Overview
The ADM708RARZ-REEL is a microprocessor supervisory circuit produced by Analog Devices Inc. This component is designed to provide power-supply monitoring and reset functionality for microprocessor systems. It ensures reliable operation by generating a reset output during power-up, power-down, and brownout conditions. The device includes features such as a precision supply voltage monitor, a debounced manual reset input, and both active high and active low reset outputs.
Key Specifications
| Parameter | Value |
|---|---|
| Part Number | ADM708RARZ-REEL |
| Manufacturer | Analog Devices Inc. |
| Package | 8-lead SOIC (Small Outline IC) |
| Mounting Style | SMD/SMT (Surface Mount) |
| Threshold Voltage | 2.63 V |
| Number of Inputs Monitored | 1 Input |
| Output Type | Active High, Active Low |
| Manual Override | Manual Reset |
| Reset Delay Time | 200 ms |
| Max Supply Voltage | 5.5 V |
| Minimum Operating Temperature | -40°C |
| Maximum Operating Temperature | 85°C |
| Quiescent Current | 100 μA |
Key Features
- Precision supply voltage monitor with a threshold of 2.63 V.
- Both active high and active low reset outputs.
- Debounced TTL/CMOS manual reset input (MR).
- Voltage monitor for power fail or low battery warning.
- Independent watchdog timer (not available in this specific model, but mentioned for context).
- Guaranteed RESET valid with VCC as low as 1 V.
- Operating voltage range from 1.0 V to 5.5 V.
- Operating temperature range from -40°C to +85°C.
Applications
The ADM708RARZ-REEL is widely used in various applications, including microprocessor systems, computers, controllers, intelligent instruments, and any critical microprocessor supply monitoring scenarios. It is particularly useful in environments where reliable power supply monitoring and reset functionality are crucial.
Q & A
- What is the primary function of the ADM708RARZ-REEL?
The primary function is to provide power-supply monitoring and reset functionality for microprocessor systems. - What is the threshold voltage for the ADM708RARZ-REEL?
The threshold voltage is 2.63 V. - What types of reset outputs does the ADM708RARZ-REEL provide?
It provides both active high and active low reset outputs. - What is the reset delay time for the ADM708RARZ-REEL?
The reset delay time is 200 ms. - What is the operating temperature range for the ADM708RARZ-REEL?
The operating temperature range is from -40°C to +85°C. - Does the ADM708RARZ-REEL have a watchdog timer?
No, the ADM708RARZ-REEL does not have a watchdog timer. - What is the quiescent current of the ADM708RARZ-REEL?
The quiescent current is 100 μA. - What is the maximum supply voltage for the ADM708RARZ-REEL?
The maximum supply voltage is 5.5 V. - Is the ADM708RARZ-REEL RoHS compliant?
Yes, the ADM708RARZ-REEL is RoHS compliant. - What package type does the ADM708RARZ-REEL come in?
The ADM708RARZ-REEL comes in an 8-lead SOIC package.
