ADM690AARNZ-REEL Microprocessor Supervisory Circuit

The ADM690AARNZ-REEL from Analog Devices Inc. is a highly reliable microprocessor supervisory circuit that ensures stable system operation during power-up, power-down, and brown-out conditions. Designed to monitor power supplies in microprocessor and digital systems, it provides a significant level of protection for your embedded systems and is an essential component for any design requiring robust power management.

This device is part of the ADM690 series, which is renowned for its ability to provide four key functions that are critical for system integrity: a reset output during power-up, power-down, and brown-out conditions; a battery backup switching for CMOS RAM, CMOS microprocessor or other low power logic; a 1.3V threshold detector for power-fail warning, low battery detection, or to monitor a power supply other than +5V; and a watchdog timer to ensure the microprocessor is operating correctly.

The ADM690AARNZ-REEL comes in a compact surface-mount package and is part of a reel, making it suitable for automated manufacturing processes. It operates over a wide temperature range, making it versatile for various applications across different industries. Its key features include:

• Reset threshold voltage optimized for +5V power supplies.
• Minimal power consumption, ideal for battery-operated equipment.
• Watchdog timer to reset a microprocessor if it fails to strobe within a preset time frame.
• Debounced TTL/CMOS compatible manual reset input.
• Fast response time to power supply transients.
• Guaranteed reset output in full temperature range.

With its precision voltage monitoring and versatile functions, the ADM690AARNZ-REEL is an excellent choice for managing microprocessor systems, ensuring they remain operational and reliable under various conditions. Its integration into your system can help prevent data corruption and reduce the risk of system failures, which is particularly critical in applications where data integrity and uptime are paramount.

Analog Devices Inc. is a leader in the semiconductor industry, offering products that exhibit high performance, durability, and precision. The ADM690AARNZ-REEL is no exception and represents their commitment to quality and innovation in the field of power management solutions.