Datasheet > ADM1232_08

ADM1232_08

更新时间： 2024-11-09 12:27:19

品牌	Logo	应用领域
亚德诺 - ADI		微处理器监控
页数	文件大小	规格书
12页	263K
描述
Microprocessor Supervisory Circuit

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数据手册

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ADM1232_08 数据手册

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

RESET

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

ADM1232

GND

APPLICATIONS

Figure 1.

Microprocessor systems

Portable equipment

Computers

Controllers

Intelligent instruments

Automotive systems

GENERAL DESCRIPTION

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:

10kΩ

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

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