Overview
The ADM691AARNZ-REEL is a microprocessor supervisor IC produced by Analog Devices Inc. This component is designed to provide essential functions for monitoring and managing microprocessor systems, including backup battery switchover, adjustable reset and watchdog periods, and chip enable signals. It is particularly useful in applications where reliable system supervision is critical.
Key Specifications
| Parameter | Value |
|---|---|
| Package Type | 16-SOIC |
| Number of Channels | 1 |
| Reset Type | Open Drain, Push-Pull |
| Voltage Threshold | 4.65V |
| Watchdog Period | Adjustable |
| Chip Enable Signals | Available |
| Backup Battery Switchover | Yes |
Key Features
- Backup battery switchover to ensure continuous operation during power failures.
- Adjustable reset and watchdog periods to customize system supervision according to application needs.
- Chip enable signals for controlling external memory or other components.
- Open drain and push-pull reset outputs for flexibility in system design.
- A voltage threshold of 4.65V for monitoring system voltage levels.
Applications
- Microprocessor-based systems requiring reliable supervision and reset functions.
- Embedded systems where power management and backup are essential.
- Industrial control systems that need robust system monitoring.
- Medical devices and other critical systems where system reliability is paramount.
- Aerospace and defense applications requiring high-reliability system supervision.
Q & A
- What is the primary function of the ADM691AARNZ-REEL?
The primary function is to provide microprocessor supervision, including backup battery switchover, adjustable reset and watchdog periods, and chip enable signals. - What type of package does the ADM691AARNZ-REEL come in?
The ADM691AARNZ-REEL comes in a 16-SOIC package. - What is the voltage threshold for the ADM691AARNZ-REEL?
The voltage threshold is 4.65V. - Does the ADM691AARNZ-REEL support adjustable watchdog periods?
Yes, it supports adjustable watchdog periods. - What are the types of reset outputs available on the ADM691AARNZ-REEL?
The reset outputs are available in open drain and push-pull configurations. - Is backup battery switchover supported by the ADM691AARNZ-REEL?
Yes, it supports backup battery switchover. - In what types of systems is the ADM691AARNZ-REEL typically used?
It is typically used in microprocessor-based systems, embedded systems, industrial control systems, medical devices, and aerospace and defense applications. - What is the purpose of the chip enable signals on the ADM691AARNZ-REEL?
The chip enable signals are used to control external memory or other components in the system. - How does the adjustable reset feature benefit system design?
The adjustable reset feature allows system designers to customize the reset timing according to the specific needs of their application. - What are some common applications where the ADM691AARNZ-REEL is particularly useful?
It is particularly useful in applications where reliable system supervision and power management are critical, such as in industrial control systems, medical devices, and aerospace and defense applications.
