ADM690A - Microprocessor Supervisory Circuits
The ADM690A/ADM692A/ADM802L/M/ADM805L/M family of supervisory circuits offers complete single chip solutions for power supply monitoring and battery control functions in microprocessor systems.
These functions include µP reset, backup battery switchover, watchdog timer, and power failure warning.
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ADM690A Features
* Precision Supply Voltage Monitor 4.65 V ADM690A/ADM802L/ADM805L 4.40 V ADM692A/ADM802M/ADM805M Reset Assertion Down to 1 V V CC Reset Timeout
* 200 ms Watchdog Timer
* 1.6 s 100 A Quiescent Supply Current Automatic Battery Backup Power Switching Voltage Monitor for Power Fail ؎ 2% Powe
