Datasheet Summary
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Microprocessor Supervisory Circuits ADM690A/ADM692A/ADM802L/M/ADM805L/M
FUNCTIONAL BLOCK DIAGRAM
VBATT BATTERY SWITCHOVER VCC VOUT
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% Power Fail Accuracy on ADM802L/M Space-Saving MicroSOIC Package (ADM690A) APPLICATIONS Microprocessor Systems puters Controllers Intelligent Instruments
4.65V-
RESET GENERATOR
RESET (RESET)
WATCHDOG INPUT (WDI)
WATCHDOG TRANSITION DETECTOR (1.6s)
POWER FAIL INPUT...