ADM9690 Datasheet (Analog Devices) - Power Supply and Watchdog Timer Monitoring Circuit

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.

The voltage monitoring comparator monitors the voltage on VMON.

If it drops outside toleran

ADM9690 Features

* Precision Voltage Monitor (4.31 V) Watchdog Timeout Monitor Selectable Watchdog Timeout

* 0.75 ms, 1.5 ms, 12.5 ms, 25 ms Two RESET Outputs APPLICATIONS Microprocessor Systems Computers Printers Controllers Intelligent Instruments Power Supply and Watchdog Timer Monitoring Circuit ADM9690 FUN