
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
12页 263K
描述
Microprocessor Supervisory Circuit

ADM1232ARM-REEL 数据手册

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Microprocessor  
Supervisory Circuit  
ADM1232  
FEATURES  
FUNCTIONAL BLOCK DIAGRAM  
Pin-compatible with MAX1232 and Dallas DS1232  
Adjustable precision voltage monitor with 4.5 V and  
4.75 V options  
5%/10%  
TOLERANCE  
SELECT  
V
RESET  
CC  
TOLERANCE  
VREF  
Adjustable strobe monitor with 150 ms, 600 ms, or  
1.2 sec options  
RESET  
PB RESET  
DEBOUNCE  
No external components  
Specified from −40°C to +85°C  
WATCHDOG  
TIMER  
WATCHDOG  
TIME-BASE  
SELECT  
STROBE  
TD  
ADM1232  
GND  
APPLICATIONS  
Figure 1.  
Microprocessor systems  
Portable equipment  
Computers  
Controllers  
Intelligent instruments  
Automotive systems  
GENERAL DESCRIPTION  
5V  
5V  
The ADM1232 is pin-compatible with the MAX1232, DS1232LP,  
and DS1232. The Analog Devices, Inc., ADM1232 is a micro-  
processor monitoring circuit that can monitor the following:  
10k  
ADM1232  
MICROPROCESSOR  
I/O  
Microprocessor supply voltage  
Whether a microprocessor has locked up  
External interrupts  
STROBE  
RESET  
GND TD TOLERANCE  
RESET  
The ADM1232 is available in four packages: an 8-lead MSOP  
(RM-8), an 8-lead PDIP (N-8), a 16-lead wide SOIC (RW-16),  
and an 8-lead narrow SOIC (R-8).  
Figure 2. Typical Supply Monitoring Application  
Rev. C  
Information furnished by Analog Devices is believed to be accurate and reliable. However, no  
responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other  
rights of third parties that may result from its use. Specifications subject to change without notice. No  
license is granted by implication or otherwise under any patent or patent rights of Analog Devices.  
Trademarks and registeredtrademarks arethe property of their respective owners.  
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A.  
Tel: 781.329.4700 www.analog.com  
Fax: 781.461.3113 ©1997–2008 Analog Devices, Inc. All rights reserved.  
 

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