Overview
The ADM706PARZ is a microprocessor supervisory circuit produced by Analog Devices Inc. This integrated circuit is designed to monitor and manage the power supply and system reset functions in microprocessor-based systems. It is particularly useful for ensuring reliable operation during power-up, power-down, and brownout conditions.
The ADM706PARZ is part of the ADM706 series, which offers various threshold voltage options, making it versatile for different system requirements. It features a precision supply voltage monitor, an independent watchdog timer, and a debounced manual reset input, among other functionalities.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Part Number | ADM706PARZ |
| Package | 8-SOIC (0.154, 3.90mm Width) |
| Supply Voltage Range | 1 V to 5.5 V |
| Threshold Voltage | 2.63 V |
| Reset Type | Active Low, Push-Pull |
| Reset Pulse Width | 200 ms |
| Watchdog Timeout Period | 1.6 sec |
| Quiescent Current | 100 µA |
| Manual Reset Input | Debounced, Active Low |
| Power Fail Input Threshold | 1.25 V |
| RoHS Compliance | Yes |
Key Features
- Precision Supply Voltage Monitor: The ADM706PARZ monitors the supply voltage and generates a reset signal if the voltage falls below the specified threshold (2.63 V for this model).
- Independent Watchdog Timer: The device includes a watchdog timer that activates if the watchdog input does not toggle within 1.6 seconds.
- Debounced Manual Reset Input: An active low debounced manual reset input is provided for manual system reset.
- Power Fail Warning: A 1.25 V threshold detector for power fail warning or low battery detection.
- Low Quiescent Current: The device operates with a quiescent current of 100 µA, making it power-efficient.
- Reset Output: The reset output remains operational even when VCC is as low as 1 V.
Applications
- Microprocessor-Based Systems: Ideal for monitoring and managing power supply and system reset functions in microprocessor-based systems.
- Embedded Systems: Suitable for use in embedded systems that require reliable power monitoring and reset capabilities.
- Industrial Control Systems: Can be used in industrial control systems to ensure robust operation under various power conditions.
- Medical Devices: Applicable in medical devices where reliable power monitoring is critical.
- Automotive Systems: Useful in automotive systems for monitoring and managing power supply and system reset functions.
Q & A
- What is the primary function of the ADM706PARZ?
The primary function of the ADM706PARZ is to monitor the supply voltage and generate a reset signal if the voltage falls below the specified threshold, ensuring reliable operation of microprocessor-based systems.
- What is the threshold voltage for the ADM706PARZ?
The threshold voltage for the ADM706PARZ is 2.63 V.
- What type of reset output does the ADM706PARZ provide?
The ADM706PARZ provides an active low, push-pull reset output.
- What is the watchdog timeout period for the ADM706PARZ?
The watchdog timeout period for the ADM706PARZ is 1.6 seconds.
- What is the quiescent current of the ADM706PARZ?
The quiescent current of the ADM706PARZ is 100 µA.
- Is the ADM706PARZ RoHS compliant?
Yes, the ADM706PARZ is RoHS compliant.
- What is the package type of the ADM706PARZ?
The package type of the ADM706PARZ is 8-SOIC (0.154, 3.90mm Width).
- What is the supply voltage range for the ADM706PARZ?
The supply voltage range for the ADM706PARZ is 1 V to 5.5 V.
- Does the ADM706PARZ have a manual reset input?
Yes, the ADM706PARZ has a debounced manual reset input.
- What is the reset pulse width of the ADM706PARZ?
The reset pulse width of the ADM706PARZ is 200 ms.
