ADM693AR

The ADM693AR is a microprocessor supervisory circuit that monitors power supply voltage levels and provides a reset signal to the microprocessor during power-up, power-down, and brownout conditions. This helps ensure proper startup and operation of the microprocessor-based systems.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

• VCC: Positive Power Supply
• GND: Ground
• MR: Manual Reset Input
• RESET: Reset Output
• VOUT: Regulated Output

Circuit Diagram

Incorporate a circuit diagram that illustrates the connections and operation of the ADM693AR for a more visual representation.

Key Features

• Accurate Voltage Monitoring: The ADM693AR accurately monitors the power supply voltage and provides reset signals to the microprocessor based on configurable voltage thresholds.
• Manual Reset Input: The MR pin allows for manual assertion of a reset signal, providing flexibility in system testing and debugging.
• Low Power Consumption: With its low power design, the ADM693AR minimizes power usage in microprocessor-based systems.
• Adjustable Reset Timeout: The reset timeout period can be adjusted to accommodate different microprocessor startup times and system requirements.
• Wide Operating Voltage Range: The ADM693AR operates over a wide voltage range, making it suitable for various power supply configurations.

Note: For detailed technical specifications, please refer to the ADM693AR datasheet.

Application

• Microprocessor-Based Systems: The ADM693AR is commonly used in microprocessor-based systems, including embedded applications, industrial control systems, and microcontroller-based designs.
• System Integrity Monitoring: This IC is used to monitor voltage levels and ensure the proper operation of microprocessor-based systems, enhancing system reliability.
• Power Management: The ADM693AR assists in power supply monitoring, brownout detection, and reset signal generation, contributing to efficient power management in electronic systems.

Functionality

The ADM693AR provides essential voltage monitoring and reset signal generation functions, enhancing the reliability and robustness of microprocessor-based systems. It is a key component in ensuring proper power-up and power-down sequences.

Usage Guide

• Power Supply: Connect VCC (Pin 1) to the positive power supply and GND (Pin 2) to ground.
• Manual Reset: Utilize the MR pin (Pin 3) for manual reset input, if required for system testing or other purposes.
• Reset Output: The RESET pin (Pin 4) provides the reset signal to the microprocessor based on voltage monitoring conditions.

Frequently Asked Questions

Q: Can the voltage thresholds for reset generation be configured in the ADM693AR?
A: Yes, the ADM693AR allows for the configuration of voltage thresholds for reset signal generation, providing flexibility in system design.

Q: What is the typical reset timeout period for the ADM693AR?
A: The reset timeout period can be adjusted, and typical values are provided in the datasheet for reference.