Description
VCC VTH
Power Supply Monitor with Reset ADM709
FUNCTIONAL BLOCK DIAGRAM
ADM709
RESET GENERATOR RESET
GND
VCC
VCC
ADM709
RESET GND RESET
µP
GND
The ADM709 contains a power supply monitor which generates a system reset during power-up, power-down and brownout conditions.When VCC falls below the reset threshold, RESET goes low and holds the µP in reset.On power-up the RESET output is held low for 140 ms after VCC rises above the threshold.The RESET output remains operational with VCC as
Features
- Precision Supply Voltage Monitor +5 V, +3.3 V, +3 V Power Supply Monitor 35 A Quiescent Current 140 ms (min) Power-On Reset Pulse Low Cost 8-Pin DIP/SO Packages Upgrade for MAX709.