The ADM1232AARNZ is a highly-reliable microprocessor supervisory circuit designed and manufactured by Analog Devices Inc., a leader in high-performance semiconductors. This device is engineered to monitor power supply voltages and microprocessor activity, ensuring optimal system performance and reliability.

Key Features

• Voltage Monitoring: The ADM1232AARNZ provides precision monitoring of power supply voltages, ensuring that the system operates within the specified voltage thresholds for enhanced stability and reliability.
• Processor Supervision: It features a watchdog timer that supervises processor activity and resets the processor if it fails to strobe within a preset timeout period, thus preventing system lock-up.
• Reset Output: The device generates a reset signal whenever the monitored voltage falls below the factory-set threshold or during power-up, ensuring the microprocessor starts in a known state.
• Low Power Consumption: Designed for power-sensitive applications, the ADM1232AARNZ consumes minimal power, thus contributing to the overall energy efficiency of the system it is integrated into.
• Wide Operating Temperature Range: It operates over a broad temperature range, making it suitable for use in various environments and applications.

Applications

The ADM1232AARNZ is versatile and can be used in a multitude of applications, including:

• Computers and computer peripherals
• Embedded systems
• Industrial controllers
• Portable and battery-powered equipment

Technical Specifications

The ADM1232AARNZ comes in a compact package and is designed for easy integration into a wide range of electronic systems. It supports a voltage threshold accuracy of ±1.5% at room temperature and ±2.5% over all conditions. The reset output is guaranteed to remain asserted for a minimum of 140 ms after Vcc has risen above the reset threshold level, providing ample time for the system to stabilize.

Ordering Information

The ADM1232AARNZ is available for order from Analog Devices Inc. and its authorized distributors. For detailed information on pricing, availability, and shipping, please contact Analog Devices or visit their official website.