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( File format: PDF, 238K )
Low Voltage Supervisory Circuit with Watchdog Timer
Analog Devices Inc.

Description
The ADM682x are supervisory circuits that monitor power supply voltage levels and code execution integrity in microprocessor-based systems. As well as providing power-on reset signals, an on-chip...
Features
Precision Low Voltage Monitoring 9 Reset Threshold Options: 1.58 V to 4.63 V 140 ms (min) Reset Timeout Watchdog Timer with 1.6 sec Timeout Reset Output Stages Push-pull Active-low Open-drain Active-low Push-pull Active-high Low Power Consumption (7 μA) Guaranteed Reset Output Valid to VCC = 1 V Power Supply Glitch Immunity Specified from ?40°C to +125°C 5-lead SOT-23 Package




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