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ADM9690:  Power Supply and Watchdog Timer Monitoring Circuit

Product Details


The ADM9690 contains a voltage monitoring comparator and a watchdog timer monitor. It is designed to monitor the 5 V power supply to a microprocessor and the microprocessor operation via a watchdog function.

FEATURES and BENEFITS

  • Precision Voltage Monitor
    (4.31 V)
  • Selectable Watchdog Timeout—0.75 ms, 1.5 ms, 12.5 ms, 25 ms
  • Watchdog Timeout Monitor
  • Two RESET Outputs

Functional Block Diagram for ADM9690

Documentation

Title Content Type File Type
ADM9690: Power Supply and Watchdog Timer Monitoring Circuit Data Sheet  (Rev A, 03/2000) (pdf, 77 kB) Data Sheets PDF
Supervisory Devices Complementary Parts Guide for Altera FPGAs  (pdf, 664 kB) Product Selection Guide PDF
Supervisory Devices Complementary Parts Guide for Xilinx FPGAs  (pdf, 661 kB) Product Selection Guide PDF
Voltage Monitoring Products Applications Guide  (pdf, 1808 kB) Solutions Bulletins PDF
Voltage Monitoring and Sequencing (2009/2010)  (pdf) Overview PDF
Voltage Monitoring Products 2008  (pdf, 3930 kB) Overview PDF
Power System Management (Spring 2007)  (pdf, 1170 kB) Overview PDF
RAQs index Rarely Asked Questions HTML
Glossary of EE Terms Glossary HTML

Design Tools,Models,Drivers & Software

Title Content Type File Type
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Evaluation Kits & Symbols & Footprints

Symbols and Footprints— Analog Devices offers Symbols & Footprints which are compatible with a large set of today’s CAD systems for broader and easier support.

SampleSample & Buy

Price, packaging, availability

ADM9690 Model Options
Model Package Pins Temp.
Range
Packing,
Qty
Price*(100-499) Price*1000 pcs RoHS View PCN/ PDN Check Inventory/
Purchase/Sample
ADM9690ARNZ Status: Production 8 ld SOIC 8 Ind Tube, 98 $1.89 $1.52 Y  Material Info Notify Me Purchase Sample
ADM9690ARNZ-REEL Status: Production 8 ld SOIC 8 Ind Reel, 2500 - $1.52 Y  Material Info Notify Me Purchase
Price Table Help

The USA list pricing shown is for BUDGETARY USE ONLY, shown in United States dollars (FOB USA per unit for the stated volume), and is subject to change. International prices may differ due to local duties, taxes, fees and exchange rates. For volume-specific price or delivery quotes, please contact your local Analog Devices, Inc. sales office or authorized distributor. Pricing displayed for Evaluation Boards and Kits is based on 1-piece pricing.


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