ADM1293-1AACPZ

The ADM1293-1AACPZ is a precision supervisor IC with watchdog functionality, designed to monitor critical system parameters and provide reset signals to the microcontroller in the event of fault conditions. It integrates a voltage monitor, a watchdog timer, and a manual reset input, making it suitable for applications requiring robust system supervision.

Pinout

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

• GND: Ground connection
• VCC: Power supply input
• MR: Manual reset input
• WDI: Watchdog timer input
• RESET: Reset output
• PFI: Power-fail indicator output
• VMON: Voltage monitor input
• NMI: Non-maskable interrupt output

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the ADM1293-1AACPZ IC for a visual representation.

Key Features

• Precision Supervision: Monitors system voltage, temperature, and other parameters for enhanced system reliability.
• Watchdog Functionality: Includes a watchdog timer to detect and recover from software or hardware failures.
• Manual Reset Input: Allows for external initiation of system reset to ensure controlled startup conditions.
• Power-Fail Detection: Provides timely indication of power-supply integrity for safe system shutdown or backup activation.
• Non-Maskable Interrupt: Generates an NMI output for critical fault conditions that require immediate attention.

Note: For detailed technical specifications, please refer to the ADM1293-1AACPZ datasheet.

Application

• Industrial Control Systems: Ideal for use in industrial control systems where reliable supervision and reset functions are critical.
• Embedded Systems: Suitable for embedded applications requiring robust fault detection and reset capabilities.
• Telecommunication Equipment: Used in telecommunication infrastructure for continuous system monitoring and fault recovery.

Functionality

The ADM1293-1AACPZ is a precision supervisor IC designed to provide comprehensive system monitoring and reset capabilities, ensuring the reliable operation of critical systems.

Usage Guide

• Power Supply: Connect VCC (Pin 2) to the supply voltage and GND (Pin 1) to the system ground.
• Voltage Monitoring: Connect VMON (Pin 6) to the monitored voltage source for supervision.
• Manual Reset: Use MR (Pin 3) to initiate a manual reset when necessary.

Frequently Asked Questions

Q: What is the typical voltage range monitored by the ADM1293-1AACPZ?
A: The ADM1293-1AACPZ can monitor supply voltages in the range of 0.6V to 18V.

Q: Can the watchdog timer be disabled in the ADM1293-1AACPZ?
A: Yes, the watchdog timer can be disabled by appropriate configuration of the device's control registers.