ADM708TAR-REEL

3 V ，电压监控微处理器监控电路 3 V, Voltage Monitoring Microprocessor Supervisory Circuits

GENERAL DESCRIPTION

The ADM706P/ADM706R/ADM706S/ADM706T and the ADM708R/ADM708S/ADM708T microprocessor supervisory circuits are suitable for monitoring either 3 V or 3.3 V power supplies.

FEATURES

Precision supply voltage monitor

  2.63 V ADM706P, ADM706R, ADM708R

  2.93 V ADM706S, ADM708S

  3.08 V ADM706T, ADM708T

100 μA quiescent current

200 ms reset pulse width

Debounced manual reset input MR

Independent watchdog timer 1.6 second timeout ADM706x

Reset output

  Active high ADM706P

  Active low ADM706R, ADM706S, ADM706T

  Both active high and active low ADM708R, ADM708S, ADM708T

Voltage monitor for power-fail or low battery warning

Guaranteed RESETvalid with VCC= 1 V

Superior upgrade for MAX706P/R/S/T, MAX708R/S/T

APPLICATIONS

Microprocessor systems

Computers

Controllers

Intelligent instruments

Critical microprocessor monitoring

Battery-operated systems

Portable instruments