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( File format: PDF, 278K )
Low Voltage Supervisory Circuit with Watchdog in 4-Lead SC70 (Active-low with an Open-Drain Output)
Analog Devices Inc.

Description
The ADM8616/ADM8617 are supervisory circuits that monitor power supply voltage levels and code execution integrity in microprocessor-based systems. A power-on reset signal is generated when the...
Features
Precision 1.8 V to 5 V power supply monitoring 9 RESET threshold options 1.58 V to 4.63 V 4 RESET timeout options 1 ms, 20 ms, 140 ms, 1120 ms 3 watchdog timeout options 6.3 ms, 102 ms, 1.6 sec RESET output stages Push-pull active-low (ADM8616) Open-drain active-low (ADM8617) Low power consumption (5 μA) Guaranteed reset output valid to VCC = 1 V Power supply glitch immunity Specified over ?40°C to +85°C temperature range 4-lead SC70 package




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