GENERAL DESCRIPTION

The ADM6305/ADM6306 are dual voltage supervisors designed to monitor two supplies and provide a reset signal to DSP- and microprocessor-based systems. Low supply current and a small form factor make these devices suitable for portable and battery operated applications.

FEATURES

Adjustable input threshold voltage options: 0.4 V and 1.23 V

Pretrimmed VCC threshold options (ADM6306) Increments between 2.5 V and 5 V

Manual reset input (ADM6306)

4 factory programmed reset timeout delays 1 ms, 20 ms, 140 ms, and 1.12 sec (minimum)

Reset output stage: active low, open drain

Low power consumption: 5 µA typical

Power supply glitch immunity

5-lead SOT-23 package

Temperature range: −40°C to +125°C

APPLICATIONS

Portable/battery operated equipment

Microprocessor systems

Multivoltage applications