ADM9690 Power Supply and Watchdog Timer Monitoring Circuit

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
Power Management
Data Sheets
Documentnote
ADM9690: Power Supply and Watchdog Timer Monitoring Circuit Data Sheet (Rev. A)PDF 77 kB
Order Information
Part NumberPackagePacking QtyTemp RangePrice 100-499Price 1000+RoHS
ADM9690ARNZ Production8 ld SOICOTH 98-40 to 85C1.891.52Y
ADM9690ARNZ-REEL Production8 ld SOICREEL 2500-40 to 85C01.52Y
Reference Materials
ADM9690: Power Supply and Watchdog Timer Monitoring Circuit Data Sheet (Rev. A) adm9690
Supervisory Devices Complementary Parts Guide for Altera FPGAs adm690
Supervisory Devices Complementary Parts Guide for Xilinx FPGAs adm690
Voltage Monitoring Products Applications Guide adm6317