The ADM692SQ from Analog Devices Inc. is a highly integrated, microprocessor supervisory circuit that provides exceptional power supply monitoring and control for microprocessor systems. Its primary function is to ensure that the digital system operates reliably by monitoring the power supply voltage and asserting a reset signal whenever necessary.

Key Features

• Power Supply Monitoring: The device continuously monitors the supply voltage and ensures that it remains within acceptable operating limits.
• Reset Output: Upon detection of an out-of-tolerance power supply condition, the ADM692SQ asserts a reset signal to the microprocessor, which holds the processor in a reset state for a minimum of 200ms after the power supply has returned to an in-tolerance condition.
• Low Power Consumption: Designed for power-sensitive applications, this supervisory circuit consumes minimal power, making it ideal for battery-operated systems.
• Manual Reset Input: The device includes a manual reset feature, allowing the user to initiate a system reset through an external pushbutton or logic signal.
• Watchdog Timer: The integrated watchdog timer ensures that the microprocessor does not hang in an unresponsive state by requiring periodic servicing through a watchdog input.

Applications

The ADM692SQ is versatile and can be utilized in a wide range of applications, including:

• Microprocessor systems
• Computers and servers
• Embedded systems
• Industrial controls
• Portable and battery-powered equipment

Technical Specifications

The ADM692SQ operates over a wide voltage range and offers precise monitoring capabilities. It is available in a rugged, military-grade package that ensures reliable performance even in harsh environmental conditions.

Conclusion

The ADM692SQ supervisory circuit from Analog Devices Inc. is an essential component for any system requiring reliable operation and robust power supply monitoring. It safeguards your system by providing a critical safety net against power supply anomalies, ensuring that your microprocessor-based applications run smoothly and without interruption.