GENERAL DESCRIPTION

The ADM705/ADM706/ADM707/ADM708 microprocessor supervisory circuits are suitable for monitoring 5 V power supplies/batteries and can also monitor microprocessor activity.

FEATURES

    Guaranteed RESET valid with VCC = 1 V

    190 μA quiescent current

    Precision supply voltage monitor

        4.65 V (ADM705/ADM707)

        4.40 V (ADM706/ADM708)

    200 ms reset pulse width

    Debounced TTL/CMOS manual reset input (MR)

    Independent watchdog timer (ADM705/ADM706)

    1.60 sec timeout (ADM705/ADM706)

    Active high reset output (ADM707/ADM708)

    Voltage monitor for power-fail or low battery warning

    Superior upgrade for MAX705 to MAX708

APPLICATIONS

    Microprocessor systems

    Computers

    Controllers

    Intelligent instruments

    Critical microprocessor supply monitoring